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382746 (2003 CH7)
Classification: Main-belt Asteroid          SPK-ID: 2382746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2107384418692579 1.2669e-07  
a 2.400436663074724 1.643e-08 au
q 1.894572380892516 3.0165e-07 au
i 24.14711450412981 1.5571e-05 deg
node 332.2158559828571 1.8924e-05 deg
peri 163.2675872419773 3.5253e-05 deg
M 241.8802716896272 2.9264e-05 deg
tp 2459446.211400271008
(2021-Aug-19.71140027)
0.00011319 TDB
period 1358.419176819867
3.72
1.3946e-05
3.818e-08
d
yr
n .2650139265869167 2.7208e-09 deg/d
Q 2.906300945256932 1.9892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6001 days (16.43 yr)  
   first obs. used      2003-01-27  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65767  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:55  

Additional Information
 Earth MOID = .914108 au 
 Jupiter MOID = 2.13203 au 
 T_jup = 3.379 
[ 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 16.4   n/a MPO437566  
diameter diameter 1.638 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382746 (2003 CH7)          Discovered 2003-Feb-01 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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