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115950 Kocherpeter (2003 WT33)
Classification: Main-belt Asteroid          SPK-ID: 2115950
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 .2267139518768448 1.1131e-07  
a 2.588615939281459 3.2232e-08 au
q 2.001740589795569 3.0834e-07 au
i 2.858438750886148 6.356e-06 deg
node 268.652089997636 0.00016152 deg
peri 88.73347543074568 0.00016284 deg
M 55.33463212970828 1.9651e-05 deg
tp 2457366.673147010441
(2015-Dec-10.17314701)
8.0202e-05 JED
period 1521.247432872107
4.16
2.8412e-05
7.779e-08
d
yr
n .2366478931835052 4.4199e-09 deg/d
Q 3.175491288767349 3.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      13527 days (37.03 yr)  
   first obs. used      1978-11-01  
   last obs. used      2015-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56309  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 19:26:43  

Additional Information
 Earth MOID = .999189 au 
 Jupiter MOID = 2.28199 au 
 T_jup = 3.382 
[ 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 16.1 mag n/a MPO345057  

115950 Kocherpeter           Discovered 2003 Nov. 18 by M. Ory at Vicques.
Peter Kocher (b. 1939) is a retired professor of earth science in College St-Croix at Fribourg, Switzerland. He lives in Tentlingen, where he started observing minor planets in 2003. More recently he has been using the T500 telescope of the Ependes Observatory, where he discovered 22 minor planets in 2005.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 2003 WT33 = 1978 VA17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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