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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08961968742689121 7.1861e-08  
a 3.054644401523773 3.4059e-08 AU
q 2.780888125058909 2.1591e-07 AU
i 11.076957316659 9.9555e-06 deg
node 41.18882007309099 3.163e-05 deg
peri 287.3143439307771 6.2253e-05 deg
M 54.03045384020471 5.3469e-05 deg
tp 2456707.831803054631
(2014-Feb-19.33180305)
0.00028973 JED
period 1950.021578792157
5.34
3.2613e-05
8.929e-08
d
yr
n .1846133416754208 3.0876e-09 deg/d
Q 3.328400677988637 3.7111e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      7777 days (21.29 yr)  
   first obs. used      1993-11-11  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48218  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:45:00  

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
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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