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300942 (2008 CM168)
Classification: Main-belt Asteroid          SPK-ID: 2300942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0672470516313545 9.0521e-08  
a 2.871522037729524 3.5615e-08 au
q 2.678420646997755 2.5871e-07 au
i 1.118745875830619 8.8515e-06 deg
node 322.9089236767769 0.0004379 deg
peri 82.8100950085673 0.00044275 deg
M 226.4311055911961 6.8601e-05 deg
tp 2459659.931194686994
(2022-Mar-21.43119469)
0.00034395 TDB
period 1777.324212632478
4.87
3.3066e-05
9.053e-08
d
yr
n .2025516770892279 3.7683e-09 deg/d
Q 3.064623428461294 3.801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1997-11-23  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:57  

Additional Information
 Earth MOID = 1.68786 au 
 Jupiter MOID = 2.20102 au 
 T_jup = 3.294 
[ 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 16.4   n/a MPO433940  

300942 (2008 CM168)          Discovered 2008-Feb-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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