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58710 (1998 CH3)
Classification: Main-belt Asteroid          SPK-ID: 2058710
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073714691989595 4.4747e-08  
a 3.043553703096451 1.7774e-08 au
q 2.716762870409051 1.3301e-07 au
i 3.385714222115645 5.1855e-06 deg
node 354.872668113303 6.7148e-05 deg
peri 160.6929362228902 7.0848e-05 deg
M 72.0634815329152 2.1652e-05 deg
tp 2458612.275785529868
(2019-May-08.77578553)		 0.00011581 TDB
period 1939.411116924893
5.31		 1.6989e-05
4.651e-08		 d
yr
n .1856233559034207 1.626e-09 deg/d
Q 3.37034453578385 1.9682e-08 au
   Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10868 days (29.75 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:49:56  

Additional Information
 Earth MOID = 1.72672 au 
 Jupiter MOID = 1.61575 au 
 T_jup = 3.228 
[ 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 14.7   n/a MPO468487  
diameter diameter 6.470 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58710 (1998 CH3)          Discovered 1998-Feb-06 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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