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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346311806432471 6.069e-08  
a 2.281091874056663 1.3991e-08 AU
q 1.973985781896698 1.4381e-07 AU
i 4.497166157194996 5.887e-06 deg
node 252.3157876321203 7.1652e-05 deg
peri 158.976961941536 7.5429e-05 deg
M 325.314437178585 2.1688e-05 deg
tp 2457121.743604210160
(2015-Apr-09.24360421)
7.5962e-05 JED
period 1258.382276810268
3.45
1.1577e-05
3.17e-08
d
yr
n .2860815879515752 2.632e-09 deg/d
Q 2.588197966216629 1.5874e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      8780 days (24.04 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52931  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:17:41  

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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