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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08841400937890857 1.5514e-08  
a 3.032436322090783 1.5891e-08 au
q 2.764326468668505 5.3657e-08 au
i 11.88175684891481 1.2294e-06 deg
node 13.03440816328295 3.6512e-06 deg
peri 160.985406799672 1.5276e-05 deg
M 221.4836322497345 1.7812e-05 deg
tp 2459942.637805507734
(2022-Dec-29.13780551)
9.7685e-05 TDB
period 1928.794512316919
5.28
1.5161e-05
4.151e-08
d
yr
n .1866450768607582 1.4671e-09 deg/d
Q 3.30054617551306 1.7296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2298  
   data-arc span      25297 days (69.26 yr)  
   first obs. used      1951-11-29  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:04:54  

Additional Information
 Earth MOID = 1.7703 au 
 Jupiter MOID = 1.66098 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 12.93   n/a E2021B10  

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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