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10317 (1990 SA15)
Classification: Main-belt Asteroid          SPK-ID: 2010317
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346311785245752 5.9138e-08  
a 2.281091873889306 1.3873e-08 AU
q 1.973985786584757 1.4074e-07 AU
i 4.497165829620877 5.6093e-06 deg
node 252.3157861705091 7.1572e-05 deg
peri 158.9769638694406 7.5345e-05 deg
M 325.3144369215629 2.1668e-05 deg
tp 2457121.743605095240
(2015-Apr-09.24360510)
7.589e-05 JED
period 1258.382276671781
3.45
1.148e-05
3.143e-08
d
yr
n .2860815879830587 2.6098e-09 deg/d
Q 2.588197961193855 1.5741e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52608  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:33:30  

Additional Information
 Earth MOID = .985263 AU 
 T_jup = 3.589 
[ 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 13.8 mag n/a MPO266013  

10317 (1990 SA15)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar (675)
Reference: 19990402/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SA15 = 1996 LL1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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