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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282014389387512 6.8585e-08  
a 2.301355506261322 1.7403e-08 au
q 2.006318418849002 1.5963e-07 au
i 5.293788315582995 6.9683e-06 deg
node 344.8194220858449 6.3996e-05 deg
peri 342.8692640539878 6.9418e-05 deg
M 164.2728766155512 2.4448e-05 deg
tp 2458018.614738954276
(2017-Sep-22.11473895)
8.6874e-05 TDB
period 1275.187348588926
3.49
1.4464e-05
3.96e-08
d
yr
n .2823114583110963 3.2023e-09 deg/d
Q 2.596392593673641 1.9634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6200 days (16.97 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:49:13  

Additional Information
 Earth MOID = .994869 au 
 Jupiter MOID = 2.71364 au 
 T_jup = 3.574 
[ 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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