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67940 (2000 WT143)
Classification: Main-belt Asteroid          SPK-ID: 2067940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390211309839847 3.8585e-08  
a 2.370572944559485 8.6802e-09 au
q 1.803955918270842 9.0997e-08 au
i 3.846781168075908 4.5951e-06 deg
node 326.7459429615265 5.3186e-05 deg
peri 55.10043592888694 5.3873e-05 deg
M 234.5606097255293 8.6181e-06 deg
tp 2459665.025806138332
(2022-Mar-26.52580614)
3.3224e-05 TDB
period 1333.148143050514
3.65
7.3223e-06
2.005e-08
d
yr
n .2700375062416145 1.4832e-09 deg/d
Q 2.937189970848129 1.0755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:31  

Additional Information
 Earth MOID = .808776 au 
 Jupiter MOID = 2.54163 au 
 T_jup = 3.503 
[ 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 15.39   n/a E2021B10  
diameter diameter 5.598 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67940 (2000 WT143)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WT143 = 1998 FE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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