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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2445763798789822 9.1805e-08  
a 2.366621161595818 1.8812e-08 au
q 1.787801525347721 2.1458e-07 au
i 3.502140632085692 7.4065e-06 deg
node 328.8159540123609 0.00017204 deg
peri 34.52155470684282 0.00017336 deg
M 173.7643370471686 2.2868e-05 deg
tp 2456758.626140689743
(2014-Apr-11.12614069)
8.1217e-05 JED
period 1329.815963841689
3.64
1.5856e-05
4.341e-08
d
yr
n .2707141512724817 3.2279e-09 deg/d
Q 2.945440797843915 2.3413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      1997-02-01  
   last obs. used      2015-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55234  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 20:51:20  

Additional Information
 Earth MOID = .784768 au 
 Jupiter MOID = 2.51205 au 
 T_jup = 3.504 
[ 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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