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227633 (2006 BY91)
Classification: Main-belt Asteroid          SPK-ID: 2227633
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09341669332634842 6.4663e-08  
a 2.772924183474605 1.9074e-08 au
q 2.513886775409743 1.78e-07 au
i 3.904114258045067 6.1877e-06 deg
node 306.7261596512686 7.1592e-05 deg
peri 240.6822018364141 7.6059e-05 deg
M 47.71617651510171 2.5488e-05 deg
tp 2458976.953149454142
(2020-May-07.45314945)		 0.00011941 TDB
period 1686.574073491381
4.62		 1.7402e-05
4.764e-08		 d
yr
n .2134504529971596 2.2023e-09 deg/d
Q 3.031961591539468 2.0855e-08 au
   Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:25:41  

Additional Information
 Earth MOID = 1.51739 au 
 Jupiter MOID = 1.94887 au 
 T_jup = 3.327 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a E2021B55  

227633 (2006 BY91)          Discovered 2006-Jan-26 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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