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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346311970747454 6.3021e-08  
a 2.281091876102002 1.4142e-08 AU
q 1.973985746184912 1.4848e-07 AU
i 4.497164910436245 6.2145e-06 deg
node 252.3157894183161 7.1767e-05 deg
peri 158.9769581800297 7.5551e-05 deg
M 325.3144372351958 2.1692e-05 deg
tp 2457121.743604175346
(2015-Apr-09.24360418)
7.5974e-05 JED
period 1258.382278502758
3.45
1.1702e-05
3.204e-08
d
yr
n .2860815875668031 2.6604e-09 deg/d
Q 2.588198006019091 1.6046e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53493  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:56:32  

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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