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66799 (1999 TT267)
Classification: Main-belt Asteroid          SPK-ID: 2066799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04821811615930029 4.9805e-08  
a 2.693681889965055 2.6692e-08 au
q 2.563797623698516 1.4213e-07 au
i 14.24693473934049 5.1347e-06 deg
node 258.234390779696 2.4468e-05 deg
peri 4.588882215143971 9.489e-05 deg
M 345.0250316662344 9.6861e-05 deg
tp 2459067.670920290930
(2020-Aug-06.17092029)
0.00043485 TDB
period 1614.796823991299
4.42
2.4002e-05
6.571e-08
d
yr
n .2229382635954081 3.3137e-09 deg/d
Q 2.823566156231593 2.798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1995-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:36:50  

Additional Information
 Earth MOID = 1.54854 au 
 Jupiter MOID = 2.24255 au 
 T_jup = 3.325 
[ 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 15.0   n/a MPO337770  
diameter diameter 2.965 km 0.995 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66799 (1999 TT267)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TT267 = 1995 UK47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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