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123442 (2000 WU129)
Classification: Main-belt Asteroid          SPK-ID: 2123442
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269550888183359 5.691e-08  
a 2.612866120145416 2.0816e-08 au
q 2.281149469791934 1.5099e-07 au
i 3.47981138622715 5.6377e-06 deg
node 37.96132437401345 0.00010714 deg
peri 76.2578021800084 0.00010971 deg
M 179.5902959499871 2.5657e-05 deg
tp 2458230.918660326431
(2018-Apr-22.41866033)
0.00010575 TDB
period 1542.674011515846
4.22
1.8435e-05
5.047e-08
d
yr
n .2333610324103798 2.7887e-09 deg/d
Q 2.944582770498898 2.3458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2000-11-18  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:22:14  

Additional Information
 Earth MOID = 1.30063 au 
 Jupiter MOID = 2.14881 au 
 T_jup = 3.395 
[ 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 16.2   n/a MPO436597  

123442 (2000 WU129)          Discovered 2000-Nov-19 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 WU129 = 2002 GS172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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