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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2101768682204717 1.2682e-07  
a 2.401536714321928 1.6452e-08 au
q 1.896789248789264 3.0233e-07 au
i 24.13634344139009 1.5568e-05 deg
node 332.2275269587515 1.893e-05 deg
peri 163.2940473129483 3.5327e-05 deg
M 135.8485037112721 2.8733e-05 deg
tp 2458087.538664846820
(2017-Nov-30.03866485)
0.00010571 TDB
period 1359.353070591253
3.72
1.3969e-05
3.825e-08
d
yr
n .2648318584688358 2.7215e-09 deg/d
Q 2.906284179854593 1.991e-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 = .916748 au 
 Jupiter MOID = 2.13338 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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