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393666 (2004 RU60)
Classification: Main-belt Asteroid          SPK-ID: 2393666
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 .2568173170969819 5.6606e-08  
a 2.324368717604066 1.2034e-08 au
q 1.727430579604837 1.3381e-07 au
i 3.880969516969107 5.3486e-06 deg
node 67.15025401211044 9.3737e-05 deg
peri 262.5660331150515 9.44e-05 deg
M 172.6702735036173 1.1175e-05 deg
tp 2458379.672371672303
(2018-Sep-18.17237167)
3.7817e-05 TDB
period 1294.36261183248
3.54
1.0052e-05
2.752e-08
d
yr
n .2781291708436585 2.1599e-09 deg/d
Q 2.921306855603295 1.5124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5646 days (15.46 yr)  
   first obs. used      2004-08-11  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:46  

Additional Information
 Earth MOID = .721856 au 
 Jupiter MOID = 2.4502 au 
 T_jup = 3.528 
[ 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 17.5   n/a MPO455791  

393666 (2004 RU60)          Discovered 2004-Aug-11 by LINEAR at Socorro
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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