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154073 (2002 CH208)
Classification: Main-belt Asteroid          SPK-ID: 2154073
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2642618789818383 4.3237e-08  
a 3.057587088975062 2.3948e-08 au
q 2.249583379691903 1.3504e-07 au
i 16.63018790456804 5.8449e-06 deg
node 150.0794914808426 2.1828e-05 deg
peri 143.9810181038907 2.5279e-05 deg
M 30.42904376501841 1.5516e-05 deg
tp 2458835.435954561822
(2019-Dec-17.93595456)
8.336e-05 TDB
period 1952.840083198983
5.35
2.2943e-05
6.281e-08
d
yr
n .1843468920457007 2.1658e-09 deg/d
Q 3.865590798258221 3.0276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      6301 days (17.25 yr)  
   first obs. used      2002-02-09  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:28:27  

Additional Information
 Earth MOID = 1.25548 au 
 Jupiter MOID = 1.56977 au 
 T_jup = 3.119 
[ 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 14.9   n/a MPO493874  
diameter diameter 5.730 km 1.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.071   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

154073 (2002 CH208)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 CH208 = 2003 GK44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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