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123461 (2000 WT142)
Classification: Main-belt Asteroid          SPK-ID: 2123461
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 .1258920609984855 5.2951e-08  
a 2.613944185749555 1.8878e-08 au
q 2.284869364870536 1.3935e-07 au
i 11.66655147274439 4.3007e-06 deg
node 140.1378452040604 3.0605e-05 deg
peri 314.1886075173965 3.618e-05 deg
M 195.8325218388137 1.981e-05 deg
tp 2459704.426829246508
(2022-May-04.92682925)
8.6328e-05 TDB
period 1543.628868319041
4.23
1.6723e-05
4.579e-08
d
yr
n .2332166801156211 2.5265e-09 deg/d
Q 2.943019006628574 2.1255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2000-10-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:00  

Additional Information
 Earth MOID = 1.31746 au 
 Jupiter MOID = 2.21995 au 
 T_jup = 3.368 
[ 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 MPO436597  

123461 (2000 WT142)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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