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1036 Ganymed (1924 TD)
Classification: Amor [NEO]          SPK-ID: 2001036
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 431 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5338871123305198 2.1503e-08  
a 2.66271444607441 2.7542e-09 AU
q 1.241125519498984 5.7236e-08 AU
i 26.69364472645278 3.548e-06 deg
node 215.5577351271883 6.5217e-06 deg
peri 132.4927805088598 7.0301e-06 deg
M 271.0776426958001 1.7844e-06 deg
tp 2457392.506966417855
(2016-Jan-05.00696642)
8.1269e-06 JED
period 1587.030665726205
4.35
2.4623e-06
6.741e-09
d
yr
n .2268387169666117 3.5194e-10 deg/d
Q 4.084303372649836 4.2246e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      3875  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      32742 days (89.64 yr)  
   first obs. used      1924-10-23  
   last obs. used      2014-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Dec-16 05:19:53  

Additional Information
 Earth MOID = .341394 AU 
 T_jup = 3.035 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.45 mag 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 31.66 km 2.8 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 10.297 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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).]
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bul. 39, 111-130.]
[Pilcher, F.; Benishek, V.; Briggs, J.W.; Ferrero, A.; et al. (2012) Minor Planet Bul. 39, 141-144.]
[Velichko, F.P.; Psarev, V.A.; Kiselev, N.N.; Zaitsev, S.V.; et al. (2013) LPSC 44, #2372.]
geometric albedo albedo 0.2926   0.059 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
B-V BV .842 mag .021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=7; phase (min.=.00, mean=12.82, max.=24.42) deg.
U-B UB .417 mag .021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #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 (1924 TD)          Discovered 1924-Oct-23 by Baade, W. at Bergedorf (029)
Reference: DISCOVERY.DBLast Updated: 2013-09-05

[ 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 1.95625690393519 1.95625668635263 1.95625712151738 6.3038676963733 6.23480436566662 2418727.858405036 0.164527968666671 7.67541388299393 2.92466270469936 37.532153542859 7153443.57140586 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
1911-Oct-15 19:16 < 00:01 Earth 0.38136229461609 0.381361046348332 0.381363542894354 17.0936843579685 17.0932756208143 2419325.302587834 0.0201647913045437 103.81717556678 8.14819886053386 -55.5131513751521 4840914.87050018 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
1924-Oct-17 00:51 < 00:01 Earth 0.496273887983231 0.496272246829639 0.496275529140656 19.3628511615969 19.3625738776455 2424075.535552054 0.01912358245702 100.98195728214 8.49611790845612 -39.2588533575107 4817412.01948871 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
1998-Oct-14 05:12 < 00:01 Earth 0.464263124177887 0.464262839067533 0.464263409288129 13.6399787521803 13.6395579856643 2451100.716469729 0.0127419663134686 14.5600079274923 7.89650379693106 48.6902045004647 5667098.02680912 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2011-Oct-13 00:04 < 00:01 Earth 0.359104328632358 0.359104137893861 0.35910451937085 14.3047035795441 14.3041848741935 2455847.502918558 0.0103168767841086 9.95583328134001 7.68240145692486 80.8572884586877 5487532.4484373 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2024-Oct-13 01:56 < 00:01 Earth 0.374097266019242 0.374097006368968 0.374097525669919 16.3343769670196 16.3339409222865 2460596.580527450 0.00933821532463674 22.1867054535488 8.0771859764031 -65.0084717549272 5261203.95570837 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2037-Oct-15 18:31 < 00:01 Earth 0.466187963066099 0.466187348401826 0.466188577731034 18.6810609293797 18.6807549773629 2465347.271305926 0.010465963682756 39.3731708699199 8.55454449855785 -43.6824188462596 4958516.2670832 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2040-Jun-30 21:47 < 00:01 Jupiter 1.9576240778737 1.95762376181571 1.95762439393198 6.67287171414092 6.60771210274249 2466336.407850530 0.1055630662776 5.5568349579256 3.14332677499678 34.740834474126 7623657.61691825 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2050-Dec-07 07:15 < 00:01 Mars 0.0956579238527655 0.0956568797807224 0.0956589679269482 14.9803044126899 14.9801046255667 2470147.802279744 0.0439303488493365 53.585571871844 9.54756707620981 -23.8103254887416 618608.315583531 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2088-May-12 05:04 < 00:01 Jupiter 1.95977090774428 1.95977079757068 1.95977101791119 6.22039383730349 6.15051947123698 2483818.710901431 0.189224684379611 6.27934106742002 3.53745666914826 51.9096133996157 7401803.33447491 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2124-Oct-12 21:42 < 00:01 Earth 0.376347482371098 0.376346342621153 0.376348622140241 14.4716420796274 14.4711528498648 2497120.404050974 0.0129341006222234 112.426621277977 7.90490624742482 69.2946806977867 5279816.86003004 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2137-Oct-12 19:09 < 00:01 Earth 0.359157280139578 0.359156989658686 0.359157570642488 15.0172132163223 15.0167191952439 2501868.298135939 0.00982706853120693 123.911606020865 7.88475324695685 88.022725922345 5468344.46296042 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2150-Oct-13 20:03 < 00:01 Earth 0.412599169504435 0.412597492265571 0.412600846765199 16.9054767183557 16.9050947200013 2506617.335070961 0.016979063236603 150.23255366595 8.29440026473306 -58.148316889915 5280071.51105021 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20
2176-Dec-16 13:29 < 00:01 Mars 0.0286838091912966 0.0286831306388199 0.0286844881659291 15.7498673304985 15.749233604974 2516178.062002889 0.132181390638598 176.4846943887 9.7257574579084 79.8802488868759 413627.8935133 T 431 CATAB v2.0c-linF95 2014-Dec-16 05:20:07 2014-Dec-16 05:20

Alternate Designations
 1924 TD = 1952 BF = 1954 HH 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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