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146726 (2001 XT33)
Classification: Main-belt Asteroid          SPK-ID: 2146726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09812425638792459 4.7445e-08  
a 2.774764545041954 1.7147e-08 au
q 2.502492837408134 1.3391e-07 au
i 4.580359024238956 3.8116e-06 deg
node 91.87257721744322 7.1084e-05 deg
peri 300.7588284220863 7.4884e-05 deg
M 38.0333963144464 2.201e-05 deg
tp 2458822.138859843896
(2019-Dec-04.63885984)
0.00010327 TDB
period 1688.25339513022
4.62
1.5649e-05
4.284e-08
d
yr
n .2132381318103212 1.9766e-09 deg/d
Q 3.047036252675773 1.8829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6551 days (17.94 yr)  
   first obs. used      2001-12-07  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:01:05  

Additional Information
 Earth MOID = 1.51253 au 
 Jupiter MOID = 2.34673 au 
 T_jup = 3.324 
[ 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 16.0   n/a MPO502888  

146726 (2001 XT33)          Discovered 2001-Dec-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 XT33 = 2005 UL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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