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
2021-01-10 10:35:18 s 1 -178673.98 9 +277325.88 3960.0 – C57
2021-01-10 10:45:18 S 06 34 50.004 -15 53 55.57 – V C57
2021-01-10 10:45:18 s 1 -178842.68 4 +276837.79 6970.0 – C57
2021-01-10 10:55:18 S 06 34 49.526 -15 53 54.02 – V C57
2021-01-10 10:55:18 s 1 -179010.66 9 +276348.63 8850.0 – C57
2021-01-10 11:05:18 S 06 34 49.063 -15 53 52.33 – V C57
2021-01-10 11:05:18 s 1 -179177.94 2 +275858.38 9570.0 – C57
2021-01-10 11:15:18 S 06 34 48.660 -15 53 49.99 – V C57
2021-01-10 11:15:18 s 1 -179344.50 0 +275367.05 9130.0 – C57
2021-01-10 11:25:18 S 06 34 48.190 -15 53 47.47 – V C57
2021-01-10 11:25:18 s 1 -179510.34 1 +274874.64 7530.0 – C57
2021-01-10 11:35:18 S 06 34 47.698 -15 53 45.60 – V C57
2021-01-10 11:35:18 s 1 -179675.46 1 +274381.15 4770.0 – C57
2021-01-10 11:45:18 S 06 34 47.287 -15 53 43.98 – V C57
2021-01-10 11:45:18 s 1 -179839.85 9 +273886.56 830.0 – C57
2021-01-10 11:55:18 S 06 34 46.865 -15 53 42.00 – V C57
2021-01-10 11:55:18 s 1 -180003.53 1 +273390.90 5720.0 – C57
2021-01-10 12:05:18 S 06 34 46.346 -15 53 40.38 – V C57
2021-01-10 12:05:18 s 1 -180166.47 4 +272894.14 9430.0 – C57
2021-01-10 12:15:18 S 06 34 45.924 -15 53 39.26 – V C57
2021-01-10 12:15:18 s 1 -180328.68 6 +272396.29 1960.0 – C57
2021-01-10 12:25:18 S 06 34 45.516 -15 53 37.39 – V C57
2021-01-10 12:25:18 s 1 -180490.16 4 +271897.36 3300.0 – C57
2021-01-10 12:35:18 S 06 34 44.988 -15 53 35.88 – V C57
2021-01-10 12:35:18 s 1 -180650.90 6 +271397.33 3440.0 – C57
2021-01-10 12:45:18 S 06 34 44.549 -15 53 34.30 – V C57
2021-01-10 12:45:18 s 1 -180810.90 7 +270896.20 2380.0 – C57
2021-01-10 12:55:18 S 06 34 44.146 -15 53 33.11 – V C57
2021-01-10 12:55:18 s 1 -180970.16 6 +270393.99 120.0 – C57
2021-01-10 13:05:18 S 06 34 43.608 -15 53 31.67 – V C57
2021-01-10 13:05:18 s 1 -181128.68 0 +269890.68 6650.0 – C57
2021-01-10 13:15:18 S 06 34 43.176 -15 53 30.26 – V C57
2021-01-10 13:15:18 s 1 -181286.44 6 +269386.27 1960.0 – C57
2021-01-10 13:25:18 S 06 34 42.744 -15 53 28.43 – V C57
2021-01-10 13:25:18 s 1 -181443.46 0 +268880.76 6050.0 – C57
2021-01-10 13:35:18 S 06 34 42.262 -15 53 27.28 – V C57
2021-01-10 13:35:18 s 1 -181599.72 0 +268374.15 8930.0 – C57
2021-01-10 13:45:18 S 06 34 41.801 -15 53 25.66 – V C57
2021-01-10 13:45:18 s 1 -181755.22 4 +267866.45 570.0 – C57
2021-01-10 13:55:18 S 06 34 41.383 -15 53 23.53 – V C57
2021-01-10 13:55:18 s 1 -181909.96 7 +267357.64 980.0 – C57
2021-01-10 14:05:18 S 06 34 40.920 -15 53 21.23 – V C57
2021-01-10 14:05:18 s 1 -182063.94 8 +266847.72 150.0 – C57
2021-01-10 14:15:18 S 06 34 40.440 -15 53 19.07 – V C57
2021-01-10 14:15:18 s 1 -182217.16 2 +266336.71 8070.0 – C57
2021-01-10 14:25:18 S 06 34 40.037 -15 53 17.09 – V C57
2021-01-10 14:25:18 s 1 -182369.60 8 +265824.58 4740.0 – C57
2021-01-10 14:35:18 S 06 34 39.598 -15 53 14.89 – V C57
2021-01-10 14:35:18 s 1 -182521.28 2 +265311.35 170.0 – C57
2021-01-10 14:45:18 S 06 34 39.082 -15 53 13.13 – V C57
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1985-10-05.357639 4852700 3000 Hz 2380 251 251