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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456925.5 (2014-Sep-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033334325381664 4.2014e-08  
q 2.664432322260578 1.3328e-07 au
tp 2457046.578585044442
(2015-Jan-24.07858504)
0.00014842 TDB
node 91.16235357618861 2.5282e-05 deg
peri 225.3589275656086 3.8281e-05 deg
i 11.34328200837867 4.6822e-06 deg
  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
 Jupiter MOID = 1.96973 au 
 T_jup = 3.225 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.765194110620338E-15 -5.5495956349938E-15 1.651882892314625E-12 -9.284893373683433E-15 3.210337325463244E-13 -4.348249478261347E-16
q -5.5495956349938E-15 1.776383496996975E-14 -6.091768064534676E-12 3.074179923324329E-14 -1.186751016287442E-12 2.304366296852448E-15
tp 1.651882892314625E-12 -6.091768064534676E-12 2.202919528680169E-8 -3.473024378196468E-11 4.300927742855376E-9 -8.490256956851278E-12
node -9.284893373683433E-15 3.074179923324329E-14 -3.473024378196468E-11 6.39196627158565E-10 -6.331091591275887E-10 -1.403971234942759E-11
peri 3.210337325463244E-13 -1.186751016287442E-12 4.300927742855376E-9 -6.331091591275887E-10 1.465443226457171E-9 1.216371303847444E-11
i -4.348249478261347E-16 2.304366296852448E-15 -8.490256956851278E-12 -1.403971234942759E-11 1.216371303847444E-11 2.192335174522363E-11

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2001-May-10 01:58 < 00:01 Jupiter 1.97468337305714 1.97468293952056 1.97468380659383 3.99336862862586 3.88447051100461 2452039.581920515 0.404687903685374 72.3024870937722 17.7139133770895 -83.3603815250823 3389594.0138517 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 03:19:43 2020-Aug-25 03:19
2037-Jun-24 11:34 < 00:01 Jupiter 1.97599727467419 1.97599689954796 1.97599764980042 3.8710214787216 3.75865612521754 2465233.981941158 0.792657578449038 72.2857116850495 15.643440008191 -86.0433482429296 3510628.40288517 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 03:19:43 2020-Aug-25 03:19
2190-Dec-07 02:46 00:05 Jupiter 1.99997667046165 1.99997551210138 1.9999778288226 4.12678241492102 4.02284733787586 2521281.614960221 5.47871411356091 110.707273217002 40.2235197327606 70.7710837076857 2460352.83366949 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 03:19:43 2020-Aug-25 03:19

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