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79942 (1999 CM85)
Classification: Main-belt Asteroid          SPK-ID: 2079942
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751250670414922 4.5595e-08  
a 2.692439584528713 1.3068e-08 au
q 2.220925921782955 1.2221e-07 au
i 7.322459331314095 5.449e-06 deg
node 42.02569855905382 3.6855e-05 deg
peri 101.3990398218681 3.9734e-05 deg
M 284.9389839801699 1.4786e-05 deg
tp 2459336.956804004427
(2021-May-02.45680400)
6.704e-05 TDB
period 1613.679854927545
4.42
1.1749e-05
3.217e-08
d
yr
n .2230925786801523 1.6242e-09 deg/d
Q 3.163953247274471 1.5357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:27:18  

Additional Information
 Earth MOID = 1.247 au 
 Jupiter MOID = 1.89018 au 
 T_jup = 3.337 
[ 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 15.1   n/a MPO493434  
diameter diameter 6.119 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79942 (1999 CM85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CM85 = 2002 UR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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