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66806 (1999 TC286)
Classification: Main-belt Asteroid          SPK-ID: 2066806
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05699273334024558 5.046e-08  
a 2.671096630037393 2.0166e-08 au
q 2.518863532075644 1.3298e-07 au
i 13.77365326210566 5.8674e-06 deg
node 286.9308661209813 2.4687e-05 deg
peri 178.0464029898126 6.0205e-05 deg
M 208.1124996618065 5.4753e-05 deg
tp 2459873.247914389686
(2022-Oct-20.74791439)
0.00024348 TDB
period 1594.530482370353
4.37
1.8058e-05
4.944e-08
d
yr
n .2257717892384479 2.5568e-09 deg/d
Q 2.823329727999143 2.1316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      9061 days (24.81 yr)  
   first obs. used      1994-07-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:04  

Additional Information
 Earth MOID = 1.53558 au 
 Jupiter MOID = 2.30801 au 
 T_jup = 3.338 
[ 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 14.82   n/a MPCxxxxx  
diameter diameter 3.004 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66806 (1999 TC286)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TC286 = 1994 NY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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