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300949 (2008 CM185)
Classification: Main-belt Asteroid          SPK-ID: 2300949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08275637496245718 1.0261e-07  
a 3.021097563178978 4.7958e-08 au
q 2.771082480442373 3.2469e-07 au
i 7.155294951362561 1.0712e-05 deg
node 324.4140317988751 6.8992e-05 deg
peri 74.08035590560624 0.00010647 deg
M 210.5311675034716 8.2132e-05 deg
tp 2459796.831131523639
(2022-Aug-05.33113152)
0.00044932 TDB
period 1917.986529768128
5.25
4.5671e-05
1.25e-07
d
yr
n .1876968343690723 4.4694e-09 deg/d
Q 3.271112645915583 5.1927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8575 days (23.48 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:26:05  

Additional Information
 Earth MOID = 1.78891 au 
 Jupiter MOID = 2.08639 au 
 T_jup = 3.229 
[ 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 15.6   n/a MPO264750  

300949 (2008 CM185)          Discovered 2008-Feb-01 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

Alternate Designations
 2008 CM185 = 2006 UY191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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