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469472 (2002 RH223)
Classification: Main-belt Asteroid          SPK-ID: 2469472
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2381123623973007 8.3936e-08  
a 2.800267794848851 2.8388e-08 au
q 2.133489414872312 2.4036e-07 au
i 13.20848923821611 8.0738e-06 deg
node 159.2432446633005 2.6418e-05 deg
peri 194.3419403303945 3.0989e-05 deg
M 279.6136048266709 1.2844e-05 deg
tp 2459382.688687745591
(2021-Jun-17.18868775)
6.3395e-05 TDB
period 1711.582255825076
4.69
2.6027e-05
7.126e-08
d
yr
n .2103316967529909 3.1984e-09 deg/d
Q 3.467046174825391 3.5148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6907 days (18.91 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:25  

Additional Information
 Earth MOID = 1.13018 au 
 Jupiter MOID = 1.97447 au 
 T_jup = 3.245 
[ 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 16.7   n/a MPO434688  

469472 (2002 RH223)          Discovered 2002-Sep-06 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2002 RH223 = 2015 HO39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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