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146893 (2002 CK55)
Classification: Main-belt Asteroid          SPK-ID: 2146893
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510887598066737 4.5083e-08  
a 3.179511284553323 2.4036e-08 au
q 2.699122867778837 1.4141e-07 au
i 2.82505653269706 5.2886e-06 deg
node 280.8463247826722 0.00010542 deg
peri 203.3617378718753 0.00010709 deg
M 182.9155530572414 1.9008e-05 deg
tp 2460415.131029704238
(2024-Apr-14.63102970)
0.00011497 TDB
period 2070.803941421582
5.67
2.3482e-05
6.429e-08
d
yr
n .1738455257878563 1.9713e-09 deg/d
Q 3.659899701327809 2.7668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:03:07  

Additional Information
 Earth MOID = 1.71551 au 
 Jupiter MOID = 1.42363 au 
 T_jup = 3.180 
[ 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 15.14   n/a E2021B55  

146893 (2002 CK55)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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