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266814 (2009 TX2)
Classification: Main-belt Asteroid          SPK-ID: 2266814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09697511771374362 6.6586e-08  
a 3.012287801941913 3.7979e-08 au
q 2.720170837760922 2.1167e-07 au
i 11.26562742094431 7.0636e-06 deg
node 55.11551259244892 4.3088e-05 deg
peri 356.5573957568274 6.2152e-05 deg
M 345.702898754814 4.628e-05 deg
tp 2459076.338304233059
(2020-Aug-14.83830423)
0.00024604 TDB
period 1909.603146518537
5.23
3.6115e-05
9.888e-08
d
yr
n .1885208456303229 3.5653e-09 deg/d
Q 3.304404766122904 4.1662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2002-05-17  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64299  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:36  

Additional Information
 Earth MOID = 1.73125 au 
 Jupiter MOID = 2.06434 au 
 T_jup = 3.213 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO494442  

266814 (2009 TX2)          Discovered 2009-Oct-13 by Lowe, A. at Mayhill
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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