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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 783 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .533234731246704 2.4281e-08  
a 2.664145333304944 2.3786e-09 au
q 1.243530512497922 6.4758e-08 au
i 26.68761298568435 4.0549e-06 deg
node 215.5575046748637 7.1897e-06 deg
peri 132.3963555750316 7.6041e-06 deg
M 274.1561977877303 2.3105e-06 deg
tp 2458979.240493073043
(2020-May-09.74049307)
1.0548e-05 TDB
period 1588.310093361722
4.35
2.1271e-06
5.824e-09
d
yr
n .2266559921167822 3.0354e-10 deg/d
Q 4.084760154111966 3.6469e-09 au
  Orbit Determination Parameters
   # obs. used (total)      6153  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      34631 days (94.81 yr)  
   first obs. used      1924-10-23  
   last obs. used      2019-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-18 05:25:53  

Additional Information
 Earth MOID = .343497 au 
 Jupiter MOID = 1.94996 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 9.45   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 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-January); 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.]
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 1.95625678762887 1.95625630323187 1.95625727202621 6.30386801195936 6.23480468061966 2418727.858462137 0.274031555322662 63.7379540285152 17.8114150828492 -75.3555878138095 4511788.53341541 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
1911-Oct-15 19:16 < 00:01 Earth 0.3813627573826 0.381361705735549 0.381363809035158 17.0936978359635 17.0932890996276 2419325.302602994 0.0496301855875003 90.980194575355 12.3371609986426 -55.5674682807675 3660761.95580043 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
1924-Oct-17 00:51 < 00:01 Earth 0.496274530267006 0.496273146007444 0.496275914528852 19.362866141999 19.362588858621 2424075.535569947 0.0597170007718918 87.6253592077172 12.7389812676456 -38.5074715200214 3475634.27689471 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
1998-Oct-14 05:12 < 00:01 Earth 0.464262949980248 0.464262666263205 0.464263233697475 13.6399801118019 13.63955934517 2451100.716464931 0.0262562498679641 22.6974593782559 7.77371685115539 56.3358977777579 8261689.94172636 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2011-Oct-13 00:04 < 00:01 Earth 0.359104300041209 0.359104078601339 0.35910452148114 14.3047046359172 14.3041859305636 2455847.502918598 0.0224393795853964 14.7400897635976 8.00542771302291 52.0831485620957 5703896.88298938 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2024-Oct-13 01:56 < 00:01 Earth 0.374097158356469 0.374096872402268 0.374097444310776 16.3343755732961 16.3339395284003 2460596.580527578 0.0262434017915038 23.3230050228276 12.1790386621762 -68.1093142384988 4162427.44076977 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2037-Oct-15 18:31 < 00:01 Earth 0.466187613719228 0.466187013835989 0.46618821360289 18.68105461167 18.6807486593205 2465347.271299930 0.0359303052350349 38.5612458900483 12.9476591985566 -42.0634303814556 3626487.30883433 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2040-Jun-30 21:47 < 00:01 Jupiter 1.95762405303625 1.95762354712893 1.95762455894369 6.6728724425047 6.60771283745797 2466336.407797902 0.19354027576468 52.444225624406 20.0470938568587 -72.6322896417143 4669747.06543015 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2050-Dec-07 07:15 < 00:01 Mars 0.0956585812661072 0.0956576162458055 0.0956595462887634 14.9803014104127 14.9801016246225 2470147.802216918 0.122868288016764 53.882845854538 10.4257014999617 -27.2942705161881 672639.682362498 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2088-May-12 05:04 < 00:01 Jupiter 1.95977068911339 1.95977020329542 1.95977117493326 6.2203942012861 6.15051983151528 2483818.710786356 0.269164343911776 108.548706186706 9.17796189754543 -78.2910681560271 5994173.74761138 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2124-Oct-12 21:42 < 00:01 Earth 0.376347812569281 0.376346814946526 0.376348810199202 14.4716395740853 14.4711503446672 2497120.404054214 0.0248224395797325 96.5285631342972 7.17577554293256 59.242813495099 6698569.34965499 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2137-Oct-12 19:09 < 00:01 Earth 0.359157337197794 0.359157026608798 0.359157647793793 15.0172091817835 15.016715160651 2501868.298136899 0.0218221238785183 107.035509214399 10.3174374605341 83.7749127100375 4885718.22706809 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2150-Oct-13 20:02 < 00:01 Earth 0.412598765513782 0.412597302807184 0.412600228231615 16.905468725533 16.9050867266239 2506617.335065085 0.0410710405762415 131.175913642825 12.7430459541676 -56.6274606325221 3796732.79033651 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26
2176-Dec-16 13:29 < 00:01 Mars 0.0286836976157019 0.0286830940352371 0.0286843015005413 15.7498627862931 15.7492290581207 2516178.061937852 0.342384262936007 162.60107361295 11.6481278962732 80.1441648592574 362388.735577879 T 783 CATAB v2.0f-lin.ifort 2019-Aug-18 05:26:08 2019-Aug-18 05:26

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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