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187634 (2007 CE)
Classification: Main-belt Asteroid          SPK-ID: 2187634
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972538441456791 4.8782e-08  
a 3.110489691659925 3.329e-08 au
q 2.496933642804497 1.49e-07 au
i 9.894191866144741 6.6255e-06 deg
node 145.4478028566077 3.2631e-05 deg
peri 294.2729869230913 3.6899e-05 deg
M 237.0376783934613 1.9801e-05 deg
tp 2459884.901779440102
(2022-Nov-01.40177944)
0.00011683 TDB
period 2003.740962104078
5.49
3.2168e-05
8.807e-08
d
yr
n .1796639420007529 2.8843e-09 deg/d
Q 3.724045740515353 3.9857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:48:59  

Additional Information
 Earth MOID = 1.53205 au 
 Jupiter MOID = 1.62036 au 
 T_jup = 3.166 
[ 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 MPO436928  

187634 (2007 CE)          Discovered 2007-Feb-06 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2007 CE = 2000 WH161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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