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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0917920810089535 7.4856e-08  
q 2.921123883720572 2.4785e-07 au
tp 2457647.996336165533
(2016-Sep-16.49633617)
0.00020174 TDB
node 322.5021338134218 4.3448e-05 deg
peri 8.102786807081976 5.5455e-05 deg
i 8.301027209626142 8.1315e-06 deg
  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
 Jupiter MOID = 1.81861 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.603487284073119E-15 -1.823878906896974E-14 -5.037414061977088E-13 -1.009922231126706E-15 -1.6744393180276E-13 3.816420523997611E-15
q -1.823878906896974E-14 6.143065243998025E-14 3.546379557586307E-12 1.439374026213898E-14 8.628848167272442E-13 -5.323577286698429E-15
tp -5.037414061977088E-13 3.546379557586307E-12 4.069924731574338E-8 -4.416835180298841E-11 6.997811401950965E-9 -4.37431706290823E-12
node -1.009922231126706E-15 1.439374026213898E-14 -4.416835180298841E-11 1.887703165817944E-9 -1.874168350954455E-9 1.707444937827089E-11
peri -1.6744393180276E-13 8.628848167272442E-13 6.997811401950965E-9 -1.874168350954455E-9 3.075249022141876E-9 -1.76021109430742E-11
i 3.816420523997611E-15 -5.323577286698429E-15 -4.37431706290823E-12 1.707444937827089E-11 -1.76021109430742E-11 6.612143416899071E-11

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

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