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134581 (1999 TX28)
Classification: Main-belt Asteroid          SPK-ID: 2134581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463853441488244 4.6234e-08  
a 2.305840622398799 5.82e-09 au
q 1.968299349336612 1.0716e-07 au
i 6.671268703285617 5.0046e-06 deg
node 358.806275507059 2.3448e-05 deg
peri 29.51906272098454 2.6911e-05 deg
M 5.161550973592567 1.143e-05 deg
tp 2459182.163346614588
(2020-Nov-28.66334661)
4.0598e-05 TDB
period 1278.916986874898
3.50
4.8421e-06
1.326e-08
d
yr
n .2814881682662448 1.0657e-09 deg/d
Q 2.643381895460987 6.672e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      9832 days (26.92 yr)  
   first obs. used      1994-03-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:00  

Additional Information
 Earth MOID = .974102 au 
 Jupiter MOID = 2.82154 au 
 T_jup = 3.565 
[ 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 16.09   n/a E2021B55  

134581 (1999 TX28)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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