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22586 Shellyhynes (1998 HC96)
Classification: Main-belt Asteroid          SPK-ID: 2022586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248931289243876 3.1565e-08  
a 2.274007159344027 6.9249e-09 au
q 1.989999290017093 7.0692e-08 au
i 8.101667302889744 3.4947e-06 deg
node 183.3989828516955 2.1232e-05 deg
peri 244.3200143927087 2.6145e-05 deg
M 359.3058601565331 1.3383e-05 deg
tp 2459202.915075104706
(2020-Dec-19.41507510)
4.6559e-05 TDB
period 1252.524323271564
3.43
5.7214e-06
1.566e-08
d
yr
n .2874195680764812 1.3129e-09 deg/d
Q 2.558015028670961 7.7898e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1800  
   data-arc span      9889 days (27.07 yr)  
   first obs. used      1994-01-17  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:56  

Additional Information
 Earth MOID = 1.0176 au 
 Jupiter MOID = 2.73327 au 
 T_jup = 3.587 
[ 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 15.05   n/a E2021B10  
rotation period rot_per 23.600 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

22586 Shellyhynes           Discovered 1998 Apr. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Shelly Hynes mentored a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Louisiana School for Math, Science & the Arts, Natchitoches, Louisiana.
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

[ show close-approach data ]
Alternate Designations
 1998 HC96 = 1999 RA146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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