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43401 (2000 WE116)
Classification: Main-belt Asteroid          SPK-ID: 2043401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07795042013246861 3.7878e-08  
a 2.433268968133969 1.151e-08 au
q 2.243594629772628 9.3118e-08 au
i 2.708709020365463 4.0523e-06 deg
node 25.78775691673138 9.0362e-05 deg
peri 105.4869973212233 9.4638e-05 deg
M 56.69227186324887 2.9301e-05 deg
tp 2458982.174248621511
(2020-May-12.67424862)
0.00011243 TDB
period 1386.384209224243
3.80
9.837e-06
2.693e-08
d
yr
n .2596682778155988 1.8425e-09 deg/d
Q 2.62294330649531 1.2407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      10379 days (28.42 yr)  
   first obs. used      1992-10-23  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:25:47  

Additional Information
 Earth MOID = 1.25977 au 
 Jupiter MOID = 2.39344 au 
 T_jup = 3.500 
[ 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 15.56   n/a MPCxxxxx  
diameter diameter 3.191 km 0.619 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43401 (2000 WE116)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WE116 = 1998 HJ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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