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176103 Waynejohnson (2001 BE61)
Classification: Main-belt Asteroid          SPK-ID: 2176103
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674329074001819 7.1509e-08  
a 2.304337774392832 3.0733e-08 AU
q 1.918515801194176 1.7502e-07 AU
i 1.947747169880418 7.0084e-06 deg
node 124.4871475526728 0.00028111 deg
peri 303.8180630124658 0.00028355 deg
M 32.7511788782666 3.9504e-05 deg
tp 2456884.263621124019
(2014-Aug-14.76362112)
0.00013889 JED
period 1277.666875775306
3.50
2.556e-05
6.998e-08
d
yr
n .2817635855054527 5.6368e-09 deg/d
Q 2.690159747591488 3.5879e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      4546 days (12.45 yr)  
   first obs. used      2001-01-30  
   last obs. used      2013-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54047  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 13:45:32  

Additional Information
 Earth MOID = .933044 AU 
 T_jup = 3.569 
[ 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 17.4 mag n/a MPO266546  

176103 Waynejohnson           Discovered 2001 Jan. 30 by D. Healy at Junk Bond Observatory.
Wayne Johnson (b. 1953), a.k.a. "Mr. Galaxy", is president of the Huachuca Astronomy Club and chair of the western region of the Astronomical League. An advanced amateur astronomer, he has discovered several supernovae, and he was the first amateur to find two on the same night.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 BE61 = 2003 SU170 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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