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74475 (1999 CM63)
Classification: Main-belt Asteroid          SPK-ID: 2074475
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 .1932567219418751 4.7823e-08  
a 2.852017589477741 1.6258e-08 au
q 2.300846019214704 1.303e-07 au
i 15.66217674409283 4.2306e-06 deg
node 179.2274294248247 1.3878e-05 deg
peri 24.0600482334379 1.6674e-05 deg
M 107.0941674967496 9.4956e-06 deg
tp 2458477.152631550337
(2018-Dec-24.65263155)
4.5039e-05 TDB
period 1759.24662421599
4.82
1.5043e-05
4.119e-08
d
yr
n .2046330486269566 1.7497e-09 deg/d
Q 3.403189159740778 1.94e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      14742 days (40.36 yr)  
   first obs. used      1980-03-20  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:12:44  

Additional Information
 Earth MOID = 1.30768 au 
 Jupiter MOID = 1.57362 au 
 T_jup = 3.223 
[ 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 14.3   n/a MPO436303  
diameter diameter 3.452 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.372   0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74475 (1999 CM63)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CM63 = 1980 FC6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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