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118348 (1999 CT86)
Classification: Main-belt Asteroid          SPK-ID: 2118348
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359035681808035 4.4603e-08  
a 2.395103387584 1.2944e-08 au
q 1.830089952291005 1.068e-07 au
i 8.995465518493985 9.204e-06 deg
node 33.98606398636399 4.2277e-05 deg
peri 48.99154857343619 4.8111e-05 deg
M 297.1501615417758 2.4118e-05 deg
tp 2459236.866807480672
(2021-Jan-22.36680748)
9.1677e-05 TDB
period 1353.894501250023
3.71
1.0976e-05
3.005e-08
d
yr
n .2658995953286015 2.1556e-09 deg/d
Q 2.960116822876996 1.5998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7861 days (21.52 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:02:45  

Additional Information
 Earth MOID = .859424 au 
 Jupiter MOID = 2.35038 au 
 T_jup = 3.475 
[ 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 16.1   n/a MPO449691  
diameter diameter 1.366 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.413   0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118348 (1999 CT86)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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