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(2008 TT26)
Classification: Apollo [NEO]          SPK-ID: 3430494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571023219124897 2.3209e-05  
a 1.345218302136713 4.19e-05 au
q .9993595531781873 9.8617e-08 au
i 8.475720411284691 0.00060547 deg
node 210.5088442869303 2.5783e-05 deg
peri 190.0937848403474 0.0002562 deg
M 277.1004170227952 0.13475 deg
tp 2459331.731297587188
(2021-Apr-27.23129759)
0.21944 TDB
period 569.8854618409651
1.56
0.026626
7.29e-05
d
yr
n .63170588496336 2.9514e-05 deg/d
Q 1.69107705109524 5.2673e-05 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      20 days  
   first obs. used      2008-10-09  
   last obs. used      2008-10-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .26946  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:59:15  

Additional Information
 Earth MOID = .00724395 au 
 Jupiter MOID = 3.71338 au 
 T_jup = 4.840 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   n/a MPO152511  
rotation period rot_per 7.1 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ryan, W.H.; Ryan, E.V. (2009) Proceedings of the Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 1-4, 2009. E38.]

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