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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09288264190628955 7.4889e-08  
a 3.213711589800007 5.0113e-08 au
q 2.91521356701452 2.4789e-07 au
i 8.304150155055478 8.1344e-06 deg
node 322.4769989192859 4.3438e-05 deg
peri 7.929554737686305 5.5194e-05 deg
M 231.3355551457093 3.5593e-05 deg
tp 2459752.581360166356
(2022-Jun-22.08136017)
0.0002149 TDB
period 2104.305427707748
5.76
4.922e-05
1.348e-07
d
yr
n .1710778270396582 4.0016e-09 deg/d
Q 3.512209612585494 5.4768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      9727 days (26.63 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:03  

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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