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22584 Winigleason (1998 HP88)
Classification: Main-belt Asteroid          SPK-ID: 2022584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739905894144366 4.0011e-08  
a 2.288476749787613 7.8978e-09 au
q 1.890303331230832 8.9786e-08 au
i 7.388430129082601 4.8276e-06 deg
node 28.64574796850238 2.9725e-05 deg
peri 279.7292745191505 3.3115e-05 deg
M 123.0247127867328 1.5955e-05 deg
tp 2458768.376343164990
(2019-Oct-11.87634317)
5.5123e-05 TDB
period 1264.49810722403
3.46
6.5459e-06
1.792e-08
d
yr
n .2846979350489603 1.4738e-09 deg/d
Q 2.686650168344394 9.2719e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1449  
   data-arc span      10901 days (29.85 yr)  
   first obs. used      1991-04-14  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:56  

Additional Information
 Earth MOID = .891262 au 
 Jupiter MOID = 2.59633 au 
 T_jup = 3.569 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.07   n/a E2021B10  
rotation period rot_per 23.0348 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

22584 Winigleason           Discovered 1998 Apr. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Winifred Gleason mentored a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Suffern High School, Suffern, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060314/MPCPages.arcLast Updated: 2006-03-23

Alternate Designations
 1998 HP88 = 1991 HT3 = 1999 TT204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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