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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861878045745227 3.9344e-08  
a 2.744891106575581 1.4105e-08 au
q 2.233825857646142 1.1136e-07 au
i 9.41578500044759 4.1617e-06 deg
node 140.5572149768967 2.3653e-05 deg
peri 236.3442360381567 2.5458e-05 deg
M 178.9657082647589 1.1186e-05 deg
tp 2458174.740783318273
(2018-Feb-25.24078332)
4.8906e-05 TDB
period 1661.063009711561
4.55
1.2803e-05
3.505e-08
d
yr
n .2167286839182054 1.6705e-09 deg/d
Q 3.255956355505021 1.6731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1864  
   data-arc span      11735 days (32.13 yr)  
   first obs. used      1988-03-13  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:11:30  

Additional Information
 Earth MOID = 1.25019 au 
 Jupiter MOID = 2.253 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 13.5   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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