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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 62 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5344318210415965 4.7112e-08  
a 1.858410712302735 2.0448e-08 au
q .865216891083574 7.9313e-08 au
i 4.921802118570814 9.9932e-06 deg
node 335.619431918603 1.7726e-05 deg
peri 125.7741739703073 2.1584e-05 deg
M 161.9513172339549 2.3744e-05 deg
tp 2458184.212892346718
(2018-Mar-06.71289235)
5.42e-05 TDB
period 925.3605423825533
2.53
1.5272e-05
4.181e-08
d
yr
n .3890375518639441 6.4207e-09 deg/d
Q 2.851604533521897 3.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   # 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-N16  
   condition code      0  
   norm. resid. RMS      .48409  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:25:52  

Additional Information
 Earth MOID = .00597582 au 
 Jupiter MOID = 2.34856 au 
 T_jup = 3.806 
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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 20.2   n/a MPO236989  
rotation period rot_per 9.455 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bull. 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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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