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279966 (2001 TD8)
Classification: Main-belt Asteroid          SPK-ID: 2279966
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221504331144939 6.0522e-08  
a 2.401491545793025 1.2004e-08 au
q 2.108148313353612 1.471e-07 au
i 7.767099438548136 5.7343e-06 deg
node 107.5144619879388 5.0259e-05 deg
peri 315.1261429251968 5.7051e-05 deg
M 334.3558581394645 2.7825e-05 deg
tp 2459097.329054226477
(2020-Sep-04.82905423)
0.0001054 TDB
period 1359.314720340733
3.72
1.0192e-05
2.79e-08
d
yr
n .2648393301514167 1.9858e-09 deg/d
Q 2.694834778232439 1.3471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6957 days (19.05 yr)  
   first obs. used      2001-10-12  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:01:17  

Additional Information
 Earth MOID = 1.12979 au 
 Jupiter MOID = 2.57987 au 
 T_jup = 3.503 
[ show covariance matrix ]

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 16.9   n/a MPO440351  

279966 (2001 TD8)          Discovered 2001-Oct-15 by Klet at Klet
Reference: 20110615/Numbers.arcLast Updated: 2011-06-23

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