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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244027950444996 9.451e-08  
a 2.365330174766834 1.872e-08 AU
q 1.788123500092779 2.2093e-07 AU
i 3.505024010921179 7.5631e-06 deg
node 328.8272293968212 0.00017715 deg
peri 34.24828562022089 0.00017861 deg
M 11.65391890166036 2.2741e-05 deg
tp 2456757.486421413949
(2014-Apr-09.98642141)
8.3724e-05 JED
period 1328.727994560891
3.64
1.5774e-05
4.319e-08
d
yr
n .2709358134047371 3.2164e-09 deg/d
Q 2.942536849440889 2.3288e-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 = .785475 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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