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JPL Small-Body Database Browser
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393502 (2002 RX85)
Classification: Main-belt Asteroid          SPK-ID: 2393502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2861439609809045 3.9633e-08  
a 2.606534783030492 1.3522e-08 au
q 1.860690595779645 9.8811e-08 au
i 13.67528835319195 4.3857e-06 deg
node 171.3174048834846 3.7136e-05 deg
peri 175.9023083994718 3.9802e-05 deg
M 82.9816414408951 1.6894e-05 deg
tp 2458646.198301344713
(2019-Jun-11.69830134)
7.0508e-05 TDB
period 1537.070239888561
4.21
1.1961e-05
3.275e-08
d
yr
n .2342118080603137 1.8225e-09 deg/d
Q 3.352378970281339 1.7391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:50:46  

Additional Information
 Earth MOID = .854542 au 
 Jupiter MOID = 2.0883 au 
 T_jup = 3.314 
[ 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 16.6   n/a MPO450380  

393502 (2002 RX85)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2002 RX85 = 2006 QC91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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