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1036 Ganymed (A924 UB)
Classification: Amor [NEO]          SPK-ID: 2001036
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 924 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5330948874388703 1.132e-08  
a 2.665193535225049 1.8516e-09 au
q 1.244392487561446 3.0445e-08 au
i 26.67614258268352 4.9454e-07 deg
node 215.5442096289244 1.1044e-06 deg
peri 132.3785381719881 1.1634e-06 deg
M 50.11796126070438 1.4471e-06 deg
tp 2458979.250423060540
(2020-May-09.75042306)
6.2292e-06 TDB
period 1589.247561046666
4.35
1.6562e-06
4.534e-09
d
yr
n .2265222919473332 2.3606e-10 deg/d
Q 4.085994582888651 2.8387e-09 au
  Orbit Determination Parameters
   # obs. used (total)      7044  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      35257 days (96.53 yr)  
   first obs. used      1924-10-23  
   last obs. used      2021-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-05 05:52:09  

Additional Information
 Earth MOID = .343891 au 
 Jupiter MOID = 1.95302 au 
 T_jup = 3.034 
[ 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 9.25   n/a MPCxxxxx IRAS observations used: 2
magnitude slope G 0.30   n/a PDS3 (MPC 17260) Fit
diameter diameter 37.675 km 0.399 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 10.297 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Lupishko, D.F.; Velichko, F.P.; Kazakov, V.V.; Shevchenko, V.G. (1987) Kin. Fiz. Neb. Tel 3(1), 92-93; Kinematics and Physics of Celestial Bodies 3(1), 102-104.]
[Lupishko, D.F.; Velichko, F.P.; Shevchenko, V.G. (1988) Astron. Vestn. 22, 167-173; Solar Sys. Res. 22, 107-111.]
[Hahn, G.; Magnusson, P.; Harris, A.W.; Young, J.W.; et al. (1989) Icarus 78, 363-381.]
[Kaasalainen, M.; Torppa, J.; Piironen, J. (2002) Icarus 159, 369-395.]
[Gaftonyuk, N.M.; Krugly, Yu.N. (2004) Astronomical School Report 5, No. 1-2, 122-125 (in Russian).]
[Pilcher, F.; Benishek, V.; Briggs, J.W.; Ferrero, A.; et al. (2012) Minor Planet Bull. 39, 141-144.]
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.]
[Velichko, F.P.; Magnusson, P. (2012) Astronomicheskii Tsirkulyar 1575, 1-2.]
[Velichko, F.P.; Psarev, V.A.; Kiselev, N.N.; Zaitsev, S.V.; et al. (2013) LPSC 44, #2372.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2015) Icarus 256, 101-116.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]
[Viikinkoski, M.; Hanus, J.; Kaasalainen, M.; Marchis, F.; Durech, J. (2017) Astron. Astrophys. 607, A117.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 423-438.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.238   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
B-V BV 0.842   0.021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=7; phase (min.=.00, mean=12.82, max.=24.42) deg.
U-B UB 0.417   0.021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=7; phase (min.=.00, mean=12.82, max.=24.42) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1036 Ganymed (A924 UB)          Discovered 1924-Oct-23 by Baade, W. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1910-Feb-25 08:36 < 00:01 Jupiter 1.95625680520453 1.95625672856009 1.95625688184896 6.30386636938147 6.23480302085438 2418727.858411485 0.170637081274987 30.0657628507382 3.64525887970578 -87.6732276800252 36537165.7123227 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
1911-Oct-15 19:16 < 00:01 Earth 0.381362711345463 0.381361888492783 0.381363534202001 17.0936931413596 17.0932844048621 2419325.302606413 0.0378905954474401 73.3645721561353 4.44153588814804 -56.1504185940481 11420888.0407152 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
1924-Oct-17 00:51 < 00:01 Earth 0.496274509425009 0.496273405012424 0.496275613839201 19.3628625180411 19.3625852345994 2424075.535572578 0.046332272215655 70.9056750271162 4.41678376027683 -39.1319641752595 10999312.9610927 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
1998-Oct-14 05:12 < 00:01 Earth 0.464262977120597 0.464262768487436 0.464263185753783 13.6399761376865 13.6395553709565 2451100.716475752 0.00712288533038687 12.355962549968 1.20461261879475 32.8236592238403 36633319.6435251 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2011-Oct-13 00:04 < 00:01 Earth 0.359104298532198 0.359104228691039 0.359104368373357 14.3047010519875 14.3041823465018 2455847.502925276 0.00725396529245334 8.93190023494762 3.35375872513747 83.485192173586 18303880.8309179 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2024-Oct-13 01:56 < 00:01 Earth 0.374097205568245 0.3740969920644 0.374097419072259 16.3343730741239 16.3339370292163 2460596.580532084 0.0111397903937897 17.1304988505386 3.59297592321997 -53.2492003967057 13844117.5072096 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2037-Oct-15 18:31 < 00:01 Earth 0.466187673595799 0.466187208960174 0.466188138231662 18.6810528761469 18.6807469238082 2465347.271305542 0.0167892754787902 28.7424220421235 3.86197752420056 -36.6694921022387 11436501.2108708 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2040-Jun-30 21:47 < 00:01 Jupiter 1.95762410655897 1.95762404564887 1.95762416746907 6.67287139975882 6.60771178658145 2466336.407774806 0.0637332230547754 24.3267826878575 3.00124065659169 -88.9422843795054 43579478.4797516 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2050-Dec-07 07:15 < 00:01 Mars 0.0956586703907561 0.0956579005180468 0.0956594402647867 14.9802977154706 14.9800979298145 2470147.802234361 0.092107373093716 42.3332969457069 4.25783664627638 -25.0603809949992 1454858.20720162 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2088-May-12 05:04 < 00:01 Jupiter 1.95977063952113 1.95977048517963 1.95977079386318 6.22039319547438 6.15051881288678 2483818.710768672 0.156872743604815 54.8822236151971 1.22640524071463 -81.9200919236296 54684766.173816 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2124-Oct-12 21:42 < 00:01 Earth 0.3763478562793 0.376347126104717 0.376348586458225 14.4716352477277 14.47114601822 2497120.404061473 0.0114793002992798 73.6042049080944 3.38415581895651 60.4570898343467 16171552.0070853 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2137-Oct-12 19:09 < 00:01 Earth 0.359157351027196 0.359157187896547 0.359157514163561 15.0172044329466 15.0167104116768 2501868.298143784 0.00808297705198304 82.8635550207417 4.07872040723804 85.1208228216883 14529286.7342489 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2150-Oct-13 20:02 < 00:01 Earth 0.412598600791762 0.412597438986301 0.41259976260407 16.9054617630562 16.9050797638373 2506617.335067146 0.0248690013247925 102.060548793624 4.27949889935575 -55.4875673698901 12758191.4791516 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53
2176-Dec-16 13:29 < 00:01 Mars 0.0286836188280185 0.0286832033570621 0.0286840345111079 15.7498574060005 15.7492236758619 2516178.061927593 0.266403012253242 128.0503586361 4.74283129836459 80.9296151091211 890962.398825157 T 924 CATAB v2.0g-lin.ifort 2021-May-05 05:53:16 2021-May-05 05:53

Alternate Designations
 A924 UB = 1952 BF = 1954 HH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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