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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263403042545665 6.5427e-08  
a 3.043146608958349 5.1695e-08 au
q 2.658674540491298 2.1669e-07 au
i 8.782175595735792 9.8577e-06 deg
node 332.3641222501835 3.8208e-05 deg
peri 124.8386752696741 6.8098e-05 deg
M 319.7137034310645 5.0651e-05 deg
tp 2458817.488933483439
(2019-Nov-29.98893348)
0.00027437 TDB
period 1939.022017582839
5.31
4.9409e-05
1.353e-07
d
yr
n .1856606045395872 4.7308e-09 deg/d
Q 3.427618677425399 5.8226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5817 days (15.93 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:30  

Additional Information
 Earth MOID = 1.68746 au 
 Jupiter MOID = 1.74078 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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