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437152 (2012 VG31)
Classification: Main-belt Asteroid          SPK-ID: 2437152
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0762820021049511 1.3466e-07  
a 3.166319210998035 8.6305e-08 au
q 2.924786042279736 4.3402e-07 au
i 15.95968668321485 1.7674e-05 deg
node 37.75975779011014 2.8505e-05 deg
peri 68.21919738099861 0.0001268 deg
M 136.9332928977277 0.00011976 deg
tp 2458613.724864641051
(2019-May-10.22486464)
0.00067846 TDB
period 2057.929395882497
5.63
8.414e-05
2.304e-07
d
yr
n .1749331151594839 7.1523e-09 deg/d
Q 3.407852379716334 9.2888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4450 days (12.18 yr)  
   first obs. used      2009-04-02  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60827  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:46:35  

Additional Information
 Earth MOID = 1.98444 au 
 Jupiter MOID = 1.82832 au 
 T_jup = 3.139 
[ 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 16.49   n/a E2021B25  

437152 (2012 VG31)          Discovered 2009-Apr-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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