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(2010 VP21)
Classification: Aten [NEO]          SPK-ID: 3550608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5337714923814062 0.00049881  
a .7181390308417728 0.00010214 au
q .334816888612023 0.00040583 au
i 8.696371453008307 0.015076 deg
node 39.21174806484907 0.0035859 deg
peri 195.5588163729064 0.0052707 deg
M 16.44076934597432 1.6417 deg
tp 2459190.348485027642
(2020-Dec-06.84848503)
1.0115 TDB
period 222.2855459585711
0.61
0.047422
0.0001298
d
yr
n 1.619538501469168 0.00034551 deg/d
Q 1.101461173071522 0.00015665 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      23 days  
   first obs. used      2010-11-05  
   last obs. used      2010-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37565  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:55:54  

Additional Information
 Earth MOID = .0232387 au 
 Jupiter MOID = 3.89853 au 
 T_jup = 7.867 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.4   n/a MPO190740  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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