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46397 (2002 CE102)
Classification: Main-belt Asteroid          SPK-ID: 2046397
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965186070635996 3.1515e-08  
a 2.234705377874097 7.38e-09 au
q 1.795544189816745 7.1639e-08 au
i 3.081849026367488 4.0865e-06 deg
node 350.4426339652284 6.7341e-05 deg
peri 308.2097652151418 6.8639e-05 deg
M 108.7714572265017 1.5214e-05 deg
tp 2458831.827041390773
(2019-Dec-14.32704139)
5.1035e-05 TDB
period 1220.193867798846
3.34
6.0444e-06
1.655e-08
d
yr
n .295035083768629 1.4615e-09 deg/d
Q 2.67386656593145 8.8303e-09 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      9964 days (27.28 yr)  
   first obs. used      1993-10-22  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54035  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:49  

Additional Information
 Earth MOID = .779949 au 
 Jupiter MOID = 2.54393 au 
 T_jup = 3.612 
[ 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 15.97   n/a MPCxxxxx  

46397 (2002 CE102)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CE102 = 2000 WK81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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