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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07638878053226261 1.5901e-07  
a 3.167357704600391 1.3481e-07 au
q 2.925407112036501 5.2414e-07 au
i 15.95732383031425 2.2257e-05 deg
node 37.76137301633501 3.0464e-05 deg
peri 68.49768186748199 0.00016982 deg
M 67.372033761911 0.00016 deg
tp 2458615.180264668949
(2019-May-11.68026467)
0.00091144 TDB
period 2058.941922539995
5.64
0.00013145
3.599e-07
d
yr
n .1748470882344701 1.1162e-08 deg/d
Q 3.409308297164281 1.451e-07 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3569 days (9.77 yr)  
   first obs. used      2009-04-02  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:21  

Additional Information
 Earth MOID = 1.9853 au 
 Jupiter MOID = 1.82815 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 16.3   n/a MPO336229  

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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