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79896 Billhaley (1999 BH5)
Classification: Main-belt Asteroid          SPK-ID: 2079896
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120839678769841 1.0098e-07  
a 2.679972302118284 4.3048e-08 AU
q 2.35612531001824 2.7407e-07 AU
i 11.88171770137418 1.0204e-05 deg
node 277.9071746954216 4.2801e-05 deg
peri 229.1829829690046 5.8616e-05 deg
M 187.7574517130197 4.7304e-05 deg
tp 2457767.211233853818
(2017-Jan-13.71123385)
0.00022273 JED
period 1602.484676013344
4.39
3.8611e-05
1.057e-07
d
yr
n .2246511341971811 5.4128e-09 deg/d
Q 3.003819294218329 4.825e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      5703 days (15.61 yr)  
   first obs. used      1999-01-20  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55004  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 16:35:07  

Additional Information
 Earth MOID = 1.38796 AU 
 T_jup = 3.336 
[ 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 15.1 mag n/a MPO263937  

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

[ show close-approach data ]
Alternate Designations
 1999 BH5 = 2002 XR17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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