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90429 Wetmore (2004 BW37)
Classification: Main-belt Asteroid          SPK-ID: 2090429
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307223207424953 5.0741e-08  
a 2.437910492505771 1.3597e-08 au
q 2.119221175162937 1.2835e-07 au
i 1.871837397658729 5.2837e-06 deg
node 40.52399554528839 0.00015098 deg
peri 118.780590086195 0.00015226 deg
M 140.6233460240956 1.9658e-05 deg
tp 2458657.399768002843
(2019-Jun-22.89976800)
7.4675e-05 TDB
period 1390.352946696883
3.81
1.1632e-05
3.185e-08
d
yr
n .2589270593882413 2.1663e-09 deg/d
Q 2.756599809848605 1.5375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      9943 days (27.22 yr)  
   first obs. used      1991-11-12  
   last obs. used      2019-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55945  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:40:09  

Additional Information
 Earth MOID = 1.1285 au 
 Jupiter MOID = 2.22175 au 
 T_jup = 3.491 
[ 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 16.66   n/a MPCxxxxx  

90429 Wetmore           Discovered 2004 Jan. 19 by the Catalina Sky Survey.
Shirley R. Wetmore ( b. 1947) was the senior curator at the University of Arizona Mineral Museum. In 2001 she received the university's Staff Excellence award. She has been a dedicated member and officer of the Tucson Gem and Mineral Society, which hosts the annual international Tucson Gem and Mineral Show.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 2004 BW37 = 2002 PX149 = 2002 TC360 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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