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18564 Caseyo (1997 GO6)
Classification: Main-belt Asteroid          SPK-ID: 2018564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184424760260395 3.378e-08  
a 3.102430486786846 1.3666e-08 au
q 2.734970938233141 1.0103e-07 au
i .09558572845147925 3.3764e-06 deg
node 65.83796636613596 0.0021885 deg
peri 125.0406764158238 0.0021885 deg
M 166.9191974737593 1.4989e-05 deg
tp 2458471.045006076736
(2018-Dec-18.54500608)
8.2643e-05 TDB
period 1995.958540746941
5.46
1.3188e-05
3.611e-08
d
yr
n .1803644678237046 1.1917e-09 deg/d
Q 3.46989003534055 1.5284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1954  
   data-arc span      15320 days (41.94 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:01:35  

Additional Information
 Earth MOID = 1.73582 au 
 Jupiter MOID = 1.48555 au 
 T_jup = 3.211 
[ 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 13.68   n/a E2021B10  
diameter diameter 8.897 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18564 Caseyo           Discovered 1997 Apr. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Casey O'Connell mentored a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors. He teaches at the Henry M. Gunn High School, Palo Alto, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ 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
1929-May-04 17:42 00:02 Jupiter 1.71418060745257 1.71417947928962 1.71418173561474 2.24299627710552 2.01066625210206 2425736.237499798 1.86409391723577 53.6064598587582 7.00978031020366 84.624134216497 1338080.61272768 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
1939-Apr-02 07:04 00:02 Jupiter 1.53869794930929 1.53869748448919 1.53869841413202 1.54929866374637 1.13989748061249 2429355.794099605 1.66660433672152 165.030904736142 61.3301116980161 65.8152335772742 2966087.89526189 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
2000-May-21 13:04 < 00:01 Jupiter 1.66285240230501 1.66285196993265 1.66285283467709 2.0332983445848 1.76509026856624 2451686.044187632 0.393113959843084 45.7357791961376 10.5574042942019 89.2786256652718 2466975.75981706 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
2010-Apr-18 11:32 < 00:01 Jupiter 1.56670726164752 1.56670689087621 1.56670763241891 1.64854007670994 1.27922127440251 2455304.980443760 0.223780314089379 75.4424059620797 39.257325210553 53.2634401357302 2929301.94201204 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
2071-Jun-04 22:40 00:01 Jupiter 1.61519735012628 1.61519685437919 1.6151978458731 1.84893500125553 1.5393974522854 2477632.444245062 1.19483960402016 57.6423599648435 23.9938465028774 -87.0033075824514 2229051.50234377 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
2081-May-01 04:42 00:01 Jupiter 1.60749282573967 1.60749202772611 1.60749362375433 1.79436256346684 1.47169767067348 2481250.696100217 1.40438211860054 121.006291056945 25.3008914637699 70.0864915121962 2924794.54180322 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
2142-Jun-19 22:04 00:03 Jupiter 1.57605514670432 1.57605425501338 1.57605603839418 1.70058863533709 1.34801248285806 2503579.419239654 2.67301097350617 96.8561077793492 53.4475264156334 -53.4257764351725 1468884.89187514 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01
2152-May-16 10:52 00:03 Jupiter 1.65550970025699 1.65550818387438 1.65551121664234 1.97367726269473 1.69473446992748 2507197.952434508 2.86118029737125 171.190976233306 13.8908585049055 81.276395940879 2690031.14518596 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 18:01:41 2021-Jul-08 18:01

Alternate Designations
 1997 GO6 = 1978 WX3 = 1991 FM1 = 1994 XQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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