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138445 Westenburger (2000 JF2)
Classification: Main-belt Asteroid          SPK-ID: 2138445
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405185255716332 8.1051e-08  
a 2.359323502174771 2.9492e-08 AU
q 2.02779484230267 1.9495e-07 AU
i 4.716914995956099 9.1916e-06 deg
node 74.88257568896188 0.00011339 deg
peri 199.3856279642699 0.00012157 deg
M 318.1848105189866 4.7737e-05 deg
tp 2457154.248623424895
(2015-May-11.74862342)
0.00017635 JED
period 1323.669822376252
3.62
2.4819e-05
6.795e-08
d
yr
n .2719711471201542 5.0996e-09 deg/d
Q 2.690852162046872 3.3636e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6665 days (18.25 yr)  
   first obs. used      1996-01-25  
   last obs. used      2014-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69791  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 05:59:36  

Additional Information
 Earth MOID = 1.01366 AU 
 T_jup = 3.534 
[ 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 16.4 mag n/a MPO294085  

138445 Westenburger           Discovered 2000 May 2 by J. Kander at Drebach.
Carl-Heinz Westenburger (1924-2008) was a German painter, printmaker and conservationist.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

Alternate Designations
 2000 JF2 = 2001 TB147 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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