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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08596846075623135 1.0249e-07  
a 3.035250074185033 3.5988e-08 AU
q 2.774314297297109 3.1285e-07 AU
i 11.89295931118857 1.0894e-05 deg
node 13.13998065018661 3.6967e-05 deg
peri 161.8680415373227 5.5029e-05 deg
M 170.2876877757614 4.4312e-05 deg
tp 2456086.868862790615
(2012-Jun-08.36886279)
0.0002306 JED
period 1931.479684124262
5.29
3.4351e-05
9.405e-08
d
yr
n .186385600096656 3.3149e-09 deg/d
Q 3.296185851072958 3.9082e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1988-09-10  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53488  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:16:16  

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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