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5508 Gomyou (1988 EB)
Classification: Main-belt Asteroid          SPK-ID: 2005508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235340927225418 2.7963e-08  
a 2.843710290449026 1.247e-08 au
q 2.208044090707747 7.9235e-08 au
i 6.76778561103723 4.289e-06 deg
node 36.14191011860949 3.2898e-05 deg
peri 70.90809538648934 3.5068e-05 deg
M 296.7273369120656 1.2578e-05 deg
tp 2459308.350642510152
(2021-Apr-03.85064251)
6.2402e-05 TDB
period 1751.565777303095
4.80
1.1521e-05
3.154e-08
d
yr
n .2055303915301976 1.3519e-09 deg/d
Q 3.479376490190305 1.5258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2275  
   data-arc span      18572 days (50.85 yr)  
   first obs. used      1969-03-12  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:39:49  

Additional Information
 Earth MOID = 1.23579 au 
 Jupiter MOID = 1.72774 au 
 T_jup = 3.261 
[ 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 12.4   n/a MPO416772  
diameter diameter 15.358 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.802 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.093   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5508 Gomyou           Discovered 1988 Mar. 9 at Oohira.
Gomyou is located in the north of Kakegawa City, where comet C/1994 N1 and nova V475 Sct (2003) were discovered by Hideo Nishimura. Recently many people have visited Gomyou to enjoy watching the stars. The name was suggested by S. Kaneko.
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1913-May-20 09:57 00:03 Jupiter 1.77071608871963 1.77071514813857 1.77071702929345 1.04726105888173 0.374239481086212 2419907.914683971 2.74172718491629 7535.58797138996 420.003993638818 3.16999766770068 847934.977510146 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
1937-Jul-20 07:57 00:02 Jupiter 1.73032261830628 1.73032220364004 1.73032303297254 0.86394845315554 n/a 2428734.831218570 1.88508654913627 47.9603121977317 19.8992496847501 -82.5999162759101 12914930.1471323 F 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
1961-Sep-15 05:40 00:01 Jupiter 1.72383386359405 1.72383339921794 1.7238343280415 1.01647143088042 0.224710346731343 2437557.736131710 1.20909936165396 22441.8507448431 1030.35802690725 4.91182838135358 2053248.35144687 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
1985-Nov-16 09:06 < 00:01 Jupiter 1.77502534907119 1.77502479794966 1.77502590019484 1.50898104353669 1.15006341228421 2446385.879141972 0.661237378744627 224.523976270383 114.5920133539 48.8877360494894 1513757.3535572 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
2010-Feb-03 16:54 < 00:01 Jupiter 1.86474689190158 1.86474636961956 1.86474741418371 2.23500495490598 2.0215807477331 2455231.204085288 0.223131457633452 89.3756690652047 18.8266201672878 -84.3797865182705 1735775.58989196 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
2114-Aug-23 12:53 00:02 Jupiter 1.8955886242469 1.89558766953822 1.89558957895321 1.49575155989961 1.15913552311906 2493417.036900159 1.83145978731765 201.493084468285 90.1535049850597 -4.0727335658438 887813.062822271 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
2138-Nov-14 10:22 00:02 Jupiter 1.77751533782475 1.77751448414076 1.77751619173436 0.988930440205216 0.157931614967855 2502265.931686672 2.2107755054618 73642.2157884946 1461.14097349972 4.01090663556869 2828067.46014019 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
2163-Jan-17 10:13 00:03 Jupiter 1.72351770645991 1.72351713210639 1.72351828081343 0.884509839741895 n/a 2511095.926016783 2.64960596493286 39.6054344449323 28.2228990978208 -79.8971028638308 9063675.63137273 F 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40
2187-Mar-11 20:42 00:03 Jupiter 1.70715203524361 1.70715164586301 1.70715242465817 1.1081246239474 0.485404865684737 2519915.362818302 3.28834882987343 4255.90781725559 434.836747155757 12.8348837700036 1378618.11513937 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:40:05 2020-Feb-22 17:40

Alternate Designations
 1988 EB = 1948 UK = 1969 EV = 1986 SS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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