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102058 (1999 RT129)
Classification: Main-belt Asteroid          SPK-ID: 2102058
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678855831783547 3.5522e-08  
a 2.676251896887285 1.446e-08 au
q 2.226947786446186 9.7743e-08 au
i 2.319171731618682 3.7565e-06 deg
node 117.1048366991191 0.00012273 deg
peri 191.2508021145912 0.00012366 deg
M 327.1419989198829 1.6885e-05 deg
tp 2459346.457880375396
(2021-May-11.95788038)		 7.5291e-05 TDB
period 1599.148919833054
4.38		 1.296e-05
3.548e-08		 d
yr
n .2251197468448297 1.8245e-09 deg/d
Q 3.125556007328385 1.6887e-08 au
   Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8075 days (22.11 yr)  
   first obs. used      1998-04-17  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:54  

Additional Information
 Earth MOID = 1.21028 au 
 Jupiter MOID = 2.12702 au 
 T_jup = 3.357 
[ 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 15.33   n/a E2021B55  

102058 (1999 RT129)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 RT129 = 1998 HD = 1998 HS157 = 2002 CH214 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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