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186951 (2004 RO52)
Classification: Main-belt Asteroid          SPK-ID: 2186951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09038161548326205 4.4078e-08  
a 3.065698803591714 2.5628e-08 au
q 2.788615993137991 1.4036e-07 au
i 11.05018176569523 5.821e-06 deg
node 167.2249776076462 2.2825e-05 deg
peri 145.3082229895868 4.7597e-05 deg
M 45.01538468120436 3.8037e-05 deg
tp 2458955.339149981884
(2020-Apr-15.83914998)
0.00020823 TDB
period 1960.61650103754
5.37
2.4585e-05
6.731e-08
d
yr
n .1836157146537793 2.3024e-09 deg/d
Q 3.342781614045436 2.7944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      10037 days (27.48 yr)  
   first obs. used      1993-06-16  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:23  

Additional Information
 Earth MOID = 1.78154 au 
 Jupiter MOID = 2.01349 au 
 T_jup = 3.198 
[ 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 15.40   n/a MPCxxxxx  

186951 (2004 RO52)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 RO52 = 2002 EH137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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