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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347035494106834 5.2401e-08  
a 2.281607911757529 1.2504e-08 au
q 1.974267227680293 1.2418e-07 au
i 4.496496492216728 5.1722e-06 deg
node 252.3001880083941 6.9989e-05 deg
peri 159.1359581695658 7.376e-05 deg
M 79.60834584772269 2.1748e-05 deg
tp 2457122.134090743486
(2015-Apr-09.63409074)
7.5662e-05 JED
period 1258.809315345316
3.45
1.0348e-05
2.833e-08
d
yr
n .2859845376193813 2.3509e-09 deg/d
Q 2.588948595834766 1.4188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      9223 days (25.25 yr)  
   first obs. used      1990-09-17  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53643  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:13:54  

Additional Information
 Earth MOID = .984796 au 
 Jupiter MOID = 2.75056 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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