Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
357123 (2001 XR216)
Classification: Main-belt Asteroid          SPK-ID: 2357123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437367795230022 6.229e-08  
a 2.30328116800071 1.655e-08 au
q 1.972214950576309 1.4576e-07 au
i 6.232990253623033 5.9054e-06 deg
node 81.66126540262748 7.8602e-05 deg
peri 335.9540972369956 8.3627e-05 deg
M 120.8476236079631 3.1039e-05 deg
tp 2458571.897721053011
(2019-Mar-29.39772105)
0.00010796 TDB
period 1276.788204966812
3.50
1.3762e-05
3.768e-08
d
yr
n .2819574919313713 3.039e-09 deg/d
Q 2.634347385425111 1.8929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:37  

Additional Information
 Earth MOID = .986498 au 
 Jupiter MOID = 2.68 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO413354  

357123 (2001 XR216)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2001 XR216 = 2008 XY52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 03:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin