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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5341744852266058 3.9037e-08  
a 1.857835919584093 1.6275e-08 au
q .8654273736047624 6.6238e-08 au
i 4.921050352164153 7.7091e-06 deg
node 335.724950304409 1.199e-05 deg
peri 125.6576921863544 1.6043e-05 deg
M 132.8937356497492 1.433e-05 deg
tp 2457259.062302781989
(2015-Aug-24.56230278)
3.2375e-05 JED
period 924.9312647997344
2.53
1.2154e-05
3.328e-08
d
yr
n .3892181113349509 5.1144e-09 deg/d
Q 2.850244465563424 2.4968e-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 = .00572533 au 
 Jupiter MOID = 2.35547 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. 2016-February); 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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