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413103 (2001 UT142)
Classification: Main-belt Asteroid          SPK-ID: 2413103
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3652924085712361 9.6847e-08  
a 2.682272715287061 2.2199e-08 au
q 1.702458854674941 2.483e-07 au
i 3.661120632917429 7.1484e-06 deg
node 49.43887747754611 0.00015092 deg
peri 51.07178070997559 0.00015202 deg
M 54.37333896973008 1.8106e-05 deg
tp 2458758.153737148348
(2019-Oct-01.65373715)
7.8494e-05 TDB
period 1604.548410668032
4.39
1.9919e-05
5.454e-08
d
yr
n .2243621928802502 2.7852e-09 deg/d
Q 3.662086575899182 3.0308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:06:51  

Additional Information
 Earth MOID = .722187 au 
 Jupiter MOID = 1.54293 au 
 T_jup = 3.274 
[ 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 17.8   n/a MPO455940  

413103 (2001 UT142)          Discovered 2001-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2001 UT142 = 2001 WJ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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