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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08581834369158065 1.3637e-07  
a 3.035595939218196 4.9844e-08 AU
q 2.775086123597602 4.3669e-07 AU
i 11.89179181810635 1.2847e-05 deg
node 13.14530586934618 3.9181e-05 deg
peri 161.8458028666362 6.9852e-05 deg
M 133.0415937656021 5.1659e-05 deg
tp 2456086.580392658072
(2012-Jun-08.08039266)
0.00027918 JED
period 1931.80983005891
5.29
4.758e-05
1.303e-07
d
yr
n .1863537468328453 4.5898e-09 deg/d
Q 3.29610575483879 5.4121e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      725  
   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      .54267  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:15:07  

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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