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79896 Billhaley (1999 BH5)
Classification: Main-belt Asteroid          SPK-ID: 2079896
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219384868209544 6.7347e-08  
a 2.678928979229042 1.752e-08 au
q 2.352264433201049 1.8178e-07 au
i 11.8908233114349 5.0577e-06 deg
node 277.8270167957957 3.2557e-05 deg
peri 228.9186253213022 3.7184e-05 deg
M 277.5874475366902 1.8976e-05 deg
tp 2459367.132610984296
(2021-Jun-01.63261098)
8.527e-05 TDB
period 1601.548987493233
4.38
1.5711e-05
4.301e-08
d
yr
n .2247823843112517 2.2051e-09 deg/d
Q 3.005593525257036 1.9657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-01-20  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:26:34  

Additional Information
 Earth MOID = 1.38367 au 
 Jupiter MOID = 2.12818 au 
 T_jup = 3.336 
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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 15.2   n/a MPO359302  

79896 Billhaley           Discovered 1999 Jan. 20 at Klet.
Michigan-born musician Bill Haley (1925-1981) formed his band "The Comets" in 1952, and they helped launch the rock 'n' roll era with their 1954 recording of Rock Around the Clock. On 2005 July 5, "The Comets" performed at the Jet Propulsion Laboratory in celebration of the successful Deep Impact mission.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

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Alternate Designations
 1999 BH5 = 2002 XR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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