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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24513682027938 8.8665e-08  
a 2.365402433175166 1.8421e-08 au
q 1.785555202025497 2.0656e-07 au
i 3.500377536782036 7.1816e-06 deg
node 328.786021112818 0.00015804 deg
peri 34.62937659708135 0.00015887 deg
M 227.825680407693 2.078e-05 deg
tp 2458088.366017645087
(2017-Nov-30.86601765)
8.0465e-05 JED
period 1328.78888193992
3.64
1.5523e-05
4.25e-08
d
yr
n .2709233986624197 3.1649e-09 deg/d
Q 2.945249664324835 2.2937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7008 days (19.19 yr)  
   first obs. used      1997-02-01  
   last obs. used      2016-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57587  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 17:17:50  

Additional Information
 Earth MOID = .783304 au 
 Jupiter MOID = 2.51228 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
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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