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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347067932728757 7.0083e-08  
a 2.281366571703353 1.4629e-08 AU
q 1.97405099654926 1.6278e-07 AU
i 4.497201273964756 6.9074e-06 deg
node 252.3209744397639 7.2655e-05 deg
peri 158.9348212728627 7.6436e-05 deg
M 268.1454439555475 2.1639e-05 deg
tp 2457121.636181491024
(2015-Apr-09.13618149)
7.5988e-05 JED
period 1258.60959233008
3.45
1.2106e-05
3.314e-08
d
yr
n .2860299192011778 2.7512e-09 deg/d
Q 2.588682146857445 1.66e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      8688 days (23.79 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53611  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:23:48  

Additional Information
 Earth MOID = .984534 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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