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JPL Small-Body Database Browser
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392889 (2012 VE31)
Classification: Main-belt Asteroid          SPK-ID: 2392889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06995172456384184 5.4203e-08  
a 2.343702574086621 1.7718e-08 au
q 2.179756537164547 1.3475e-07 au
i 7.544522377318404 7.0741e-06 deg
node 75.2295238108337 4.7412e-05 deg
peri 21.73204434876137 7.8597e-05 deg
M 252.0551127229103 6.1266e-05 deg
tp 2458993.463079706545
(2020-May-23.96307971)
0.00022366 TDB
period 1310.545707748227
3.59
1.4861e-05
4.069e-08
d
yr
n .2746947305016551 3.115e-09 deg/d
Q 2.507648611008696 1.8957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6562 days (17.97 yr)  
   first obs. used      2001-11-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:06:05  

Additional Information
 Earth MOID = 1.19828 au 
 Jupiter MOID = 2.60941 au 
 T_jup = 3.548 
[ 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 MPO300533  

392889 (2012 VE31)          Discovered 2007-Jun-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 VE31 = 2007 LJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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