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305366 (2008 BD47)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305366
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09288264747418423 7.3389e-08  
a 3.21371159160013 4.9846e-08 au
q 2.915213550753836 2.4409e-07 au
i 8.304148853594409 7.9365e-06 deg
node 322.4770033539123 4.302e-05 deg
peri 7.929548395393136 5.4579e-05 deg
M 231.3355565143217 3.5358e-05 deg
tp 2459752.581352798320
(2022-Jun-22.08135280)
0.00021377 TDB
period 2104.305429475801
5.76
4.8958e-05
1.34e-07
d
yr
n .1710778268959173 3.9802e-09 deg/d
Q 3.512209632446424 5.4476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:17  

Additional Information
 Earth MOID = 1.90437 au 
 Jupiter MOID = 1.81861 au 
 T_jup = 3.168 
[ 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 15.8   n/a MPO433967  
diameter diameter 4.511 km 0.708 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305366 (2008 BD47)          Discovered 2008-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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