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102008 (1999 RD82)
Classification: Main-belt Asteroid          SPK-ID: 2102008
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753869311302335 2.6267e-08  
a 2.540719322636272 1.1016e-08 au
q 2.09511035777581 6.4747e-08 au
i 3.778965084471636 5.0078e-06 deg
node 270.9610000788437 7.2649e-05 deg
peri 135.7452403363745 7.5557e-05 deg
M 50.13137453781737 2.0249e-05 deg
tp 2458994.512638658884
(2020-May-25.01263866)		 8.3147e-05 TDB
period 1479.222358582276
4.05		 9.6207e-06
2.634e-08		 d
yr
n .24337111855518 1.5829e-09 deg/d
Q 2.986328287496733 1.2948e-08 au
   Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1999-09-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:18  

Additional Information
 Earth MOID = 1.10605 au 
 Jupiter MOID = 2.40266 au 
 T_jup = 3.421 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO417515  

102008 (1999 RD82)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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