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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2440496512180372 9.4575e-08  
a 2.36570374698834 1.8581e-08 AU
q 1.788354572650631 2.21e-07 AU
i 3.505064100606071 7.5633e-06 deg
node 328.8257580748267 0.00017713 deg
peri 34.29066672361878 0.00017859 deg
M 65.80249298937338 2.301e-05 deg
tp 2456757.571308840842
(2014-Apr-10.07130884)
8.3703e-05 JED
period 1329.042789175485
3.64
1.5658e-05
4.287e-08
d
yr
n .2708716400495562 3.1912e-09 deg/d
Q 2.943052921326048 2.3115e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5993 days (16.41 yr)  
   first obs. used      1997-02-01  
   last obs. used      2013-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 12:14:12  

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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