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

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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5338031160864746 0.00049897  
a .7180979448453219 0.00010461 au
q .3347750242315957 0.00040708 au
i 8.696979935192919 0.015111 deg
node 39.21668686221643 0.0041674 deg
peri 195.5599141969731 0.0055741 deg
M 52.5062264710096 1.5713 deg
tp 2458968.082295494953
(2020-Apr-28.58229550)
0.96307 TDB
period 222.2664702111197
0.61
0.04857
0.000133
d
yr
n 1.619677496376553 0.00035394 deg/d
Q 1.101420865459048 0.00016046 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 = .0235841 au 
 Jupiter MOID = 3.89971 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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