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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08842008021799844 4.0066e-08  
a 3.032251376751244 1.684e-08 au
q 2.764139466777763 1.2329e-07 au
i 11.88210506075756 4.517e-06 deg
node 13.03439184130602 1.5825e-05 deg
peri 161.0890186073276 2.6111e-05 deg
M 184.0309841494264 2.2601e-05 deg
tp 2459943.213950921999
(2022-Dec-29.71395092)		 0.00012454 TDB
period 1928.618062057617
5.28		 1.6067e-05
4.399e-08		 d
yr
n .1866621531149204 1.555e-09 deg/d
Q 3.300363286724725 1.8329e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2129  
   data-arc span      25189 days (68.96 yr)  
   first obs. used      1951-11-29  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:47:44  

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

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