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
1998-08-26 01:56:02 C 02 32 59.82 +55 18 58.9 – z 491
1998-08-26 02:00:04 C 02 33 00.43 +55 18 57.4 – z 491
1998-08-26 02:03:33 C 02 33 01.09 +55 18 55.2 – z 491
1998-08-26 02:06:22 C 02 33 01.59 +55 18 53.1 – z 491
1998-08-26 02:09:15 C 02 33 02.05 +55 18 51.3 – z 491
1998-08-26 11:41:53 C 02 34 40.292 +55 12 58.73 – l 689
1998-08-27 11:42:37 C 02 38 46.072 +54 57 20.12 – l 689
1998-08-28 11:43:16 C 02 42 47.139 +54 40 37.88 – l 689
1998-08-28 20:37:38 C 02 44 16.45 +54 33 57.0 10.3 – 143
1998-08-28 20:51:44 C 02 44 18.79 +54 33 47.1 10.4 – 143
1998-08-28 21:08:06 C 02 44 21.50 +54 33 35.8 10.4 – 143
1998-08-29 11:44:57 C 02 46 43.537 +54 22 51.83 – l 689
1998-09-05 20:37:40 C 03 13 02.93 +51 39 39.0 – z 151
1998-09-05 21:08:43 C 03 13 07.15 +51 39 06.3 – z 151
1998-09-06 01:04:20 C 03 13 38.31 +51 34 59.3 – a 130
1998-09-06 01:12:19 C 03 13 39.39 +51 34 50.8 – a 130
1998-09-06 01:20:20 C 03 13 40.47 +51 34 42.2 – a 130
1998-09-06 01:32:19 C 03 13 42.02 +51 34 29.3 – a 130
1998-09-06 04:26:15 C 03 14 05.75 +51 31 15.5 – z 835
1998-09-06 04:32:01 C 03 14 06.53 +51 31 09.5 – z 835
1998-09-06 04:54:13 C 03 14 09.43 +51 30 46.1 – z 835
1998-09-13 11:33:45 C 03 34 48.327 +47 52 51.00 – l 689
1998-09-14 11:31:44 C 03 37 13.734 +47 18 45.32 – l 689
1998-09-17 11:24:43 C 03 43 53.693 +45 30 27.90 – l 689
1998-09-19 11:23:05 C 03 47 50.570 +44 13 10.44 – l 689
1998-09-20 11:20:04 C 03 49 39.929 +43 33 05.44 – l 689
1998-09-23 09:02:40 C 03 54 25.742 +41 30 45.59 – – 673
1998-09-23 09:11:57 C 03 54 26.275 +41 30 29.18 – – 673
1998-09-24 11:09:21 C 03 55 59.136 +40 42 50.96 – l 689
1998-09-25 20:24:23 C 03 57 50.37 +39 39 56.5 – z 151
1998-09-25 20:45:16 C 03 57 51.47 +39 39 17.0 – z 151
1998-09-26 11:04:56 C 03 58 34.571 +39 11 52.99 – l 689
1998-09-28 11:00:07 C 04 00 47.929 +37 37 10.67 – l 689
1998-09-29 10:55:32 C 04 01 46.440 +36 48 31.90 – l 689
1998-10-01 07:02:48 C 04 03 21.37 +35 16 27.7 – i 739
1998-10-02 06:13:00 C 04 04 03.83 +34 26 57.8 9.7 z 750
1998-10-02 06:21:55 C 04 04 04.06 +34 26 38.9 9.8 z 750
1998-10-02 10:29:32 C 04 04 10.36 +34 17 51.7 – a 704
1998-10-02 10:51:16 C 04 04 10.86 +34 17 04.9 – a 704
1998-10-02 11:13:01 C 04 04 11.34 +34 16 17.8 – a 704
1998-10-02 11:34:45 C 04 04 11.88 +34 15 31.3 – a 704
1998-10-05 08:01:29 C 04 05 48.26 +31 44 32.2 – z 670
1998-10-05 09:54:44 C 04 05 49.84 +31 40 19.5 – z 670
1998-10-06 09:33:02 C 04 06 12.80 +30 46 44.2 – i 739
1998-10-06 09:36:44 C 04 06 12.81 +30 46 35.5 – i 739
1998-10-06 09:38:57 C 04 06 12.83 +30 46 30.6 – i 739
1998-10-06 09:46:47 C 04 06 12.95 +30 46 12.4 – i 739
1998-10-06 09:49:33 C 04 06 12.61 +30 46 10.7 – z 758
1998-10-06 09:53:41 C 04 06 12.64 +30 46 01.2 – z 758
1998-10-06 09:57:11 C 04 06 12.68 +30 45 53.2 – z 758
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1985-10-05.357639 4852700 3000 Hz 2380 251 251