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JPL Small-Body Database Browser
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65186 (2002 CH244)
Classification: Main-belt Asteroid          SPK-ID: 2065186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165875934172908 3.765e-08  
a 2.266522722057808 1.0253e-08 au
q 2.002274292467481 8.8195e-08 au
i 5.242032471310763 5.1338e-06 deg
node 346.5641834199087 4.8587e-05 deg
peri 303.730399257928 5.3883e-05 deg
M 21.44370255200601 2.4286e-05 deg
tp 2458926.260366978795
(2020-Mar-17.76036698)
8.3956e-05 TDB
period 1246.345766213473
3.41
8.4574e-06
2.316e-08
d
yr
n .2888444039840702 1.96e-09 deg/d
Q 2.530771151648135 1.1449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1993-10-08  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:04:35  

Additional Information
 Earth MOID = .991902 au 
 Jupiter MOID = 2.62959 au 
 T_jup = 3.601 
[ 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 15.9   n/a MPO474529  
diameter diameter 4.136 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65186 (2002 CH244)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CH244 = 1996 SX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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