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168502 (1999 SS10)
Classification: Main-belt Asteroid          SPK-ID: 2168502
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2440496710816014 9.2504e-08  
a 2.365703745812517 1.8553e-08 AU
q 1.78835452477046 2.1587e-07 AU
i 3.505061895255726 7.4541e-06 deg
node 328.8257031067363 0.00017396 deg
peri 34.29072765828352 0.00017533 deg
M 65.80248916490559 2.2655e-05 deg
tp 2456757.571323141070
(2014-Apr-10.07132314)
8.2343e-05 JED
period 1329.042788184626
3.64
1.5634e-05
4.28e-08
d
yr
n .2708716402515026 3.1865e-09 deg/d
Q 2.943052966854574 2.3081e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6534 days (17.89 yr)  
   first obs. used      1997-02-01  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60484  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 08:37:55  

Additional Information
 Earth MOID = .787213 AU 
 T_jup = 3.505 
[ 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 16.7 mag n/a MPO266527  

168502 (1999 SS10)          Discovered 1999-Sep-29 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20071124/Numbers.arcLast Updated: 2007-11-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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