IAA RAS IAA Minor Planet Database

1036 Ganymed (A924 UB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5332132517 ± 2.87e-09
Semi-major axis (a)2.6649688436 AU ± 2.23e-10
Inclination (i)26.68074213° ± 3.93e-07
Long. of Asc. Node (Ω)215.44119221° ± 9.01e-07
Arg. of Perihelion (ω)132.50311879° ± 9.19e-07
Mean Anomaly (M)97.59385004° ± 2.16e-07
Mean Motion (n)0.2265552195°/day ± 2.85e-11
Perihelion dist (q)1.24397214 AU ± 7.64e-09
Aphelion dist (Q)4.08596555 AU ± 7.65e-09
Orbital Period4.35049029 yr ± 5.47e-10
Physical Parameters
H (abs. magnitude)9.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.149″
Uncertainty0
Orbit TypeAmor
MOID0.342195 AU
Observations Used11863
Radar Obs Used1
Gaia Obs Used286
Oppositions72
Arc Total1924-2026
First Observation Used1924-10-24
Last Observation Used2026-04-16
Observations (14383)
Date Type RA Dec Mag Band Observatory
1998-05-01 23:34:36 C 20 06 02.73 +09 01 43.4 – z 121
1998-05-01 23:38:36 C 20 06 03.07 +09 01 48.4 – z 121
1998-05-02 00:01:18 C 20 06 05.00 +09 02 16.1 – z 121
1998-05-27 22:57:59 A 21 02 04.75 +23 27 43.4 – C 056
1998-05-29 21:11:59 A 21 06 30.92 +24 38 04.7 – C 056
1998-05-29 22:16:59 A 21 06 37.09 +24 39 43.5 – C 056
1998-06-06 19:31:07 C 21 25 24.31 +29 31 25.4 – z 121
1998-06-06 20:07:07 C 21 25 28.00 +29 32 21.2 – z 121
1998-06-06 20:50:11 C 21 25 32.38 +29 33 28.9 – z 121
1998-06-06 21:38:12 C 21 25 37.24 +29 34 43.5 – z 121
1998-06-06 22:32:01 C 21 25 42.71 +29 36 07.1 – z 121
1998-06-06 23:12:02 C 21 25 46.74 +29 37 09.3 – z 121
1998-06-07 19:25:47 C 21 27 51.80 +30 08 27.8 – z 121
1998-06-07 20:01:47 C 21 27 55.46 +30 09 24.6 – z 121
1998-06-07 20:41:47 C 21 27 59.64 +30 10 27.0 – z 121
1998-06-07 21:40:41 C 21 28 05.66 +30 11 58.9 – z 121
1998-06-07 22:27:51 C 21 28 10.53 +30 13 12.4 – z 121
1998-06-07 23:31:24 C 21 28 17.00 +30 14 51.5 – z 121
1998-06-08 22:11:39 C 21 30 38.44 +30 49 56.8 10.9 – 143
1998-06-08 22:14:27 C 21 30 38.74 +30 50 01.2 10.9 – 143
1998-06-08 22:17:17 C 21 30 39.04 +30 50 05.7 10.9 – 143
1998-06-08 22:20:07 C 21 30 39.35 +30 50 10.2 10.9 – 143
1998-06-08 22:22:55 C 21 30 39.63 +30 50 14.3 10.9 – 143
1998-06-08 22:25:45 C 21 30 39.91 +30 50 18.8 10.9 – 143
1998-06-08 22:28:34 C 21 30 40.20 +30 50 23.2 10.9 – 143
1998-06-08 22:31:23 C 21 30 40.50 +30 50 27.6 11.0 – 143
1998-06-08 22:34:13 C 21 30 40.79 +30 50 32.0 10.9 – 143
1998-06-08 22:37:01 C 21 30 41.09 +30 50 36.5 10.9 – 143
1998-06-08 22:39:50 C 21 30 41.38 +30 50 40.7 11.0 – 143
1998-06-08 22:42:41 C 21 30 41.66 +30 50 45.2 11.0 – 143
1998-06-20 00:14:21 C 21 59 55.92 +37 37 05.2 – – 628
1998-06-20 00:35:21 C 21 59 58.34 +37 37 37.1 – – 628
1998-06-20 00:55:21 C 22 00 00.63 +37 38 07.1 – – 628
1998-06-20 01:11:21 C 22 00 02.48 +37 38 31.4 – – 628
1998-06-20 01:13:29 C 22 00 02.79 +37 38 35.3 – – 628
1998-06-20 01:20:29 C 22 00 03.62 +37 38 46.1 – – 628
1998-06-20 22:57:30 C 22 02 35.91 +38 10 59.4 – – 628
1998-06-20 23:09:29 C 22 02 37.30 +38 11 17.3 – – 628
1998-06-20 23:30:29 C 22 02 39.74 +38 11 48.8 – – 628
1998-06-23 00:04:14 C 22 08 27.45 +39 23 35.5 – z 636
1998-06-23 00:16:05 C 22 08 28.87 +39 23 53.2 – z 636
1998-06-23 00:30:29 C 22 08 30.52 +39 24 13.7 – z 636
1998-06-24 22:01:30 C 22 14 04.35 +40 30 28.7 – z 636
1998-06-24 22:12:10 C 22 14 05.73 +40 30 45.2 – z 636
1998-06-24 22:20:45 C 22 14 06.79 +40 30 57.4 – z 636
1998-06-26 02:46:07 C 22 17 38.72 +41 11 51.8 11.0 z 491
1998-06-26 22:10:24 C 22 20 05.99 +41 39 23.0 – z 636
1998-06-26 22:22:54 C 22 20 07.53 +41 39 41.2 – z 636
1998-06-27 07:57:14 C 22 21 20.20 +41 53 20.5 – z 761
1998-06-27 08:17:32 C 22 21 22.70 +41 53 49.3 – z 761
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1985-10-05.357639 4852700 3000 Hz 2380 251 251