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437628 (2014 BT30)
Classification: Main-belt Asteroid          SPK-ID: 2437628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638547098420289 6.72e-08  
a 2.645747649530759 2.2174e-08 au
q 2.212229436101667 1.796e-07 au
i 4.022180411044812 7.0983e-06 deg
node 231.9504421851058 7.2263e-05 deg
peri 18.37432973667529 7.5204e-05 deg
M 78.48218834855457 1.6366e-05 deg
tp 2458657.819289481629
(2019-Jun-23.31928948)
7.2946e-05 TDB
period 1571.886034047949
4.30
1.9761e-05
5.41e-08
d
yr
n .2290242372552427 2.8792e-09 deg/d
Q 3.079265862959851 2.5808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:47  

Additional Information
 Earth MOID = 1.19862 au 
 Jupiter MOID = 1.95619 au 
 T_jup = 3.370 
[ 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 16.7   n/a MPO477052  
diameter diameter 3.467 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437628 (2014 BT30)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 BT30 = 2006 JQ5 = 2007 RO115 = 2010 LP95 = 2012 XK89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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