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183146 (2002 RH251)
Classification: Main-belt Asteroid          SPK-ID: 2183146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213483036925028 5.0255e-08  
a 2.269747521831033 1.2641e-08 au
q 1.994317510246575 1.128e-07 au
i 5.695223819909746 5.6044e-06 deg
node 165.2475848007584 4.4074e-05 deg
peri 54.20489140277574 4.8535e-05 deg
M 171.8271365851697 1.993e-05 deg
tp 2458404.352118657429
(2018-Oct-12.85211866)
6.7815e-05 TDB
period 1249.006656040898
3.42
1.0434e-05
2.857e-08
d
yr
n .2882290484673061 2.4079e-09 deg/d
Q 2.545177533415492 1.4175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      8878 days (24.31 yr)  
   first obs. used      1995-07-03  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:39:34  

Additional Information
 Earth MOID = .993407 au 
 Jupiter MOID = 2.42947 au 
 T_jup = 3.597 
[ 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 16.9   n/a MPO494015  

183146 (2002 RH251)          Discovered 2002-Sep-04 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 RH251 = 2006 UF100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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