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JPL Small-Body Database Browser
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393678 (2004 RF230)
Classification: Main-belt Asteroid          SPK-ID: 2393678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925306723685648 5.5236e-08  
a 2.356765266623071 2.1864e-08 au
q 1.903015665225252 1.2939e-07 au
i .8945837229270527 5.5524e-06 deg
node 284.2826799310313 0.00062754 deg
peri 20.73617242244568 0.00062835 deg
M 170.9222948841 3.5747e-05 deg
tp 2458373.064431165773
(2018-Sep-11.56443117)
0.00012479 TDB
period 1321.517505562896
3.62
1.839e-05
5.035e-08
d
yr
n .2724140985530564 3.7909e-09 deg/d
Q 2.810514868020891 2.6074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      8141 days (22.29 yr)  
   first obs. used      1993-09-20  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64337  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:11:06  

Additional Information
 Earth MOID = .887928 au 
 Jupiter MOID = 2.42938 au 
 T_jup = 3.529 
[ 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 18.1   n/a MPO373179  

393678 (2004 RF230)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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