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213722 (2002 VR52)
Classification: Main-belt Asteroid          SPK-ID: 2213722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564824194307914 5.493e-08  
a 2.711868468921906 1.9603e-08 au
q 2.28750872972693 1.4218e-07 au
i 4.349365293400064 5.8006e-06 deg
node 18.09941843831703 6.165e-05 deg
peri 335.989918530326 6.4237e-05 deg
M 58.49554154925542 1.7497e-05 deg
tp 2458935.453774147359
(2020-Mar-26.95377415)
7.8228e-05 TDB
period 1631.178014252699
4.47
1.7686e-05
4.842e-08
d
yr
n .2206993944587519 2.393e-09 deg/d
Q 3.136228208116882 2.267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2002-10-30  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:49  

Additional Information
 Earth MOID = 1.28186 au 
 Jupiter MOID = 2.30201 au 
 T_jup = 3.341 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.09   n/a E2021B55  

213722 (2002 VR52)          Discovered 2002-Nov-06 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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