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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06249357576074264 5.117e-08  
a 2.664448979794786 1.6687e-08 au
q 2.497938035615348 1.3565e-07 au
i 4.961558032132887 5.3467e-06 deg
node 242.0150317848851 5.2622e-05 deg
peri 172.457728735287 6.7436e-05 deg
M 50.34407100225694 3.9267e-05 deg
tp 2459174.345369361833
(2020-Nov-20.84536936)
0.00017369 TDB
period 1588.581643033093
4.35
1.4923e-05
4.086e-08
d
yr
n .226617247894574 2.1289e-09 deg/d
Q 2.830959923974225 1.7729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1998-08-26  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:29:30  

Additional Information
 Earth MOID = 1.50891 au 
 Jupiter MOID = 2.40472 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 16.35   n/a E2021B55  

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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