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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142986849794208 7.2369e-08  
a 3.136979900138936 3.2908e-08 AU
q 2.464729232732287 2.2862e-07 AU
i 2.495211409193456 5.8923e-06 deg
node 75.00076624985999 0.00018028 deg
peri 276.2167486361944 0.00018076 deg
M 327.6077293323006 1.8416e-05 deg
tp 2457183.101744730182
(2015-Jun-09.60174473)
0.00010542 JED
period 2029.392405899355
5.56
3.1933e-05
8.743e-08
d
yr
n .1773929965212719 2.7914e-09 deg/d
Q 3.809230567545584 3.996e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      23093 days (63.23 yr)  
   first obs. used      1952-05-24  
   last obs. used      2015-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53741  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:27:26  

Additional Information
 Earth MOID = 1.46094 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
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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