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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 438 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5338871124466621 2.1452e-08  
a 2.662714446085977 2.7529e-09 AU
q 1.241125519195122 5.7102e-08 AU
i 26.69364473364303 3.5474e-06 deg
node 215.5577349402967 6.4948e-06 deg
peri 132.4927806425384 7.0029e-06 deg
M 271.0776426999459 1.784e-06 deg
tp 2457392.506966402133
(2016-Jan-05.00696640)
8.1258e-06 JED
period 1587.030665736547
4.35
2.4612e-06
6.738e-09
d
yr
n .2268387169651335 3.5178e-10 deg/d
Q 4.084303372976834 4.2226e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      3897  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      32997 days (90.34 yr)  
   first obs. used      1924-10-23  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50767  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-26 05:15:13  

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 LCDB (Rev. 2015-Feb); 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).]
[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 1.95625690117574 1.95625668397637 1.95625711836795 6.30386759665957 6.2348042647504 2418727.858402591 0.164484891623967 7.67453343094192 2.92125640321295 37.5223803890659 7159199.02685647 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
1911-Oct-15 19:16 < 00:01 Earth 0.381362318624055 0.381361071387135 0.381363565871347 17.0936851793211 17.0932764422123 2419325.302589361 0.0201545362307194 103.752894278018 8.13322977809096 -55.518872404385 4850137.43373584 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
1924-Oct-17 00:51 < 00:01 Earth 0.49627391641341 0.496272276336565 0.496275556494296 19.3628517768034 19.3625744928766 2424075.535552556 0.0191190041176909 100.928017894962 8.47877445712253 -39.2647798243377 4827790.45836921 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
1998-Oct-14 05:12 < 00:01 Earth 0.46426312327241 0.464262838293342 0.464263408251693 13.6399787068789 13.6395579403607 2451100.716468688 0.0126958498965839 14.5514178094832 7.89222095173553 48.6565777393826 5668540.75252079 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2011-Oct-13 00:04 < 00:01 Earth 0.359104327766901 0.359104137346824 0.359104518186973 14.3047036626638 14.304184957315 2455847.502919047 0.0102870953754935 9.95321385540613 7.67383441462583 80.9111132182872 5493918.4330351 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2024-Oct-13 01:56 < 00:01 Earth 0.374097265650992 0.374097006077599 0.374097525225103 16.3343770373135 16.3339409925818 2460596.580527645 0.00932937254433413 22.1794864233483 8.06396331865204 -64.973833387878 5268383.75695699 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2037-Oct-15 18:31 < 00:01 Earth 0.466187962165789 0.466187347519814 0.466188576812426 18.6810609118389 18.6807549598212 2465347.271305715 0.0104592806609293 39.3653488226874 8.53759356654728 -43.667654389542 4966710.35239744 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2040-Jun-30 21:47 < 00:01 Jupiter 1.95762407462886 1.95762375910126 1.95762439016089 6.67287180568425 6.60771219508 2466336.407856642 0.105497397875743 5.53837323475017 3.13818495928562 34.5611035896157 7627253.50878119 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2050-Dec-07 07:15 < 00:01 Mars 0.0956579237024418 0.0956568798833361 0.0956589675236842 14.9803044257685 14.9801046386452 2470147.802279392 0.0439098477076166 53.5685947408612 9.53730523227804 -23.79950059747 618987.178874936 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2088-May-12 05:04 < 00:01 Jupiter 1.95977090656849 1.95977079593605 1.95977101720392 6.22039378488524 6.15051941818107 2483818.710897177 0.189013236589343 6.26446495298837 3.53387322840176 51.7701190160536 7402873.44804619 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2124-Oct-12 21:42 < 00:01 Earth 0.376347472886403 0.376346334023383 0.376348611768816 14.4716421296699 14.4711528998966 2497120.404050315 0.0128982711218401 112.366332396434 7.89765738171379 69.2999546917419 5284844.22546372 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2137-Oct-12 19:09 < 00:01 Earth 0.359157276902311 0.359156987003515 0.359157566821677 15.0172135813783 15.0167195603075 2501868.298137213 0.0098035486424618 123.848090115105 7.87522867258337 88.0277799272044 5474974.63434398 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2150-Oct-13 20:03 < 00:01 Earth 0.412599185395046 0.412597508808103 0.412600862003693 16.9054770494637 16.9050950511315 2506617.335070885 0.016966853932025 150.150539507249 8.2803170487178 -58.143384371839 5288763.21004356 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15
2176-Dec-16 13:29 < 00:01 Mars 0.028683816409885 0.0286831384532267 0.0286844947883157 15.7498675765945 15.7492338512394 2516178.062005045 0.132112253911343 176.395392171383 9.71334124719482 79.8836569406866 414161.079086327 T 438 CATAB v2.0c-linF95 2015-Feb-26 05:15:28 2015-Feb-26 05:15

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