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JPL Small-Body Database Browser
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154091 (2002 CK285)
Classification: Main-belt Asteroid          SPK-ID: 2154091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570380578651477 4.2653e-08  
a 2.855002924765265 2.7032e-08 au
q 2.406658810260811 1.2046e-07 au
i .2364427116571035 5.5591e-06 deg
node 35.57159086663958 0.0012767 deg
peri 199.0639198886106 0.0012769 deg
M 198.1139254506263 1.9382e-05 deg
tp 2459792.846702115714
(2022-Aug-01.34670212)
9.8573e-05 TDB
period 1762.00957096319
4.82
2.5025e-05
6.851e-08
d
yr
n .204312170565117 2.9018e-09 deg/d
Q 3.303347039269719 3.1277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      9744 days (26.68 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:29:59  

Additional Information
 Earth MOID = 1.39533 au 
 Jupiter MOID = 1.69659 au 
 T_jup = 3.286 
[ 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 16.1   n/a MPO453999  

154091 (2002 CK285)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 CK285 = 2005 WF138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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