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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346312430233886 6.8594e-08  
a 2.281091881885836 1.4542e-08 AU
q 1.973985646376985 1.5972e-07 AU
i 4.497164465996415 6.7804e-06 deg
node 252.315790610316 7.2396e-05 deg
peri 158.9769503835516 7.618e-05 deg
M 325.3144383217009 2.1706e-05 deg
tp 2457121.743600838591
(2015-Apr-09.24360084)
7.6018e-05 JED
period 1258.382283288805
3.45
1.2033e-05
3.294e-08
d
yr
n .2860815864787396 2.7356e-09 deg/d
Q 2.588198117394687 1.65e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53627  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:16:33  

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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