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
2021-01-07 05:55:18 s 1 -54250.740 0 +400204.93 6200.0 – C57
2021-01-07 06:00:50 C 06 38 26.08 -16 02 51.7 – q U71
2021-01-07 06:02:17 C 06 38 26.01 -16 02 51.5 – U I41
2021-01-07 06:05:18 S 06 38 26.534 -16 04 27.37 – V C57
2021-01-07 06:05:18 s 1 -54580.690 0 +400141.71 9350.0 – C57
2021-01-07 06:15:18 S 06 38 26.071 -16 04 26.00 – V C57
2021-01-07 06:15:18 s 1 -54910.515 0 +400077.64 2320.0 – C57
2021-01-07 06:17:45 C 06 38 25.27 -16 02 49.7 – q U71
2021-01-07 06:25:18 S 06 38 25.572 -16 04 25.32 – V C57
2021-01-07 06:25:18 s 1 -55240.216 0 +400012.71 5110.0 – C57
2021-01-07 06:35:18 S 06 38 25.078 -16 04 24.46 – V C57
2021-01-07 06:35:18 s 1 -55569.791 0 +399946.91 7720.0 – C57
2021-01-07 06:45:18 S 06 38 24.614 -16 04 23.05 – V C57
2021-01-07 06:45:18 s 1 -55899.240 0 +399880.26 140.0 – C57
2021-01-07 06:55:18 S 06 38 24.113 -16 04 22.22 – V C57
2021-01-07 06:55:18 s 1 -56228.561 0 +399812.75 2380.0 – C57
2021-01-07 07:05:18 S 06 38 23.623 -16 04 21.29 – V C57
2021-01-07 07:05:18 s 1 -56557.755 0 +399744.37 4430.0 – C57
2021-01-07 07:07:28 C 06 38 22.91 -16 02 44.3 – U I41
2021-01-07 07:15:18 S 06 38 23.170 -16 04 19.99 – V C57
2021-01-07 07:15:18 s 1 -56886.820 0 +399675.14 6290.0 – C57
2021-01-07 07:25:18 S 06 38 22.661 -16 04 18.95 – V C57
2021-01-07 07:25:18 s 1 -57215.755 0 +399605.05 7960.0 – C57
2021-01-07 07:35:18 S 06 38 22.176 -16 04 17.83 – V C57
2021-01-07 07:35:18 s 1 -57544.561 0 +399534.09 9440.0 – C57
2021-01-07 07:45:18 S 06 38 21.737 -16 04 16.39 – V C57
2021-01-07 07:45:18 s 1 -57873.236 0 +399462.28 740.0 – C57
2021-01-07 07:55:18 S 06 38 21.209 -16 04 14.92 – V C57
2021-01-07 07:55:18 s 1 -58201.779 0 +399389.61 1830.0 – C57
2021-01-07 08:05:18 S 06 38 20.726 -16 04 13.76 – V C57
2021-01-07 08:05:18 s 1 -58530.190 0 +399316.08 2740.0 – C57
2021-01-07 08:15:18 S 06 38 20.297 -16 04 12.36 – V C57
2021-01-07 08:15:18 s 1 -58858.468 0 +399241.69 3450.0 – C57
2021-01-07 08:25:18 S 06 38 19.769 -16 04 10.88 – V C57
2021-01-07 08:25:18 s 1 -59186.612 0 +399166.44 3970.0 – C57
2021-01-07 08:35:18 S 06 38 19.282 -16 04 09.70 – V C57
2021-01-07 08:35:18 s 1 -59514.622 0 +399090.33 4290.0 – C57
2021-01-07 08:45:18 S 06 38 18.845 -16 04 08.69 – V C57
2021-01-07 08:45:18 s 1 -59842.496 0 +399013.36 4410.0 – C57
2021-01-07 08:55:18 S 06 38 18.329 -16 04 07.21 – V C57
2021-01-07 08:55:18 s 1 -60170.234 0 +398935.53 4330.0 – C57
2021-01-07 09:05:18 S 06 38 17.834 -16 04 06.28 – V C57
2021-01-07 09:05:18 s 1 -60497.836 0 +398856.84 4050.0 – C57
2021-01-07 09:15:18 S 06 38 17.383 -16 04 05.41 – V C57
2021-01-07 09:15:18 s 1 -60825.300 0 +398777.29 3570.0 – C57
2021-01-07 09:22:02 C 06 38 16.71 -16 02 28.2 – V T05
2021-01-07 09:25:18 S 06 38 16.891 -16 04 03.97 – V C57
2021-01-07 09:25:18 s 1 -61152.626 0 +398696.89 2890.0 – C57
2021-01-07 09:25:21 C 06 38 16.56 -16 02 27.8 – V T05
2021-01-07 09:29:19 C 06 38 16.37 -16 02 27.3 – V T05
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1985-10-05.357639 4852700 3000 Hz 2380 251 251