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66763 (1999 TZ189)
Classification: Main-belt Asteroid          SPK-ID: 2066763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007204800804482 6.7923e-08  
a 2.729474279316699 1.986e-08 au
q 2.454560319536685 1.8289e-07 au
i 8.630855349121456 5.6923e-06 deg
node 291.4252357878963 3.5567e-05 deg
peri 38.31944534413821 4.2676e-05 deg
M 257.8331016389703 2.5945e-05 deg
tp 2459467.938677295418
(2021-Sep-10.43867730)
0.00012138 TDB
period 1647.088504455744
4.51
1.7977e-05
4.922e-08
d
yr
n .2185674898623355 2.3855e-09 deg/d
Q 3.004388239096712 2.1861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:02:54  

Additional Information
 Earth MOID = 1.44918 au 
 Jupiter MOID = 2.29238 au 
 T_jup = 3.331 
[ 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 14.8   n/a MPO337770  
diameter diameter 3.491 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66763 (1999 TZ189)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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