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12000 (1996 CK2)
Classification: Main-belt Asteroid          SPK-ID: 2012000
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08842009009644713 4.0653e-08  
a 3.032251386326712 1.8119e-08 au
q 2.764139445552627 1.2418e-07 au
i 11.88210459553917 4.5466e-06 deg
node 13.03440200665644 1.9045e-05 deg
peri 161.08899626089 2.9422e-05 deg
M 184.0309932488775 2.3478e-05 deg
tp 2459943.213906639217
(2022-Dec-29.71390664)
0.00012832 TDB
period 1928.618071193116
5.28
1.7287e-05
4.733e-08
d
yr
n .1866621522307371 1.6731e-09 deg/d
Q 3.300363327100796 1.9721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1794  
   data-arc span      25086 days (68.68 yr)  
   first obs. used      1951-11-29  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:29:28  

Additional Information
 Earth MOID = 1.77052 au 
 Jupiter MOID = 1.66209 au 
 T_jup = 3.204 
[ 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 12.8   n/a MPO395117  

12000 (1996 CK2)          Discovered 1996-Feb-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

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