Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
1036 Ganymed (A924 UB)
Classification: Amor [NEO]          SPK-ID: 2001036
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 794 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5330461170258332 2.4193e-08  
a 2.664724624258409 2.0851e-09 au
q 1.244303510354342 6.4477e-08 au
i 26.67764140004 4.0473e-06 deg
node 215.5468276713862 7.1529e-06 deg
peri 132.3646326521057 7.5739e-06 deg
M 4.817744371561909 2.3009e-06 deg
tp 2458979.237311265050
(2020-May-09.73731126)
1.0137e-05 TDB
period 1588.828164019104
4.35
1.8648e-06
5.106e-09
d
yr
n .2265820861894486 2.6594e-10 deg/d
Q 4.085145738162476 3.1965e-09 au
  Orbit Determination Parameters
   # obs. used (total)      6249  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      35027 days (95.90 yr)  
   first obs. used      1924-10-23  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-18 07:34:57  

Additional Information
 Earth MOID = .344956 au 
 Jupiter MOID = 1.9529 au 
 T_jup = 3.035 
[ 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 9.4   n/a MPO473777 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. 2019-August); 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. 46-4, submitted. (NEA Gaggle) http://www.planetarysciences.org/lightcurves.html]
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 1.95625675078394 1.95625626837843 1.95625723318978 6.30386751839101 6.23480418027604 2418727.858431572 0.251714291411637 62.301889118296 17.2541507145578 -74.5505635836005 4576521.40273718 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
1911-Oct-15 19:16 < 00:01 Earth 0.381362839855777 0.381361938561094 0.381363741154362 17.0936978226911 17.0932890864433 2419325.302603639 0.0446018670231191 77.5209312906477 12.2796913264178 -55.6100373989106 3684132.6585619 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
1924-Oct-17 00:51 < 00:01 Earth 0.496274614603618 0.49627343293476 0.496275796274113 19.3628654227641 19.3625881394229 2424075.535567951 0.0535042989749865 74.6224942715765 12.6827504205814 -38.5093020111914 3511086.44799638 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
1998-Oct-14 05:12 < 00:01 Earth 0.464262946654528 0.464262678312156 0.464263214997086 13.6399792167938 13.6395584501313 2451100.716467352 0.0260428812388787 22.0952361425147 7.44771986096601 57.695810975011 8723488.63556515 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2011-Oct-13 00:04 < 00:01 Earth 0.359104318674552 0.359104097988656 0.359104539360511 14.304703704289 14.3041849989285 2455847.502920525 0.022375402069661 14.6521727789812 7.9333046204387 51.7478356407686 5741234.12170278 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2024-Oct-13 01:56 < 00:01 Earth 0.37409718734356 0.374096916974811 0.374097457712372 16.3343740524295 16.3339380075269 2460596.580526249 0.02612474130893 21.4473417669108 12.0508801546976 -70.0789544023293 4259619.36870512 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2037-Oct-15 18:31 < 00:01 Earth 0.466187644979184 0.466187109086797 0.466188180871889 18.6810529423632 18.6807469900069 2465347.271297827 0.0351026217692062 34.3142306432075 12.8792458914661 -42.5947443104645 3726471.8987661 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2040-Jun-30 21:47 < 00:01 Jupiter 1.95762404980156 1.95762354608853 1.95762455351481 6.67287229631401 6.60771268971748 2466336.407781117 0.18867530866439 51.9764577121167 19.7756252413017 -72.2553051057571 4688770.02994785 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2050-Dec-07 07:15 < 00:01 Mars 0.0956585885006594 0.0956577431408989 0.0956594338621545 14.9803003026341 14.9801005168442 2470147.802218175 0.108331234147916 47.084962695395 10.376572189848 -27.1749934335996 685900.198008889 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2088-May-12 05:04 < 00:01 Jupiter 1.95977059710085 1.95977011666832 1.95977107753529 6.2203939703886 6.15051959469533 2483818.710763921 0.248040937632842 106.236221774393 9.08320069732632 -78.1762909728458 6047885.50571468 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2124-Oct-12 21:42 < 00:01 Earth 0.376347873923329 0.376347006371404 0.376348741480518 14.4716381002014 14.4711488708132 2497120.404056117 0.0239723922697957 83.2978289412387 7.12671112629046 59.0588746931084 6738338.37639884 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2137-Oct-12 19:09 < 00:01 Earth 0.359157370660827 0.359157080060336 0.359157661265933 15.0172073602943 15.0167133391478 2501868.298137572 0.021767073481651 92.0798375684014 10.2519476295991 83.5732444734021 4912126.39056274 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2150-Oct-13 20:02 < 00:01 Earth 0.412598727837307 0.412597471475846 0.412599984207 16.905465721329 16.9050837223172 2506617.335062635 0.0379623976766319 112.729230226321 12.6755784377095 -56.7891386610556 3823987.36727563 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35
2176-Dec-16 13:29 < 00:01 Mars 0.0286836560872379 0.0286831212485654 0.0286841911394359 15.7498608795336 15.7492271503668 2516178.061930425 0.294687258572395 139.582638114599 11.5862733528265 80.0530196306673 364234.306716024 T 794 CATAB v2.0f-lin.ifort 2020-Sep-18 07:35:10 2020-Sep-18 07:35

Alternate Designations
 A924 UB = 1952 BF = 1954 HH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 01:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin