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212845 (2007 VD2)
Classification: Main-belt Asteroid          SPK-ID: 2212845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284441915146596 5.1631e-08  
a 2.301180242301927 1.601e-08 au
q 2.005607006549948 1.2597e-07 au
i 5.294289893067778 5.4368e-06 deg
node 344.8178805491535 5.6081e-05 deg
peri 342.8326682039548 6.03e-05 deg
M 277.267278153698 2.1752e-05 deg
tp 2459293.521301817986
(2021-Mar-20.02130182)
7.794e-05 TDB
period 1275.041680007172
3.49
1.3306e-05
3.643e-08
d
yr
n .2823437113035984 2.9464e-09 deg/d
Q 2.596753478053907 1.8066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2002-02-13  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:50:46  

Additional Information
 Earth MOID = .995049 au 
 Jupiter MOID = 2.71548 au 
 T_jup = 3.575 
[ 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 17.0   n/a MPO422828  

212845 (2007 VD2)          Discovered 2007-Nov-02 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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