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20366 Bonev (1998 KP8)
Classification: Main-belt Asteroid          SPK-ID: 2020366
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835538516401554 8.8227e-08  
a 2.749599358290622 2.3685e-08 AU
q 2.244899805609079 2.3577e-07 AU
i 9.413352557914834 6.266e-06 deg
node 140.5769159063259 3.6314e-05 deg
peri 236.6150848563879 3.9434e-05 deg
M 105.5653091231048 1.4698e-05 deg
tp 2456512.161149556930
(2013-Aug-07.66114956)
6.7614e-05 JED
period 1665.338619474833
4.56
2.1518e-05
5.891e-08
d
yr
n .2161722521714693 2.7932e-09 deg/d
Q 3.254298910972165 2.8032e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      9950 days (27.24 yr)  
   first obs. used      1988-03-13  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50981  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:26:51  

Additional Information
 Earth MOID = 1.26134 AU 
 T_jup = 3.302 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO337430  

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 | Physical Parameters | Discovery Circumstances ]
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