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Meeting Abstracts
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About
AAS Publishing
51st Annual DDA Meeting (A Virtual Meeting)
The
2020 DDA meeting
was a virtual meeting taking place 3–7 August.
All Abstracts
by
A. Moorhead
Is LaTeX use correlated with the number of equations in a manuscript?
by
P. Gratia
and
J. Lissauer
Eccentricity and the Lifetimes of Closely-Spaced Five-Planet Systems
by
C. Filion
,
R. Wyse
,
V. Kozhurina-Platais
, and
I. Platais
The Low Mass Stellar Initial Mass Function of the Ultra Faint Dwarf Spheroidal Galaxy Boötes I
by
M. Cuk
,
S. Jacobson
, and
K. Walsh
“Barrel Instability” for Elongated Secondaries in Binary Asteroids
by
M. A. Clement
,
N. Kaib
, and
J. Chambers
New initial conditions for terrestrial planet formation derived from high resolution simulations of planetesimal accretion
by
D. Veras
,
K. Reichert
,
F. Flammini Dotti
,
M. X. Cai
,
A. J. Mustill
,
A. Shannon
,
C. H. McDonald
,
S. Portegies Zwart
, and 2 more
A full-lifetime planetary simulation: from stellar birth cluster evolution to planetary destruction around white dwarfs
by
K. Volk
and
R. Malhotra
Dynamical instabilities in systems of multiple short-period planets are likely driven bysecular chaos: a case study of Kepler-102
by
A. Rodriguez
,
A. Generozov
, and
A. Madigan
Galactic Merger Implications for Eccentric Nuclear Disks
by
H. N. Wernke
Photometry of Simulated Eccentric Nuclear Disks
by
A. Generozov
The Hills Mechanism and the Galactic Center S-stars
by
S. Rose
,
S. Naoz
,
A. Gautam
,
A. Ghez
,
T. Do
,
D. Chu
,
A. Hees
,
M. Morris
, and 1 more
On Socially Distant Neighbors: Binaries as Density Probes in the Galactic Center
by
S. Naoz
A Hidden Friend for the Galactic Center Black Hole, Sgr A*
by
S. M. Kreyche
,
J. W. Barnes
,
B. L. Quarles
,
J. J. Lissauer
,
J. E. Chambers
, and
M. M. Hedman
Retrograde-rotating exoplanets experience obliquity excitations in an eccentricity-enabled resonance
by
C. Petrovich
Disk dispersal-driven instabilities: application to hot Neptunes
by
C. Duguid
,
A. Barker
, and
C. Jones
Convective turbulent viscosity acting on equilibrium tidal flows: new frequency scaling of the effective viscosity
by
S. Millholland
and
C. Spalding
Formation of Ultra-Short-Period Planets by Obliquity-Driven Tidal Runaway
by
Y. Su
and
D. Lai
Dynamics of Colombo’s Top: Generating Exoplanet Obliquities from Planet-Disk Interactions
by
M. P. Ronco
,
M. R. Schreiber
,
C. A. Giuppone
,
D. Veras
,
J. Cuadra
, and
O. M. Guilera
How Jupiters save or destroy inner Neptunes around evolved stars
by
D. Veras
and
J. Fuller
The dynamical history and current orbital constraints of a milestone ice giant planet orbiting a white dwarf
by
A. P. Stephan
,
S. Naoz
, and
B. Gaudi
Social Distancing for Stars: A hidden friend for WD J091405.30+191412.25
by
C. O'Connor
and
D. Lai
High-e migration of planetesimals around polluted white dwarfs
by
C. H. McDonald
and
D. Veras
How the breakup of triaxial asteroids generates debris reservoirs for white dwarf pollution
by
W. J. Oldroyd
and
C. A. Trujillo
Constraining the Outer Solar System Perihelion Gap
by
M. Rice
and
G. Laughlin
Surveying the Trans-Neptunian Solar System with TESS
by
A. Madigan
,
A. Zderic
,
A. Collier
, and
M. Tiongco
Collective gravity in the Outer Solar System
by
B. Proudfoot
and
D. Ragozzine
Unlocking the mystery of the Haumea Family
by
A. Moorhead
Realistic gravitational focusing of meteoroid streams
by
L. Dones
,
M. Womack
,
M. Hui
, and
Q. Ye
Splitting as a Source of Periodic Comets
by
M. Moretto
and
J. McMahon
The Perturbative Effects of Gas Drag at Active Comets: Equations of Motion for the Mean Elements under General Inverse-Square Perturbations
by
J. Becker
,
K. Batygin
,
D. Fabrycky
,
F. Adams
,
G. Li
,
A. Vanderburg
, and
J. Rodriguez
The Origins of Multi-Planet Systems with Misaligned, Nearby Companions
by
Y. Matsumoto
and
M. Ogihara
Breaking resonant chains triggered by long-term mass evolution
by
S. J. Morrison
,
R. I. Dawson
, and
M. G. MacDonald
Producing Close-in Super-Earths and Mini-Neptunes in Resonant Chains During In Situ Planet Formation
by
I. Angelo
,
S. Naoz
,
E. Petigura
, and
A. P. Stephan
The Dynamical Origins of Kepler-1656b’s Extreme Eccentricity
by
R. Murray-Clay
,
R. Frelikh
,
H. Jang
, and
C. Petrovich
A Giant Impacts Phase for Giant Planets
by
Y. Huang
and
B. Gladman
Four Billion Year Stability of the Earth-Mars Belt
by
K. Zhang
GLISSE: A GPU-optimized planetary system integrator with application to orbital stability calculations
by
O. Fuentes-Munoz
and
D. Scheeres
Semi-analytical long-term propagation of asteroids
by
D. Scheeres
,
J. McMahon
,
E. Bierhaus
,
J. Wood
,
L. Benner
,
C. Hartzell
,
P. Hayne
,
J. Hopkins
, and 5 more
Janus: A NASA SIMPLEx mission to explore two NEO Binary Asteroids
by
B. Santos
,
A. Prado
, and
O. Winter
Deflect an hazardous asteroid through kinetic impact.
by
J. Margot
,
A. H. Greenberg
,
A. K. Verma
, and
P. A. Taylor
Measurement of Yarkovsky Drift Rates for 247 Near-Earth Asteroids
by
M. Pellegrino
,
D. Scheeres
, and
B. Streetman
Influence of Solar Radiation Pressure on the Luni-Solar Resonance Structure of MEO satellites
by
C. Benson
and
D. J. Scheeres
YORP-Driven Spin State Evolution of Meter-Sized Asteroids
by
S. D. Ross
The interplanetary transport network: mechanisms of fast transport in the solar system
by
A. Celletti
Regular, resonant and chaotic motions within space debris
by
R. Murray-Clay
Thoughts on Building an Inclusive Community in a Challenging Environment
by
E. Lieb
,
A. Collier
, and
A. Madigan
Leading Spiral Arms in Isolated Disc Galaxies
by
A. Collier
and
A. Madigan
Halo-Bar Coupling via Secular Torques
by
E. Athanassoula
Orbits in galactic bars
by
K. M. Xiang
,
D. Nataf
,
E. Athanassoula
,
N. Zakamska
,
K. Rowlands
,
K. Masters
,
A. Fraser-McKelvie
, and
N. Drory
Buckling bars in face-on galaxies observed with MaNGA
by
M. Valluri
and
E. Vasiliev
FORSTAND: A New Schwarzschild Dynamical Modeling Code for Galaxies of All Morphological Types
by
M. Rosario Franco
Orbital Stability of Exomoons and Submoons with Applications to Kepler 1625b-I
by
L. Rodet
and
D. Lai
Hiding resonant objects behind a big friend
by
B. Quarles
,
G. Li
,
V. Kostov
, and
N. Haghighipour
Orbital Stability of Circumstellar Earth-like planets in Binary Systems
by
S. Gavino
and
J. Lissauer
Orbital stability of compact three-planet systems
by
A. P. Granados Contreras
Mass stability limit for coorbital planets in a horseshoe configuration
by
D. Tamayo
,
M. Cranmer
,
S. Hadden
,
H. Rein
,
P. Battaglia
,
A. Obertas
,
P. Armitage
,
S. Ho
, and 6 more
Predicting the long-term stability of compact multi-planet systems
by
M. Young
and
M. Hedman
Evidence for a new type of moonlet wake near Enceladus
by
P. D. Nicholson
,
R. French
,
C. McGhee-French
, and
M. El Moutamid
The outer edge of Saturn’s A ring, as revealed by Cassini occultation observations.
by
M. Hedman
and
B. Bridges
Sudden changes in the structure and orbit of one of Saturn's dusty rings
by
M. Cuk
,
R. French
,
M. Showalter
,
M. Tiscareno
, and
M. El Moutamid
Are The Inner Satellites of Uranus Stable?
by
M. El Moutamid
,
M. Cuk
, and
M. Tiscareno
The Orbital History of Mimas, Enceladus and Dione
by
J. A. A'Hearn
,
M. M. Hedman
, and
D. P. Hamilton
Periodic orbits for small N co-orbital satellite systems
by
A. Graham
Investigating unseen exoplanets in Kepler multis
by
M. MacDonald
,
L. K. Feil
, and
C. Shakespeare
Confirming and characterizing the five-planet resonant chains of K2-138 and Kepler-80
by
J. J. Lissauer
,
D. Fabrycky
, and
D. Jontof-Hutter
Perturbations, TTVs & the (Un)reliability of Ephemerides of Kepler Planets
by
C. Fox
and
P. Wiegert
Exomoon Candidates from Transit Timing Variations
by
T. R. Holt
,
D. Vokrouhlicky
,
D. Nesvorny
,
M. Broz
, and
J. Horner
A pair of Jovian Trojans
by
T. Moura
,
O. Winter
,
A. Amarante
,
R. Sfair
,
G. Borderes-Motta
, and
G. Valvano
Dynamical Environment and Surface Characteristics of Asteroid (16) Psyche
by
D. Ragozzine
,
S. Pincock
,
S. Porter
,
D. J. Spencer
,
B. Proudfoot
, and
W. Grundy
Non-Keplerian Effects in Kuiper Belt Multiples
by
V. V. Makarov
,
D. Veras
, and
A. Goldin
Spin-orbit resonances of prolate asteroids and minor planets at high eccentricity (e > 0.9)
by
S. Prabhu Desai
,
J. Margot
,
P. Taylor
,
F. Venditti
,
S. Marshall
,
A. Virkki
,
D. Hickson
, and
L. Fernanda
Evolution of the Binary Asteroid 66391 Moshup-Squannit (1999 KW4)
by
D. Seligman
and
K. Batygin
The Onset of Chaos in Permanently Deformed Binaries from Spin-Orbit and Spin-Spin Coupling
by
M. S. Clement
,
S. Raymond
,
N. Kaib
,
R. Deienno
,
J. Chambers
, and
A. Izidoro
Born eccentric: constraints on Jupiter and Saturn's pre-instability orbits
by
C. Wishard
,
J. Pouplin
,
J. Elliott
, and
D. Minton
Swiftest: An N-body dynamics code incorporating collisional regime determination and fragmentation
by
J. L. Pouplin
,
C. Wishard
,
J. R. Elliott
, and
D. A. Minton
The Importance of Being Swiftest: The effects of collisional fragmentation on the accretion timescale of the martian moons and the terrestrial planets
by
C. Spalding
and
F. Adams
The Solar Wind Prevents Re-accretion of Debris after Mercury's Giant Impact
by
M. Rozner
The aeolian-erosion barrier for the growth of metre-size objects in protoplanetary-discs and implications
by
T. Hallatt
and
P. Wiegert
The Dynamics of Interstellar Asteroids and Comets within the Galaxy: An Assessment of Local Candidate Source Regions for 1I/'Oumuamua and 2I/Borisov
by
M. Morgan
Close Encounters of Stars in the Solar Neighborhood
by
A. Siraj
and
A. Loeb
Identifying Interstellar Objects Trapped in the Solar System through Their Orbital Parameters
by
H. Du
,
S. Mao
,
E. Athanassoula
,
J. Shen
, and
P. Pietrukowicz
Kinematics of RR Lyrae stars in the Galactic bulge with OGLE-IV and Gaia DR2
by
M. Tiongco
Complexities in the Kinematical Evolution of Globular Clusters
by
D. Vargya
and
R. Sanderson
Nemesis Stars in Dynamic Time-Dependent Galactic Potentials
by
T. Donlon
,
H. Newberg
,
R. Sanderson
, and
L. Widrow
A Recent Major Radial Merger Leaves Shells in the Milky Way
by
N. Panithanpaisal
and
R. Sanderson
Stellar Streams and Their Progenitors in MW-like Simulations
by
E. J. Mendelsohn
,
H. J. Newberg
,
T. Donlon
, and
J. M. Thompson
N-Body Simulations with MilkyWay@home
by
J. A. Pérez-Hernández
and
L. Benet
The Yarkovsky effect for (99942) Apophis and observational predictions for the upcoming 2020–2021 close approach to Earth
by
F. A. Rasio
Forming Gravitational Wave Sources through Stellar Dynamics
by
J. Bovy
What I have learned about the Milky Way’s dynamics from Gaia so far
by
S. K. Yadavalli
,
B. Quarles
, and
G. Li
On the Seasonal Flux and Temperature Variations on Circumbinary Planets
by
K. I. Antoniadou
and
A. Libert
Kepler and K2 systems dynamically unveiled via periodic orbits
by
J. Dong
,
X. Huang
,
R. Dawson
, and
D. Foreman-Mackey
Unraveling Warm, Large Exoplanet (WaLE) Origins From TESS Observations
by
E. Safsten
,
R. Dawson
, and
A. Wolfgang
Nature vs. nurture: a Bayesian framework for assessing apparent correlations between planetary orbital properties and stellar ages
by
M. Y. He
,
E. B. Ford
, and
D. Ragozzine
The Intrinsic Architectures of Planetary Systems: Correlations of AMD-Stable Systems
by
F. C. Adams
A Solution to the Peas-in-a-Pod Problem for Extrasolar Planetary Systems
by
J. Noonan
and
K. Volk
Evaluating the Dynamical Feasibility of (3) Juno as a Parent Body of the H Chondrites
by
A. Christou
,
S. Dermott
, and
D. Li
Orbital mobility of asteroids in the Inner Main Belt: A closer look at gravitational diffusion
by
S. F. Dermott
,
D. Li
, and
A. Christou
A new observational constraint on the Yarkovsky-driven mobility of main belt asteroids
by
M. Granvik
Source regions of meteorites and near-Earth asteroids
by
F. Spoto
Asteroid families: a powerful tool to understand our Solar System