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212860 (2007 VJ105)
Classification: Main-belt Asteroid          SPK-ID: 2212860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06213463386912371 5.5172e-08  
a 2.66345470600019 2.9844e-08 au
q 2.497961923015873 1.5631e-07 au
i 4.962479637004595 5.4533e-06 deg
node 242.016275993276 7.9744e-05 deg
peri 172.3934169523082 0.00010196 deg
M 320.6379340244947 6.8368e-05 deg
tp 2459174.096827673953
(2020-Nov-20.59682767)
0.0003033 TDB
period 1587.692526137046
4.35
2.6685e-05
7.306e-08
d
yr
n .2267441548496183 3.811e-09 deg/d
Q 2.828947488984506 3.1698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1998-08-26  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:26  

Additional Information
 Earth MOID = 1.50939 au 
 Jupiter MOID = 2.40649 au 
 T_jup = 3.376 
[ 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 16.2   n/a MPO440127  

212860 (2007 VJ105)          Discovered 2007-Nov-03 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 VJ105 = 1998 QN28 = 2005 GR147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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