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174362 Bethwillman (2002 TE324)
Classification: Main-belt Asteroid          SPK-ID: 2174362
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157512589355518 1.2847e-07  
a 2.670444211076082 2.8795e-08 au
q 2.361336931726869 3.4719e-07 au
i 11.52456465582658 1.4743e-05 deg
node 186.0530911911099 3.955e-05 deg
peri 332.123097958434 5.6619e-05 deg
M 274.3773507701592 3.7753e-05 deg
tp 2457979.605295938505
(2017-Aug-14.10529594)
0.00016819 JED
period 1593.946318707189
4.36
2.5781e-05
7.058e-08
d
yr
n .2258545320974092 3.6531e-09 deg/d
Q 2.979551490425295 3.2128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      1997-07-08  
   last obs. used      2015-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 18:31:47  

Additional Information
 Earth MOID = 1.37414 au 
 Jupiter MOID = 2.01815 au 
 T_jup = 3.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO260230  

174362 Bethwillman           Discovered 2002 Oct. 5 by the Sloan Digital Sky Survey at Apache Point.
Beth Willman (b. 1976) is an American astronomer and a contributor to the Sloan Digital Sky Survey, known for using SDSS data to discover the first ultra-faint dwarf galaxy companions to the Milky Way, Ursa Major 1 and Willman 1.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

Alternate Designations
 2002 TE324 = 2005 JH135 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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