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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350243912975336 4.1399e-08  
a 2.281648277277013 1.0283e-08 au
q 1.973570107482618 9.538e-08 au
i 4.49736849611461 4.1979e-06 deg
node 252.2472866083895 6.9111e-05 deg
peri 159.2439326086136 7.2537e-05 deg
M 136.7082119416631 2.1669e-05 deg
tp 2457122.460729078363
(2015-Apr-09.96072908)
7.4842e-05 JED
period 1258.842721205557
3.45
8.5097e-06
2.33e-08
d
yr
n .2859769484588499 1.9332e-09 deg/d
Q 2.589726447071408 1.1671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      9330 days (25.54 yr)  
   first obs. used      1990-09-17  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51719  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:08:08  

Additional Information
 Earth MOID = .983663 au 
 Jupiter MOID = 2.74826 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 13.9 mag n/a MPO347608  

10317 (1990 SA15)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar
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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