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JPL Small-Body Database Browser
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390145 (2012 VN85)
Classification: Main-belt Asteroid          SPK-ID: 2390145
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09523037841166573 1.1584e-07  
a 2.899230422967367 6.0198e-08 au
q 2.623135612685571 3.4442e-07 au
i 11.29817627109963 1.3618e-05 deg
node 64.59572846077309 4.6618e-05 deg
peri 11.94287323303303 7.4722e-05 deg
M 92.56928722512511 5.4573e-05 deg
tp 2458136.853542678961
(2018-Jan-18.35354268)
0.00027221 TDB
period 1803.111265506977
4.94
5.6158e-05
1.538e-07
d
yr
n .1996549003307234 6.2183e-09 deg/d
Q 3.175325233249163 6.593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3699 days (10.13 yr)  
   first obs. used      2007-10-12  
   last obs. used      2017-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68715  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 18:41:46  

Additional Information
 Earth MOID = 1.63892 au 
 Jupiter MOID = 2.11007 au 
 T_jup = 3.252 
[ 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 MPO434436  

390145 (2012 VN85)          Discovered 2007-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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