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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965865427778255 4.1323e-08  
a 2.234435151794037 8.8962e-09 au
q 1.795175270241601 9.5852e-08 au
i 3.081924837439349 4.813e-06 deg
node 350.4447054544781 6.7593e-05 deg
peri 308.1691141669292 6.8929e-05 deg
M 49.79044698939284 1.5211e-05 deg
tp 2458831.769503778156
(2019-Dec-14.26950378)
5.1255e-05 TDB
period 1219.972551216589
3.34
7.2858e-06
1.995e-08
d
yr
n .2950886064124955 1.7623e-09 deg/d
Q 2.673695033346472 1.0645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      9386 days (25.70 yr)  
   first obs. used      1993-10-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:27:19  

Additional Information
 Earth MOID = .781556 au 
 Jupiter MOID = 2.54457 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 15.9   n/a MPO432021  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1918-Jan-24 11:51 00:02 David 0.0118778113804973 0.0118718704126571 0.0118837593076745 6.70526635859988 6.70526616891593 2421617.993530314 1.56398202288489 543.235180477846 28.1273669829238 57.0594468634138 53024.8441282657 T 17 CATAB v2.0f-lin.ifort 2020-Feb-23 08:27:32 2020-Feb-23 08:27
1925-Jan-26 18:52 < 00:01 Hebe 0.0425819487246621 0.0425756428583837 0.0425882563895671 7.27232142326808 7.27232140319292 2424177.286117587 0.56631268365862 540.906252765078 41.2178603459127 -54.6910743436667 126276.464540909 T 17 CATAB v2.0f-lin.ifort 2020-Feb-23 08:27:32 2020-Feb-23 08:27
2105-Jan-22 18:16 00:02 David 0.0439943574321347 0.0439837677965466 0.0440049472985682 6.41644359984135 6.41644354632436 2489917.260891194 1.88575307246857 551.30052833348 18.0967127277959 -16.766663876599 105489.670994793 T 17 CATAB v2.0f-lin.ifort 2020-Feb-23 08:27:32 2020-Feb-23 08:27

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