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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863517457611368 3.8864e-08  
a 2.74457635678954 1.3911e-08 au
q 2.233119761327069 1.1007e-07 au
i 9.415918836704305 4.0621e-06 deg
node 140.5586050730957 2.3482e-05 deg
peri 236.3266182166656 2.525e-05 deg
M 222.3439675251497 1.1294e-05 deg
tp 2459835.544488144537
(2022-Sep-13.04448814)
5.4717e-05 TDB
period 1660.77731300153
4.55
1.2627e-05
3.457e-08
d
yr
n .2167659668648595 1.6481e-09 deg/d
Q 3.256032952252011 1.6504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1975  
   data-arc span      12055 days (33.00 yr)  
   first obs. used      1988-03-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:18:16  

Additional Information
 Earth MOID = 1.24805 au 
 Jupiter MOID = 2.25396 au 
 T_jup = 3.304 
[ 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 13.51   n/a E2021B10  
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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