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9310 (1987 SV12)
Classification: Main-belt Asteroid          SPK-ID: 2009310
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214348574307643 7.2614e-08  
a 3.136789537040917 3.9046e-08 AU
q 2.464423171873065 2.3126e-07 AU
i 2.495370078574366 6.037e-06 deg
node 75.00225436795537 0.0001809 deg
peri 276.2444691408118 0.00018146 deg
M 292.1085089223915 2.2069e-05 deg
tp 2457183.183153545400
(2015-Jun-09.68315355)
0.0001293 JED
period 2029.207682577778
5.56
3.7889e-05
1.037e-07
d
yr
n .1774091450031761 3.3125e-09 deg/d
Q 3.80915590220877 4.7416e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      22324 days (61.12 yr)  
   first obs. used      1952-05-24  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54788  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:30:25  

Additional Information
 Earth MOID = 1.45902 AU 
 T_jup = 3.174 
[ 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 13.0 mag n/a MPO266008  

9310 (1987 SV12)          Discovered 1987-Sep-18 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 SV12 = 1976 SM3 = 1982 VG11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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