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JPL Small-Body Database Browser
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9028 Konradbenes (1989 BE1)
Classification: Main-belt Asteroid          SPK-ID: 2009028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580761866735751 2.7653e-08  
a 2.451388998211433 8.3795e-09 au
q 2.063882773320614 6.8444e-08 au
i 4.051429201218389 3.708e-06 deg
node 107.9191332491687 4.5072e-05 deg
peri 332.2518642415166 4.6759e-05 deg
M 345.2684477684402 1.2398e-05 deg
tp 2458657.867085319714
(2019-Jun-23.36708532)
4.8375e-05 TDB
period 1401.899161098143
3.84
7.1881e-06
1.968e-08
d
yr
n .2567945041910168 1.3167e-09 deg/d
Q 2.838895223102252 9.7041e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2454  
   data-arc span      14233 days (38.97 yr)  
   first obs. used      1980-11-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:14:41  

Additional Information
 Earth MOID = 1.08058 au 
 Jupiter MOID = 2.39053 au 
 T_jup = 3.475 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO416812  
diameter diameter 10.669 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.711361 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.068   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9028 Konrádbeneš           Discovered 1989 Jan. 26 by A. Mrkos at Klet.
Konrád Beneš (1920-1999), a professor at the Technical University in Ostrava, was one of the pioneers of planetology in the Czech Republic and a past vice-president of the International Association of Planetology (1968-1977). The name was suggested by J. Honěk, P. Martinec and M. Eliáš.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1989 BE1 = 1980 VP2 = 1991 RN37 = 1993 CV 
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