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

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08837645667685561 1.553e-08  
a 3.032969620843477 1.5848e-08 au
q 2.764926512544784 5.369e-08 au
i 11.88102851591634 1.2293e-06 deg
node 13.03211383524125 3.6512e-06 deg
peri 160.8644145284213 1.5276e-05 deg
M 258.1940111496759 1.7914e-05 deg
tp 2459942.096207925020
(2022-Dec-28.59620793)
9.7683e-05 TDB
period 1929.303345226356
5.28
1.5122e-05
4.14e-08
d
yr
n .1865958512386049 1.4625e-09 deg/d
Q 3.301012729142169 1.7249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2315  
   data-arc span      25314 days (69.31 yr)  
   first obs. used      1951-11-29  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46567  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:40:47  

Additional Information
 Earth MOID = 1.77223 au 
 Jupiter MOID = 1.65979 au 
 T_jup = 3.204 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.94   n/a MPCxxxxx  

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

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