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JPL Small-Body Database Browser
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65155 (2002 CP140)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065155
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08188823381182926 6.1977e-08  
a 3.227139387792918 2.6911e-08 au
q 2.962874643061968 2.0794e-07 au
i 8.551214611421111 5.6828e-06 deg
node 292.0825053478165 3.7564e-05 deg
peri 276.0198055545121 5.1643e-05 deg
M 1.484026835723056 3.702e-05 deg
tp 2458991.771004562240
(2020-May-22.27100456)
0.00021774 TDB
period 2117.507771389171
5.80
2.6487e-05
7.252e-08
d
yr
n .1700111824212222 2.1266e-09 deg/d
Q 3.491404132523868 2.9115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      8897 days (24.36 yr)  
   first obs. used      1995-12-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:48:45  

Additional Information
 Earth MOID = 1.97414 au 
 Jupiter MOID = 1.63183 au 
 T_jup = 3.165 
[ 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 14.4   n/a MPO468574  
diameter diameter 5.675 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.78 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
geometric albedo albedo 0.105   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65155 (2002 CP140)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2002 CP140 = 1998 MR23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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