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357155 (2002 CE31)
Classification: Main-belt Asteroid          SPK-ID: 2357155
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06588927742599925 9.7235e-08  
a 2.990179492829508 4.3254e-08 au
q 2.793158726672931 2.9116e-07 au
i 12.03984206620278 1.0976e-05 deg
node 349.3505613769902 2.8294e-05 deg
peri 213.744172371127 5.8119e-05 deg
M 129.7449025610157 5.0219e-05 deg
tp 2458319.837039444937
(2018-Jul-20.33703945)
0.00026137 TDB
period 1888.618827892582
5.17
4.098e-05
1.122e-07
d
yr
n .1906154882516482 4.136e-09 deg/d
Q 3.187200258986085 4.6104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2002-01-20  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:08:05  

Additional Information
 Earth MOID = 1.80028 au 
 Jupiter MOID = 1.80704 au 
 T_jup = 3.220 
[ 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 15.4   n/a MPO437508  

357155 (2002 CE31)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 CE31 = 2010 TQ37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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