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186735 (2004 CK18)
Classification: Main-belt Asteroid          SPK-ID: 2186735
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09825493930439254 4.3846e-08  
a 2.299254436939572 1.2889e-08 au
q 2.07334133179272 9.9142e-08 au
i 6.232897446915548 5.8525e-06 deg
node 353.4966065186555 3.9453e-05 deg
peri 283.3583976060355 4.8947e-05 deg
M 173.4796943408943 2.7829e-05 deg
tp 2458586.843803095457
(2019-Apr-13.34380310)
9.8228e-05 TDB
period 1273.441434889357
3.49
1.0708e-05
2.932e-08
d
yr
n .2826985129718812 2.3771e-09 deg/d
Q 2.525167542086425 1.4156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      22017 days (60.28 yr)  
   first obs. used      1960-09-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:29  

Additional Information
 Earth MOID = 1.06607 au 
 Jupiter MOID = 2.5845 au 
 T_jup = 3.578 
[ 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 16.54   n/a MPCxxxxx  

186735 (2004 CK18)          Discovered 2004-Feb-10 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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