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452672 (2005 WN143)
Classification: Main-belt Asteroid          SPK-ID: 2452672
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099356541656534 7.1147e-08  
a 2.314085201769764 2.8804e-08 au
q 2.059684731318147 1.57e-07 au
i 7.947641923509093 8.7906e-06 deg
node 71.40045491716818 5.066e-05 deg
peri 213.2862138533647 7.8587e-05 deg
M 183.0428175254366 6.8467e-05 deg
tp 2459632.523371892107
(2022-Feb-22.02337189)
0.00024936 TDB
period 1285.78230450671
3.52
2.4007e-05
6.573e-08
d
yr
n .279985187802156 5.2276e-09 deg/d
Q 2.56848567222138 3.1971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5125 days (14.03 yr)  
   first obs. used      2005-11-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:10:40  

Additional Information
 Earth MOID = 1.0483 au 
 Jupiter MOID = 2.54474 au 
 T_jup = 3.562 
[ 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 17.1   n/a MPO503596  

452672 (2005 WN143)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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