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JPL Small-Body Database Browser
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183112 (2002 RF137)
Classification: Main-belt Asteroid          SPK-ID: 2183112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706328718810114 3.6431e-08  
a 2.281031237300099 7.5325e-09 au
q 1.891812326429286 8.4633e-08 au
i 3.847550267820777 4.6192e-06 deg
node 209.6699717945484 5.6816e-05 deg
peri 137.8479391173557 5.8362e-05 deg
M 54.87106851136269 1.3071e-05 deg
tp 2458808.705480762338
(2019-Nov-21.20548076)
4.5441e-05 TDB
period 1258.332101028071
3.45
6.2329e-06
1.706e-08
d
yr
n .2860929954070758 1.4171e-09 deg/d
Q 2.670250148170912 8.8177e-09 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      7275 days (19.92 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:31  

Additional Information
 Earth MOID = .887434 au 
 Jupiter MOID = 2.75452 au 
 T_jup = 3.583 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO440024  

183112 (2002 RF137)          Discovered 2002-Sep-12 by Tucker, R. A. at Goodricke-Pigott
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 RF137 = 2000 AP73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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