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11842 Kap'bos (1987 BR1)
Classification: Main-belt Asteroid          SPK-ID: 2011842
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09406696924261893 5.437e-08  
a 2.250457933941144 1.1547e-08 au
q 2.038764176687295 1.1973e-07 au
i 3.687946961814876 5.8611e-06 deg
node 272.834432021377 7.4787e-05 deg
peri 172.3488049038005 8.1301e-05 deg
M 298.5194843287458 3.1701e-05 deg
tp 2457811.090985398350
(2017-Feb-26.59098540)
0.00010916 JED
period 1233.118393944326
3.38
9.491e-06
2.598e-08
d
yr
n .2919427702708111 2.247e-09 deg/d
Q 2.462151691194994 1.2634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      10370 days (28.39 yr)  
   first obs. used      1987-01-22  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50559  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:47:16  

Additional Information
 Earth MOID = 1.05337 au 
 Jupiter MOID = 2.6994 au 
 T_jup = 3.619 
[ 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 14.0 mag n/a MPO296233  
rotation period rot_per 3.68578 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Pravec, P.; Vokrouhlicky, D.; Polishook, D.; Scheeres, D.J.; et al. (2010) Nature 466, 1085-1088. Lightcurve plots as supplemental data, http://www.Nature.com/nature]

11842 Kap'bos           Discovered 1987 Jan. 22 by E. W. Elst at the European Southern Observatory
Kap'bos is a small village, about 20 km east of the city of Antwerp. In 1936 the discoverer was born there. It is currently the site of the Holbach Foundation.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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