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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08961968356895089 7.2209e-08  
a 3.054644403387929 3.4478e-08 AU
q 2.780888138540636 2.1751e-07 AU
i 11.07695595033808 9.9865e-06 deg
node 41.18882270385517 3.2423e-05 deg
peri 287.3143402264292 6.2759e-05 deg
M 54.03045436941385 5.3573e-05 deg
tp 2456707.831799920140
(2014-Feb-19.33179992)
0.00029026 JED
period 1950.021580577215
5.34
3.3015e-05
9.039e-08
d
yr
n .1846133415064249 3.1257e-09 deg/d
Q 3.328400668235223 3.7568e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      1993-11-11  
   last obs. used      2015-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4936  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:35:50  

Additional Information
 Earth MOID = 1.79718 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 12.8 mag n/a MPO309251  

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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