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JPL Small-Body Database Browser
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154040 (2002 CH80)
Classification: Main-belt Asteroid          SPK-ID: 2154040
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05539089819937914 6.2553e-08  
a 2.72475704222019 2.493e-08 au
q 2.573830302276531 1.6609e-07 au
i 4.78000204978288 7.588e-06 deg
node 357.5519649022069 6.3203e-05 deg
peri 238.8172922865508 8.5396e-05 deg
M 301.4740651956475 5.5914e-05 deg
tp 2459267.576675026641
(2021-Feb-22.07667503)
0.00025502 TDB
period 1642.820457819332
4.50
2.2547e-05
6.173e-08
d
yr
n .2191353280795282 3.0075e-09 deg/d
Q 2.87568378216385 2.6311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1995-10-22  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:52:28  

Additional Information
 Earth MOID = 1.56645 au 
 Jupiter MOID = 2.12051 au 
 T_jup = 3.350 
[ 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 16.0   n/a MPO417823  
diameter diameter 3.035 km 0.349 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154040 (2002 CH80)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 CH80 = 1995 UW76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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