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233672 (2008 RO42)
Classification: Main-belt Asteroid          SPK-ID: 2233672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028427161656375 6.1438e-08  
a 3.028770178764891 2.3418e-08 au
q 2.414406209062737 1.916e-07 au
i .6801800835513667 6.4837e-06 deg
node 35.0407420647272 0.00054987 deg
peri 43.45843123920547 0.00055016 deg
M 26.37665722892979 1.5301e-05 deg
tp 2458859.436335177335
(2020-Jan-10.93633518)
8.177e-05 TDB
period 1925.297769743958
5.27
2.233e-05
6.114e-08
d
yr
n .1869840632744699 2.1686e-09 deg/d
Q 3.643134148467045 2.8169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      9984 days (27.33 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:22:35  

Additional Information
 Earth MOID = 1.43001 au 
 Jupiter MOID = 1.62382 au 
 T_jup = 3.212 
[ 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 MPO454690  

233672 (2008 RO42)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 RO42 = 2005 EN113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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