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179806 (2002 TD66)
Classification: Apollo [NEO, PHA]          SPK-ID: 2179806
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5342235117224359 4.6576e-08  
a 1.85813635693706 1.924e-08 AU
q .8654762270750102 7.8737e-08 AU
i 4.920762912245726 7.5699e-06 deg
node 335.7322730319564 9.5389e-06 deg
peri 125.6479325189329 1.6102e-05 deg
M 181.5731546392323 1.1902e-05 deg
tp 2457259.035003862630
(2015-Aug-24.53500386)
3.7641e-05 JED
period 925.1556348305126
2.53
1.4369e-05
3.934e-08
d
yr
n .3891237176174704 6.0437e-09 deg/d
Q 2.85079648679911 2.9518e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      305  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      2017 days (5.52 yr)  
   first obs. used      2002-10-05  
   last obs. used      2008-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 09:33:44  

Additional Information
 Earth MOID = .0061514 AU 
 T_jup = 3.807 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.2 mag n/a MPO236989  
rotation period rot_per 9.455 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D. (2008) Minor Planet Bul. 35, 163-167.]

179806 (2002 TD66)          Discovered 2002-Oct-05 by LINEAR at Socorro (704)
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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