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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360194346769655 4.3576e-08  
a 2.395359553207488 8.7708e-09 au
q 1.830008145611388 1.0508e-07 au
i 8.995216091833495 5.9114e-06 deg
node 33.98580367278763 2.0937e-05 deg
peri 48.99336770839088 2.7565e-05 deg
M 350.3338431503668 1.2816e-05 deg
tp 2459236.858489484573
(2021-Jan-22.35848948)
4.8151e-05 TDB
period 1354.111713482376
3.71
7.4372e-06
2.036e-08
d
yr
n .2658569425370276 1.4602e-09 deg/d
Q 2.960710960803588 1.0841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      8035 days (22.00 yr)  
   first obs. used      1999-01-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:33  

Additional Information
 Earth MOID = .858938 au 
 Jupiter MOID = 2.35015 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 16.22   n/a E2021B55  
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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