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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08977160789474117 7.8095e-08  
a 3.055271769046653 4.9906e-08 AU
q 2.780995109783924 2.4569e-07 AU
i 11.07612881351889 1.041e-05 deg
node 41.19151146934321 3.9703e-05 deg
peri 287.383186419186 7.229e-05 deg
M 17.04079387114874 6.5916e-05 deg
tp 2456708.166240249372
(2014-Feb-19.66624025)
0.00035633 JED
period 1950.622357242643
5.34
4.7793e-05
1.309e-07
d
yr
n .1845564820188404 4.5219e-09 deg/d
Q 3.329548428309381 5.4386e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      6829 days (18.70 yr)  
   first obs. used      1993-11-11  
   last obs. used      2012-07-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:22:15  

Additional Information
 Earth MOID = 1.79555 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 12.7 mag n/a PDS3 (MPC 37055)  

12764 (1993 VA2)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro (399)
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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