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JPL Small-Body Database Browser
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390294 (2013 AT31)
Classification: Main-belt Asteroid          SPK-ID: 2390294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05869789748842451 9.7242e-08  
a 3.067028660899251 5.2572e-08 au
q 2.887000526967727 3.1192e-07 au
i 9.575504386457919 7.8457e-06 deg
node 61.79198445167454 6.5351e-05 deg
peri 240.8581738557833 0.0001229 deg
M 220.9683410013106 0.00010785 deg
tp 2459358.180975496214
(2021-May-23.68097550)
0.0005891 TDB
period 1961.892371443314
5.37
5.0443e-05
1.381e-07
d
yr
n .1834963045068355 4.7179e-09 deg/d
Q 3.247056794830776 5.5657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      4932 days (13.50 yr)  
   first obs. used      2005-09-03  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:16  

Additional Information
 Earth MOID = 1.88562 au 
 Jupiter MOID = 1.8869 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO472011  

390294 (2013 AT31)          Discovered 2006-Nov-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 AT31 = 2006 VT22 = 2007 CA80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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