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JPL Small-Body Database Browser
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65114 (2002 CH49)
Classification: Main-belt Asteroid          SPK-ID: 2065114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1152123787581166 3.758e-08  
a 2.726471885013538 1.5157e-08 au
q 2.412348573524002 1.0146e-07 au
i 12.67648564899714 5.1303e-06 deg
node 177.2186452749622 1.8002e-05 deg
peri 105.9260282422834 2.823e-05 deg
M 247.1107185724616 2.3039e-05 deg
tp 2459516.144239297723
(2021-Oct-28.64423930)
0.00010696 TDB
period 1644.37158071853
4.50
1.3712e-05
3.754e-08
d
yr
n .2189286194320466 1.8256e-09 deg/d
Q 3.040595196503073 1.6903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      17848 days (48.87 yr)  
   first obs. used      1971-03-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:34:13  

Additional Information
 Earth MOID = 1.43369 au 
 Jupiter MOID = 2.1917 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO426379  
diameter diameter 3.516 km 0.702 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65114 (2002 CH49)          Discovered 2002-Feb-03 by NEAT at Haleakala
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 CH49 = 1998 FJ50 = 1999 NU59 = 2000 WG102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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