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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2440496796138771 9.126e-08  
a 2.365703745365131 1.8536e-08 AU
q 1.788354504247422 2.1278e-07 AU
i 3.505061954185779 7.3988e-06 deg
node 328.8257062456777 0.00017188 deg
peri 34.29072729053149 0.00017324 deg
M 65.80248739321991 2.2438e-05 deg
tp 2456757.571329750665
(2014-Apr-10.07132975)
8.1513e-05 JED
period 1329.042787807617
3.64
1.562e-05
4.277e-08
d
yr
n .2708716403283406 3.1836e-09 deg/d
Q 2.943052986482841 2.306e-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 = .787212 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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