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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347068294628812 7.8483e-08  
a 2.281366587706416 1.5731e-08 AU
q 1.974050927833932 1.7965e-07 AU
i 4.497190953109316 7.3129e-06 deg
node 252.321074420322 8.1049e-05 deg
peri 158.9347305655544 8.509e-05 deg
M 268.1454297734242 2.3439e-05 deg
tp 2457121.636234452685
(2015-Apr-09.13623445)
8.2195e-05 JED
period 1258.6096055732
3.45
1.3018e-05
3.564e-08
d
yr
n .2860299161915641 2.9584e-09 deg/d
Q 2.588682247578899 1.785e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      8329 days (22.80 yr)  
   first obs. used      1990-09-17  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56203  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:35:31  

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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