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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5341954597414621 3.9005e-08  
a 1.858102892367194 1.6317e-08 AU
q .8655127635321601 6.6169e-08 AU
i 4.921091754356362 7.7089e-06 deg
node 335.7286234552341 1.1988e-05 deg
peri 125.6577257988443 1.6039e-05 deg
M 259.3804030520335 1.1283e-05 deg
tp 2457259.072978732051
(2015-Aug-24.57297873)
3.2359e-05 JED
period 925.1306422115363
2.53
1.2186e-05
3.336e-08
d
yr
n .3891342298849982 5.1259e-09 deg/d
Q 2.850693021202227 2.5034e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      306  
   # 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      .56612  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 14:29:14  

Additional Information
 Earth MOID = .00621345 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. 2014-Mar-01) 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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