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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08596845191916801 1.085e-07  
a 3.035250077327871 3.8512e-08 AU
q 2.774314326992459 3.3528e-07 AU
i 11.89296178483062 1.1546e-05 deg
node 13.13998669717489 3.8103e-05 deg
peri 161.8680319705307 5.8081e-05 deg
M 170.2876901761991 4.5529e-05 deg
tp 2456086.868848492712
(2012-Jun-08.36884849)
0.00023886 JED
period 1931.479687124176
5.29
3.6761e-05
1.006e-07
d
yr
n .1863855998071676 3.5474e-09 deg/d
Q 3.296185827663283 4.1823e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1988-09-10  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53839  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:59:21  

Additional Information
 Earth MOID = 1.78133 AU 
 T_jup = 3.204 
[ 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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