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51569 Garywessen (2001 HV3)
Classification: Main-belt Asteroid          SPK-ID: 2051569
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917540637347876 5.2612e-08  
a 2.698161112635156 2.9738e-08 AU
q 2.180777754676189 1.454e-07 AU
i 13.70321702792172 7.8517e-06 deg
node 75.2357365550836 2.7703e-05 deg
peri 250.2552863796608 3.6707e-05 deg
M 309.7585615975604 2.6842e-05 deg
tp 2457226.422668364031
(2015-Jul-22.92266836)
0.0001228 JED
period 1618.826275624741
4.43
2.6763e-05
7.327e-08
d
yr
n .2223833436735315 3.6765e-09 deg/d
Q 3.215544470594123 3.544e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      5703 days (15.61 yr)  
   first obs. used      1998-11-19  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55057  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:16:31  

Additional Information
 Earth MOID = 1.21293 AU 
 T_jup = 3.302 
[ 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 13.9 mag n/a MPO302348  

51569 Garywessen           Discovered 2001 Apr. 18 by G. Hug at Farpoint Observatory.
Gary Wessen (b. 1949) has conducted archaeological research in western North America for over 40 years and has recorded over 250 new sites. He works with many Native American tribes, especially the Makah. He has also served as an officer for many archaeological associations.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2001 HV3 = 1998 YQ26 = 2000 EM117 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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