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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464820232345401 4.7325e-08  
a 2.306270777467491 7.5315e-09 au
q 1.968443567857358 1.0917e-07 au
i 6.670696426903263 5.2665e-06 deg
node 358.8080711909502 2.991e-05 deg
peri 29.44675316146657 3.2955e-05 deg
M 308.9308148690886 1.3846e-05 deg
tp 2459181.976459786419
(2020-Nov-28.47645979)
4.9572e-05 TDB
period 1279.274876927036
3.50
6.2665e-06
1.716e-08
d
yr
n .2814094191115212 1.3785e-09 deg/d
Q 2.644097987077625 8.6347e-09 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      9690 days (26.53 yr)  
   first obs. used      1994-03-12  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:37:24  

Additional Information
 Earth MOID = .975475 au 
 Jupiter MOID = 2.81985 au 
 T_jup = 3.564 
[ 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 16.0   n/a MPO475173  

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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