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201237 (2002 RR32)
Classification: Main-belt Asteroid          SPK-ID: 2201237
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2439856456459132 4.7368e-08  
a 3.07312428623274 2.2151e-08 au
q 2.323326073106109 1.4524e-07 au
i 4.127770248387502 6.3132e-06 deg
node 321.3008350803096 8.5508e-05 deg
peri 342.7780704146344 8.6728e-05 deg
M 137.7619534951135 1.3401e-05 deg
tp 2458247.499255149178
(2018-May-08.99925515)
7.1571e-05 TDB
period 1967.744077873514
5.39
2.1275e-05
5.825e-08
d
yr
n .1829506204836566 1.9781e-09 deg/d
Q 3.822922499359371 2.7556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6331 days (17.33 yr)  
   first obs. used      2002-09-04  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:51:06  

Additional Information
 Earth MOID = 1.30857 au 
 Jupiter MOID = 1.44561 au 
 T_jup = 3.180 
[ 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 15.8   n/a MPO454424  

201237 (2002 RR32)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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