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JPL Small-Body Database Browser
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20366 Bonev (1998 KP8)
Classification: Main-belt Asteroid          SPK-ID: 2020366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185895600959862 3.9503e-08  
a 2.745835684962946 1.4851e-08 au
q 2.235396910169725 1.1223e-07 au
i 9.41427225037617 4.3442e-06 deg
node 140.5535625909702 2.4762e-05 deg
peri 236.431778283569 2.6826e-05 deg
M 92.20632908668554 1.1141e-05 deg
tp 2458174.834477090398
(2018-Feb-25.33447709)
5.0393e-05 TDB
period 1661.920496839128
4.55
1.3483e-05
3.691e-08
d
yr
n .216616860243735 1.7574e-09 deg/d
Q 3.256274459756168 1.7612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1698  
   data-arc span      11371 days (31.13 yr)  
   first obs. used      1988-03-13  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:40:12  

Additional Information
 Earth MOID = 1.25101 au 
 Jupiter MOID = 2.24946 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO365495  
diameter diameter 5.797 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20366 Bonev           Discovered 1998 May 23 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Boncho P. Bonev (b. 1972), a research assistant professor at the Catholic University of America, has advanced the understanding of the chemistry of comets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080718/MPCPages.arcLast Updated: 2008-07-18

Alternate Designations
 1998 KP8 = 1988 EM2 = 1999 RO173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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