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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08596846111529227 1.1409e-07  
a 3.035250073369549 4.0836e-08 AU
q 2.774314295461891 3.5595e-07 AU
i 11.89296509399652 1.1968e-05 deg
node 13.13999304670813 3.8564e-05 deg
peri 161.8680307752689 6.0531e-05 deg
M 170.2876870517878 4.6662e-05 deg
tp 2456086.868867043094
(2012-Jun-08.36886704)
0.00024652 JED
period 1931.479683345862
5.29
3.8979e-05
1.067e-07
d
yr
n .1863856001717707 3.7614e-09 deg/d
Q 3.296185851277206 4.4346e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9461 days (25.90 yr)  
   first obs. used      1988-09-10  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54157  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:19:42  

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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