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249372 (2009 BX1)
Classification: Main-belt Asteroid          SPK-ID: 2249372
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202069908522699 9.4003e-08  
a 3.142242047246595 6.3315e-08 au
q 2.764522586217605 3.1341e-07 au
i 20.77715771261839 9.7697e-06 deg
node 289.0377044407827 2.6621e-05 deg
peri 213.0857248767266 4.6687e-05 deg
M 297.1591550800279 4.1099e-05 deg
tp 2458955.638205090094
(2020-Apr-16.13820509)
0.00023655 TDB
period 2034.500872724591
5.57
6.1491e-05
1.684e-07
d
yr
n .1769475770820832 5.3481e-09 deg/d
Q 3.519961508275584 7.0926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-01-05  
   last obs. used      2018-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63798  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:13:43  

Additional Information
 Earth MOID = 1.79887 au 
 Jupiter MOID = 1.66738 au 
 T_jup = 3.099 
[ 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 15.2   n/a MPO338751  
diameter diameter 5.584 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249372 (2009 BX1)          Discovered 2009-Jan-18 by Lowe, A. at Mayhill
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 BX1 = 2003 AW42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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