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12000 (1996 CK2)
Classification: Main-belt Asteroid          SPK-ID: 2012000
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08581843307097814 1.3161e-07  
a 3.035595860696411 4.4949e-08 AU
q 2.775085780494698 4.1517e-07 AU
i 11.89179391301936 1.2632e-05 deg
node 13.14532964237472 3.9759e-05 deg
peri 161.8458096735637 6.8102e-05 deg
M 133.0415861460934 5.079e-05 deg
tp 2456086.580461245855
(2012-Jun-08.08046125)
0.00027309 JED
period 1931.8097551037
5.29
4.2907e-05
1.175e-07
d
yr
n .1863537540634664 4.1391e-09 deg/d
Q 3.296105940898125 4.8807e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      8679 days (23.76 yr)  
   first obs. used      1988-09-10  
   last obs. used      2012-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57215  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:00:03  

Additional Information
 Earth MOID = 1.78143 AU 
 T_jup = 3.203 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO250331  

12000 (1996 CK2)          Discovered 1996-Feb-12 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

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