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90054 (2002 VC31)
Classification: Main-belt Asteroid          SPK-ID: 2090054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06464722951659363 3.1818e-08  
a 2.972969735783599 1.7992e-08 au
q 2.78077547892851 9.0761e-08 au
i 5.389287924429941 4.281e-06 deg
node 69.75170004697645 3.7049e-05 deg
peri 52.70056038656695 5.0948e-05 deg
M 176.5416386828441 3.6514e-05 deg
tp 2458478.317921294010
(2018-Dec-25.81792129)
0.00018738 TDB
period 1872.337601487767
5.13
1.6997e-05
4.654e-08
d
yr
n .192273017277409 1.7455e-09 deg/d
Q 3.165163992638688 1.9156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      8646 days (23.67 yr)  
   first obs. used      1997-12-04  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:23  

Additional Information
 Earth MOID = 1.80132 au 
 Jupiter MOID = 1.89182 au 
 T_jup = 3.252 
[ 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 15.04   n/a MPCxxxxx  

90054 (2002 VC31)          Discovered 2002-Nov-05 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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