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379453 (2010 CH117)
Classification: Main-belt Asteroid          SPK-ID: 2379453
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 .1263176821796974 6.5307e-08  
a 3.043121315235165 4.4101e-08 au
q 2.658721284103026 2.1547e-07 au
i 8.783091720749271 8.8058e-06 deg
node 332.353586713336 3.6766e-05 deg
peri 124.7278808713222 6.3035e-05 deg
M 34.07162827456855 4.4038e-05 deg
tp 2458816.986628543580
(2019-Nov-29.48662854)
0.00023703 TDB
period 1938.99784277767
5.31
4.215e-05
1.154e-07
d
yr
n .1856629192966454 4.0359e-09 deg/d
Q 3.427521346367303 4.9671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2003-12-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:11:13  

Additional Information
 Earth MOID = 1.68739 au 
 Jupiter MOID = 1.74011 au 
 T_jup = 3.209 
[ 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 16.3   n/a MPO455731  
diameter diameter 3.431 km 0.923 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379453 (2010 CH117)          Discovered 2010-Feb-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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