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186950 (2004 RC51)
Classification: Main-belt Asteroid          SPK-ID: 2186950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06063975936166657 4.8607e-08  
a 3.135984915218626 3.5852e-08 au
q 2.945819544597952 1.5814e-07 au
i 11.74261999738535 5.1711e-06 deg
node 151.0505589887974 2.6999e-05 deg
peri 115.7585195091354 6.0332e-05 deg
M 52.51822869702467 5.0957e-05 deg
tp 2458904.585024947156
(2020-Feb-25.08502495)
0.00028704 TDB
period 2028.426960733714
5.55
3.4784e-05
9.523e-08
d
yr
n .177477428060699 3.0435e-09 deg/d
Q 3.3261502858393 3.8026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:23  

Additional Information
 Earth MOID = 1.95129 au 
 Jupiter MOID = 1.8305 au 
 T_jup = 3.177 
[ 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 15.17   n/a E2021B55  

186950 (2004 RC51)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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