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5826 Bradstreet (1990 DB)
Classification: Main-belt Asteroid          SPK-ID: 2005826
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405427242142802 4.7966e-08  
a 3.070551632250849 2.8322e-08 AU
q 2.63900794101371 1.461e-07 AU
i 2.482104831269012 6.1755e-06 deg
node 157.634164276381 0.00012228 deg
peri 91.62727088675723 0.00012466 deg
M 135.9527422962858 2.3275e-05 deg
tp 2456258.321267775298
(2012-Nov-26.82126778)
0.00012661 JED
period 1965.273661185958
5.38
2.7191e-05
7.444e-08
d
yr
n .1831805957154871 2.5344e-09 deg/d
Q 3.502095323487988 3.2303e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1448  
   data-arc span      20661 days (56.57 yr)  
   first obs. used      1958-04-08  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48986  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:00:08  

Additional Information
 Earth MOID = 1.62816 AU 
 T_jup = 3.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9 mag n/a MPO267731  

5826 Bradstreet           Discovered 1990 Feb. 16 by S. Ueda and H. Kaneda at Kushiro.
David Bradstreet (b. 1954), Chair of the Astronomy Department at Eastern University (St. Davids, PA), is recognized for his development of the Binary Maker light-curve software. He is also known for developing Spitz Full-Dome Curriculum planetarium course materials at Julia Fowler Planetarium in St. Davids.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-10-08Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 1990 DB = 1942 HG = 1958 GV = 1969 HD = 1971 VE = 1975 NN = 1976 SU9 = 1977 XR3 = 1981 SA1 = 1982 XP = 1986 PH5 = 1990 ER10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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