activity
19942025
most citedTHE ORIGIN OF PLUTO'S ORBIT: IMPLICATIONS FOR THE SOLAR SYSTEM BEYOND NEPTUNE

517 citations · 6.6k across the 99 of their papers we have counts for

collaborators

101 papers

astro-ph.EP2025★ 2 cited

Libration of Pluto's argument of perihelion and the role of the major planets

Takashi Ito, Renu Malhotra

Pluto's argument of perihelion is known to librate around . This libration is related to the secular phenomenon known as the von Zeipel-Lidov-Kozai (vZLK) oscillation. In…

astro-ph.EP2025★ 5 cited

The doubly librating Plutinos

Renu Malhotra, Takashi Ito

Named for orbital kinship with Pluto, the Plutinos are a prominent group of Kuiper Belt objects whose orbital periods are in libration about the 3/2 ratio with Neptune's. We invest…

astro-ph.EP2024★ 2 cited

A substellar flyby that shaped the orbits of the giant planets

Garett Brown, Renu Malhotra, Hanno Rein

The modestly eccentric and non-coplanar orbits of the giant planets pose a challenge to solar system formation theories which generally indicate that the giant planets emerged from…

astro-ph.EP2024

Imaging of the Vega Debris System using JWST/MIRI

Kate Y. L. Su, Andras Gaspar, George H. Rieke +6

We present images of the Vega planetary debris disk obtained at 15.5, 23, and 25.5 microns with the Mid-Infrared Instrument (MIRI) on JWST. The debris system is remarkably symmetri…

astro-ph.EP2024

Machine Learning Assisted Dynamical Classification of Trans-Neptunian Objects

Kathryn Volk, Renu Malhotra

Trans-Neptunian objects (TNOs) are small, icy bodies in the outer solar system. They are observed to have a complex orbital distribution that was shaped by the early dynamical hist…

astro-ph.EP2024

Differences between Stable and Unstable Architectures of Compact Planetary Systems

Kathryn Volk, Renu Malhotra

We present a stability analysis of a large set of simulated planetary systems of three or more planets based on architectures of multiplanet systems discovered by \textit{Kepler} a…