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66761 (1999 TE187)
Classification: Main-belt Asteroid          SPK-ID: 2066761
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302265092485049 3.5827e-08  
a 2.700534779177285 1.5336e-08 au
q 2.348853561780845 9.8789e-08 au
i 11.49944331985455 4.85e-06 deg
node 265.2359123376286 2.3077e-05 deg
peri 217.4306779177997 3.1038e-05 deg
M 152.6748174175874 2.0813e-05 deg
tp 2458313.054936680441
(2018-Jul-13.55493668)
9.2925e-05 TDB
period 1620.962952378372
4.44
1.3808e-05
3.78e-08
d
yr
n .2220902084602161 1.8918e-09 deg/d
Q 3.052215996573724 1.7333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1001  
   data-arc span      7241 days (19.82 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:02:37  

Additional Information
 Earth MOID = 1.37581 au 
 Jupiter MOID = 2.11952 au 
 T_jup = 3.327 
[ 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 14.4   n/a MPO395616  
diameter diameter 3.518 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66761 (1999 TE187)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TE187 = 2001 BE72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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