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66672 (1999 TB18)
Classification: Main-belt Asteroid          SPK-ID: 2066672
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0515556219192071 3.8747e-08  
a 2.708091943972126 1.3982e-08 au
q 2.568474579586248 1.0617e-07 au
i 3.999970999305533 5.6591e-06 deg
node 12.84748658734252 5.9378e-05 deg
peri 72.35502163720086 8.1799e-05 deg
M 169.916329449434 5.52e-05 deg
tp 2458232.208281697901
(2018-Apr-23.70828170)
0.00024923 TDB
period 1627.771853858612
4.46
1.2606e-05
3.451e-08
d
yr
n .2211612144211885 1.7128e-09 deg/d
Q 2.847709308358004 1.4703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:44:06  

Additional Information
 Earth MOID = 1.58801 au 
 Jupiter MOID = 2.25325 au 
 T_jup = 3.359 
[ 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 14.7   n/a MPO337769  
diameter diameter 3.175 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66672 (1999 TB18)          Discovered 1999-Oct-10 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TB18 = 2000 YF117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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