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JPL Small-Body Database Browser
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249163 (2008 BY26)
Classification: Main-belt Asteroid          SPK-ID: 2249163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290499124768206 6.7218e-08  
a 3.091124823381183 4.6056e-08 au
q 2.692215435468914 2.1112e-07 au
i 6.505130071833022 6.8242e-06 deg
node 133.2889272250083 6.4929e-05 deg
peri 144.0691485662148 6.9751e-05 deg
M 238.9648042647986 2.5783e-05 deg
tp 2459267.894183095051
(2021-Feb-22.39418310)
0.00014726 TDB
period 1985.058184561942
5.43
4.4365e-05
1.215e-07
d
yr
n .1813548856148234 4.0532e-09 deg/d
Q 3.490034211293451 5.2e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5369 days (14.70 yr)  
   first obs. used      2004-06-15  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:23:49  

Additional Information
 Earth MOID = 1.67864 au 
 Jupiter MOID = 1.66634 au 
 T_jup = 3.202 
[ 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 16.1   n/a MPO433632  
diameter diameter 3.611 km 0.993 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249163 (2008 BY26)          Discovered 2008-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 BY26 = 2004 LV30 = 2005 RD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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