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12764 (1993 VA2)
Classification: Main-belt Asteroid          SPK-ID: 2012764
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08907094016359796 6.4606e-08  
a 3.055073494661268 3.1288e-08 au
q 2.7829552262229 1.8727e-07 au
i 11.07718335217471 7.4966e-06 deg
node 41.17969592531968 2.8178e-05 deg
peri 287.2527737925723 5.1303e-05 deg
M 164.9195715927642 4.52e-05 deg
tp 2456706.987530746090
(2014-Feb-18.48753075)
0.00024167 JED
period 1950.432479449399
5.34
2.9963e-05
8.203e-08
d
yr
n .1845744488943432 2.8354e-09 deg/d
Q 3.327191763099636 3.4075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1993-11-11  
   last obs. used      2016-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48795  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:14:30  

Additional Information
 Earth MOID = 1.79797 au 
 Jupiter MOID = 2.00694 au 
 T_jup = 3.201 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO358754  

12764 (1993 VA2)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 VA2 = 1996 GT3 = 1998 VB7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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