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JPL Small-Body Database Browser
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66198 (1999 BH11)
Classification: Main-belt Asteroid          SPK-ID: 2066198
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444212339105845 3.3441e-08  
a 2.191605987330434 1.002e-08 au
q 1.875091546394348 7.2124e-08 au
i 2.775505768116488 4.9297e-06 deg
node 335.0544024687564 6.5447e-05 deg
peri 250.5660087851785 6.8531e-05 deg
M 141.7433503843729 2.3226e-05 deg
tp 2458533.902575355681
(2019-Feb-19.40257536)
7.5692e-05 TDB
period 1185.064924855013
3.24
8.1268e-06
2.225e-08
d
yr
n .3037808245350306 2.0832e-09 deg/d
Q 2.50812042826652 1.1467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1110  
   data-arc span      7421 days (20.32 yr)  
   first obs. used      1999-01-20  
   last obs. used      2019-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52604  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:43:22  

Additional Information
 Earth MOID = .868047 au 
 Jupiter MOID = 2.47997 au 
 T_jup = 3.657 
[ 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 15.5   n/a MPO272939  

66198 (1999 BH11)          Discovered 1999-Jan-20 by ODAS at Caussols
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BH11 = 2000 QG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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