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JPL Small-Body Database Browser
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226800 (2004 RM202)
Classification: Main-belt Asteroid          SPK-ID: 2226800
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06575630192318171 6.9337e-08  
a 2.690179190533978 3.1655e-08 au
q 2.513282955453765 1.9872e-07 au
i 5.746871621476076 7.1359e-06 deg
node 212.055113942809 5.7805e-05 deg
peri 163.14505650 7.1858e-05 deg
M 99.6265103056114 4.3734e-05 deg
tp 2458154.491990688412
(2018-Feb-04.99199069)		 0.00019428 TDB
period 1611.648173359014
4.41		 2.8446e-05
7.788e-08		 d
yr
n .223373814428545 3.9426e-09 deg/d
Q 2.867075425614191 3.3737e-08 au
   Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6635 days (18.17 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53818  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:53:31  

Additional Information
 Earth MOID = 1.51427 au 
 Jupiter MOID = 2.44814 au 
 T_jup = 3.362 
[ 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 16.0   n/a MPO418210  

226800 (2004 RM202)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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