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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184424758142031 3.3765e-08  
a 3.10243048665596 1.3652e-08 au
q 2.734970938774965 1.01e-07 au
i .09558571087586495 3.3716e-06 deg
node 65.83795669299028 0.0021873 deg
peri 125.04068629548 0.0021873 deg
M 166.9191973240717 1.4968e-05 deg
tp 2458471.045006965218
(2018-Dec-18.54500697)
8.2511e-05 TDB
period 1995.958540620633
5.46
1.3175e-05
3.607e-08
d
yr
n .1803644678351184 1.1906e-09 deg/d
Q 3.469890034536955 1.5269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1961  
   data-arc span      15593 days (42.69 yr)  
   first obs. used      1978-11-29  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:10:39  

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 13.69   n/a MPO636344  
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

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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 1.71418061025128 1.71417948219872 1.71418173830305 2.24299631039473 2.01066628963904 2425736.237507107 1.86333782552101 53.5476588975084 7.00749455239399 84.6164893023777 1338842.90029716 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
1939-Apr-02 07:04 00:02 Jupiter 1.53869794937273 1.53869748460371 1.53869841414429 1.54929868728475 1.13989751262474 2429355.794097396 1.66595522457775 165.024419262651 61.2885326208138 65.8142730072264 2968120.62231356 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
2000-May-21 13:04 < 00:01 Jupiter 1.66285240194772 1.66285196969465 1.6628528342006 2.03329838076261 1.76509031017932 2451686.044192706 0.393111828356893 45.6582573682856 10.55701657044 89.2826974685348 2467500.17300132 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
2010-Apr-18 11:32 < 00:01 Jupiter 1.56670726341498 1.56670689344313 1.56670763338682 1.64854003849444 1.27922122563076 2455304.980452539 0.223636144758389 75.3026357944211 39.2444817272081 53.2836549206779 2931809.978598 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
2071-Jun-04 22:40 00:01 Jupiter 1.61519734704645 1.61519685220115 1.61519784189138 1.84893494249472 1.53939738105957 2477632.444233393 1.19359957176513 57.5471873897974 23.9723024266039 -87.0093606268301 2232327.9013139 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
2081-May-01 04:42 00:01 Jupiter 1.60749283068772 1.60749203414813 1.6074936272285 1.7943625362248 1.47169763856079 2481250.696102304 1.40306927855503 120.819436588232 25.2861426984948 70.1017637899022 2927531.07628117 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
2142-Jun-19 22:04 00:03 Jupiter 1.57605514107676 1.57605425033824 1.57605603181429 1.70058862540779 1.34801246890816 2503579.419230741 2.67097261645827 96.7492842446363 53.3892375728402 -53.4024908857182 1470512.912108 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10
2152-May-16 10:51 00:03 Jupiter 1.65550971006603 1.65550819559749 1.65551122453729 1.97367738737415 1.69473461691714 2507197.952410864 2.85908628532414 171.022270557478 13.8796089600499 81.2829655762514 2693635.26952959 T 27 CATAB v2.0g-lin.ifort 2021-Aug-24 22:10:49 2021-Aug-24 22:10

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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