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85902 (1999 CS66)
Classification: Main-belt Asteroid          SPK-ID: 2085902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0773797637499644 3.3828e-08  
a 2.379791773811932 7.8878e-09 au
q 2.195644048580256 8.0262e-08 au
i 5.448913223596009 3.1413e-06 deg
node 248.6773244206493 4.1842e-05 deg
peri 237.3948506072798 4.7831e-05 deg
M 48.37829776860809 2.2808e-05 deg
tp 2459216.299933116715
(2021-Jan-01.79993312)
8.4958e-05 TDB
period 1340.932340948896
3.67
6.6667e-06
1.825e-08
d
yr
n .2684699212678023 1.3348e-09 deg/d
Q 2.563939499043608 8.4981e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1812  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1998-11-25  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:51:40  

Additional Information
 Earth MOID = 1.21727 au 
 Jupiter MOID = 2.49462 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.54   n/a MPO637178  
diameter diameter 3.104 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85902 (1999 CS66)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CS66 = 2001 QO197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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