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JPL Small-Body Database Browser
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183142 (2002 RF238)
Classification: Main-belt Asteroid          SPK-ID: 2183142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05699556984895822 5.1383e-08  
a 2.283210747929473 1.3915e-08 au
q 2.153077850265967 1.1765e-07 au
i 6.587085685706359 5.6479e-06 deg
node 151.1637225831956 4.3543e-05 deg
peri 355.7649994627205 6.7032e-05 deg
M 136.7056916251156 5.427e-05 deg
tp 2458121.978425799057
(2018-Jan-03.47842580)
0.00018771 TDB
period 1260.136024070926
3.45
1.152e-05
3.154e-08
d
yr
n .2856834445832314 2.6117e-09 deg/d
Q 2.41334364559298 1.4708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2001-03-04  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:39:34  

Additional Information
 Earth MOID = 1.16492 au 
 Jupiter MOID = 2.57181 au 
 T_jup = 3.593 
[ 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 MPO390939  

183142 (2002 RF238)          Discovered 2002-Sep-15 by Matson, R. at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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