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JPL Small-Body Database Browser
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393656 (2004 RJ6)
Classification: Main-belt Asteroid          SPK-ID: 2393656
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3094859909789238 5.8613e-08  
a 3.168331868597865 3.8148e-08 au
q 2.187777540494749 1.8635e-07 au
i 14.40680713985674 8.6069e-06 deg
node 69.19730988704011 2.575e-05 deg
peri 290.900550438383 2.9389e-05 deg
M 282.2352169322377 1.9613e-05 deg
tp 2459445.464014207646
(2021-Aug-18.96401421)
0.00011909 TDB
period 2059.89187901636
5.64
3.7203e-05
1.019e-07
d
yr
n .174766454330558 3.1564e-09 deg/d
Q 4.148886196700981 4.9954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5405 days (14.80 yr)  
   first obs. used      2004-07-20  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:56:16  

Additional Information
 Earth MOID = 1.23415 au 
 Jupiter MOID = 1.61779 au 
 T_jup = 3.080 
[ 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 15.3   n/a MPO434463  
diameter diameter 6.920 km 1.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

393656 (2004 RJ6)          Discovered 2004-Sep-04 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

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