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11431 Karelbosscha (4843 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2011431
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238804191929731 1.0869e-07  
a 3.151477481516743 4.5639e-08 AU
q 2.761071130029233 3.4393e-07 AU
i 5.863563861095165 1.1556e-05 deg
node 35.8084241593399 7.506e-05 deg
peri 167.6557098465109 8.1039e-05 deg
M 290.8115298980805 3.6077e-05 deg
tp 2457393.236229290081
(2016-Jan-05.73622929)
0.00020943 JED
period 2043.476930999617
5.59
4.439e-05
1.215e-07
d
yr
n .1761703274153905 3.8269e-09 deg/d
Q 3.541883833004253 5.1293e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      15901 days (43.53 yr)  
   first obs. used      1971-04-16  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58594  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:14:53  

Additional Information
 Earth MOID = 1.75915 AU 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO313511  

11431 Karelbosscha           Discovered 1971 May 13 by C. J. van Houten and I. van Houten-Groeneveld at Leiden on Palomar Schmidt plates taken by T. Gehrels.
Karel Albert Rudolf Bosscha (1865-1928) was a notable Dutch tea planter in Malabar, West Java, who, with his nephew Rudolf Albert Kerkhoven, greatly contributed to the establishment of an astronomical observatory in Lembang, near Bandung.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 4843 T-1 = 3199 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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