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190806 (2001 RL93)
Classification: Main-belt Asteroid          SPK-ID: 2190806
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2769588207587785 4.3968e-08  
a 2.323909009195932 1.001e-08 au
q 1.680281910458325 1.0354e-07 au
i 5.268484279531623 4.9312e-06 deg
node 23.93925405538526 5.2016e-05 deg
peri 266.4140179379956 5.2928e-05 deg
M 200.9582030685596 9.4794e-06 deg
tp 2459772.157465449344
(2022-Jul-11.65746545)
3.5795e-05 TDB
period 1293.978636637754
3.54
8.3608e-06
2.289e-08
d
yr
n .2782117028882456 1.7976e-09 deg/d
Q 2.967536107933539 1.2783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      9620 days (26.34 yr)  
   first obs. used      1994-10-07  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:12  

Additional Information
 Earth MOID = .672837 au 
 Jupiter MOID = 2.25588 au 
 T_jup = 3.518 
[ 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 17.1   n/a MPO436945  

190806 (2001 RL93)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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