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249385 (2009 BV68)
Classification: Main-belt Asteroid          SPK-ID: 2249385
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2060690686443244 1.0284e-07  
a 2.600468270802419 2.7949e-08 au
q 2.064592196199048 2.801e-07 au
i 17.72263308606349 7.6126e-06 deg
node 304.667445460443 1.6855e-05 deg
peri 1.894197774642209 2.5073e-05 deg
M 79.47002239373765 1.4353e-05 deg
tp 2458662.375531133618
(2019-Jun-27.87553113)
6.4078e-05 TDB
period 1531.707241616299
4.19
2.4694e-05
6.761e-08
d
yr
n .2350318587121898 3.7891e-09 deg/d
Q 3.13634434540579 3.3709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1998-08-03  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:16:07  

Additional Information
 Earth MOID = 1.04967 au 
 Jupiter MOID = 2.13632 au 
 T_jup = 3.319 
[ 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 15.4   n/a MPO258025  
diameter diameter 3.099 km 0.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

249385 (2009 BV68)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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