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524493 (2002 RM)
Classification: Outer Main-belt Asteroid          SPK-ID: 2524493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2800526598400579 1.6348e-07  
a 3.95849405093974 5.224e-08 au
q 2.84990726301302 6.2999e-07 au
i 3.381248177686119 1.3809e-05 deg
node 162.6968455858284 0.00019702 deg
peri 206.4540364488647 0.00019836 deg
M 107.1771374259216 1.7923e-05 deg
tp 2458344.067628630990
(2018-Aug-13.56762863)
0.00013434 TDB
period 2876.692372064372
7.88
5.6945e-05
1.559e-07
d
yr
n .1251437253061775 2.4773e-09 deg/d
Q 5.06708083886646 6.687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6722 days (18.40 yr)  
   first obs. used      2002-08-21  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:26:34  

Additional Information
 Earth MOID = 1.84837 au 
 Jupiter MOID = .396634 au 
 T_jup = 2.986 
[ 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 15.55   n/a MPCxxxxx  
diameter diameter 5.324 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

524493 (2002 RM)          Discovered 2002-Sep-02 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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