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266631 (2008 RC73)
Classification: Main-belt Asteroid          SPK-ID: 2266631
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08056170465955294 5.4764e-08  
a 3.00031617112313 3.3204e-08 au
q 2.758605585859828 1.6142e-07 au
i 2.089135234797732 5.8709e-06 deg
node 181.231062467881 0.00014602 deg
peri 27.02372984891653 0.00014967 deg
M 222.3133933654201 3.5837e-05 deg
tp 2459726.502568001473
(2022-May-27.00256800)
0.00019498 TDB
period 1898.230560465347
5.20
3.1511e-05
8.627e-08
d
yr
n .1896503024963137 3.1482e-09 deg/d
Q 3.242026756386432 3.5879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1996-03-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:34:19  

Additional Information
 Earth MOID = 1.75384 au 
 Jupiter MOID = 1.71768 au 
 T_jup = 3.247 
[ 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 16.3   n/a MPO454981  

266631 (2008 RC73)          Discovered 2008-Sep-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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