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37167 (2000 WE22)
Classification: Main-belt Asteroid          SPK-ID: 2037167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016788212109929 4.195e-08  
a 2.970926899787693 2.1163e-08 au
q 2.668846554713251 1.3247e-07 au
i 11.34831122554837 4.6837e-06 deg
node 91.11615920331413 2.5256e-05 deg
peri 223.954764053094 3.8585e-05 deg
M 17.37052631747244 2.7599e-05 deg
tp 2458910.250074371552
(2020-Mar-01.75007437)
0.00014365 TDB
period 1870.408105801642
5.12
1.9985e-05
5.472e-08
d
yr
n .1924713643420118 2.0566e-09 deg/d
Q 3.273007244862136 2.3315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:19:31  

Additional Information
 Earth MOID = 1.6673 au 
 Jupiter MOID = 1.96973 au 
 T_jup = 3.225 
[ 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 14.3   n/a MPO445502  
diameter diameter 5.065 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37167 (2000 WE22)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WE22 = 1998 HX111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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