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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5342053205208445 3.8993e-08  
a 1.857967884745604 1.642e-08 au
q .8654315553576434 6.6099e-08 au
i 4.921058686904972 7.7091e-06 deg
node 335.7269867957037 1.1989e-05 deg
peri 125.6629174267978 1.604e-05 deg
M 55.03659466999497 1.3318e-05 deg
tp 2457259.081969384695
(2015-Aug-24.58196938)
3.2367e-05 JED
period 925.0298156485537
2.53
1.2263e-05
3.357e-08
d
yr
n .3891766448064142 5.1592e-09 deg/d
Q 2.850504214133565 2.5192e-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      .56738  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 14:29:14  

Additional Information
 Earth MOID = .00603808 au 
 Jupiter MOID = 2.35661 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 LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bul. 35, 163-167.]

179806 (2002 TD66)          Discovered 2002-Oct-05 by LINEAR at Socorro
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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