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26151 Irinokaigan (1994 TT3)
Classification: Main-belt Asteroid          SPK-ID: 2026151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .268838465491584 2.7103e-08  
a 2.44022662940664 8.6702e-09 au
q 1.784199846905259 6.8066e-08 au
i 22.79521525453327 4.7358e-06 deg
node 207.7693403536651 8.9591e-06 deg
peri 128.2404115062018 1.3388e-05 deg
M 354.1518029254878 1.0614e-05 deg
tp 2459223.118467096773
(2021-Jan-08.61846710)
4.1095e-05 TDB
period 1392.33477447708
3.81
7.4205e-06
2.032e-08
d
yr
n .2585585066172074 1.378e-09 deg/d
Q 3.096253411908021 1.1001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1574  
   data-arc span      12474 days (34.15 yr)  
   first obs. used      1986-10-27  
   last obs. used      2020-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:17:56  

Additional Information
 Earth MOID = .848473 au 
 Jupiter MOID = 2.59229 au 
 T_jup = 3.348 
[ 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 14.22   n/a E2020-QM5  
rotation period rot_per 11.8102 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.]

26151 Irinokaigan           Discovered 1994 Oct. 2 by T. Seki at Geisei.
Irino, a beautiful beach ("kaigan") lined with pine groves, is located in Kuroshio, Kochi prefecture. The town's museum, displaying various objects washed up on the beach and brought by the Kuroshio current from faraway places, captivates the visitors with romantic fascination.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

[ show close-approach data ]
Alternate Designations
 1994 TT3 = 1986 UB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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