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201265 (2002 RF166)
Classification: Main-belt Asteroid          SPK-ID: 2201265
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105946844527348 4.5308e-08  
a 3.085156349582986 2.444e-08 au
q 2.743954456613505 1.4059e-07 au
i 1.663426528352626 5.0743e-06 deg
node 346.4914216786509 0.00016573 deg
peri 77.47721053384844 0.00016762 deg
M 34.38075982546795 2.2768e-05 deg
tp 2458811.471554112364
(2019-Nov-23.97155411)
0.00012545 TDB
period 1979.311709950631
5.42
2.352e-05
6.439e-08
d
yr
n .1818814076581092 2.1613e-09 deg/d
Q 3.426358242552467 2.7143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1994-03-07  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:06:37  

Additional Information
 Earth MOID = 1.75789 au 
 Jupiter MOID = 1.86094 au 
 T_jup = 3.217 
[ 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 15.6   n/a MPO503054  

201265 (2002 RF166)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 RF166 = 2003 YO73 = 2005 EO210 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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