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67942 (2000 WX144)
Classification: Main-belt Asteroid          SPK-ID: 2067942
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933914718420529 3.9052e-08  
a 2.30403055720049 8.0296e-09 au
q 1.858450696574422 9.0747e-08 au
i 7.544982949717701 4.1518e-06 deg
node 114.832732082098 3.4189e-05 deg
peri 282.9384766500664 3.6835e-05 deg
M 306.8024766190478 1.3101e-05 deg
tp 2459389.264226220606
(2021-Jun-23.76422622)
4.6921e-05 TDB
period 1277.411374074422
3.50
6.6777e-06
1.828e-08
d
yr
n .2818199425074372 1.4732e-09 deg/d
Q 2.749610417826557 9.5825e-09 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      9685 days (26.52 yr)  
   first obs. used      1994-01-11  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:31  

Additional Information
 Earth MOID = .882494 au 
 Jupiter MOID = 2.69315 au 
 T_jup = 3.553 
[ 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 16.0   n/a MPO436257  
diameter diameter 1.800 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.261   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67942 (2000 WX144)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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