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JPL Small-Body Database Browser
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23722 Gulak (1998 HD32)
Classification: Main-belt Asteroid          SPK-ID: 2023722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903575849600343 4.3398e-08  
a 2.279111718397335 8.3529e-09 au
q 1.845265515829105 1.0267e-07 au
i 4.135962019187295 3.8489e-06 deg
node 221.6004178940342 5.143e-05 deg
peri 125.4719218131486 5.223e-05 deg
M 267.8102394450618 9.5803e-06 deg
tp 2458922.330377206898
(2020-Mar-13.83037721)
3.4049e-05 TDB
period 1256.744079787909
3.44
6.9089e-06
1.892e-08
d
yr
n .2864545023842519 1.5748e-09 deg/d
Q 2.712957920965566 9.9429e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1997-01-17  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:36:39  

Additional Information
 Earth MOID = .84153 au 
 Jupiter MOID = 2.71696 au 
 T_jup = 3.579 
[ show covariance matrix ]

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 14.8   n/a MPO435922  

23722 Gulak           Discovered 1998 Apr. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Benjamin Poss Gulak (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for his electrical and mechanical engineering team project. He attends the Chisholm Collegiate, Oakville, Ontario, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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