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214166 (2005 CM31)
Classification: Main-belt Asteroid          SPK-ID: 2214166
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126990051440703 5.5911e-08  
a 3.047360527365519 2.7511e-08 au
q 2.703926027616115 1.7889e-07 au
i 4.517568495733704 5.1287e-06 deg
node 118.7454309141203 7.7781e-05 deg
peri 297.4720745679863 8.2378e-05 deg
M 32.16664929615644 2.4384e-05 deg
tp 2458826.884895162914
(2019-Dec-09.38489516)
0.00013191 TDB
period 1943.050927247783
5.32
2.6312e-05
7.204e-08
d
yr
n .1852756378907262 2.509e-09 deg/d
Q 3.390795027114922 3.0612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      21673 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:07:08  

Additional Information
 Earth MOID = 1.71968 au 
 Jupiter MOID = 1.93254 au 
 T_jup = 3.224 
[ 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 15.9   n/a MPO454537  

214166 (2005 CM31)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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