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109808 (2001 RL102)
Classification: Main-belt Asteroid          SPK-ID: 2109808
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576037965707101 6.4236e-08  
a 3.00924619592671 2.0211e-08 au
q 2.534977570632694 1.8923e-07 au
i 5.997046875239271 6.0404e-06 deg
node 38.88149701788752 4.2546e-05 deg
peri 317.8907254035967 4.4741e-05 deg
M 198.9609477834963 1.6474e-05 deg
tp 2459853.430632805944
(2022-Sep-30.93063281)		 9.1987e-05 TDB
period 1906.711593144063
5.22		 1.9209e-05
5.259e-08		 d
yr
n .1888067399885998 1.9022e-09 deg/d
Q 3.483514821220727 2.3397e-08 au
   Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10400 days (28.47 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:09:05  

Additional Information
 Earth MOID = 1.53519 au 
 Jupiter MOID = 1.97776 au 
 T_jup = 3.223 
[ 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 15.0   n/a MPO338042  

109808 (2001 RL102)          Discovered 2001-Sep-12 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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