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JPL Small-Body Database Browser
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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016788148635312 4.4867e-08  
a 2.97092690118018 2.2973e-08 au
q 2.668846574821996 1.4356e-07 au
i 11.348313952201 5.0622e-06 deg
node 91.11615483627182 2.528e-05 deg
peri 223.954752984096 3.8646e-05 deg
M 17.37053924836767 2.8198e-05 deg
tp 2458910.250007124626
(2020-Mar-01.75000712)
0.00014666 TDB
period 1870.408107116646
5.12
2.1695e-05
5.94e-08
d
yr
n .1924713642066934 2.2324e-09 deg/d
Q 3.273007227538364 2.5309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      7819 days (21.41 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:57:39  

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

[ 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 1.97468330130576 1.97468285673906 1.97468374587257 3.99336881367499 3.88447069722911 2452039.581942667 0.417675420381983 74.5588234908805 18.0911162553661 -83.3103121795864 3217226.69184108 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 01:57:43 2019-Sep-24 01:57
2037-Jun-24 11:34 < 00:01 Jupiter 1.97599723753624 1.9759968354551 1.97599763961738 3.87102170298362 3.75865635404047 2465233.981987046 0.860572547590273 76.7448151424345 16.2735085775477 -84.7055664366196 3265126.57150142 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 01:57:43 2019-Sep-24 01:57
2190-Dec-07 02:46 00:06 Jupiter 1.99997656175241 1.99997537419572 1.99997774931001 4.12678243091843 4.02284734856419 2521281.615091122 5.91043760546152 120.476716991329 40.9067193138291 71.8165646837286 2460467.25743226 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 01:57:43 2019-Sep-24 01:57

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