IAA RAS IAA Minor Planet Database

4055 Magellan (1985 DO2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3259883525 ± 5.07e-09
Semi-major axis (a)1.8202481275 AU ± 9.53e-10
Inclination (i)23.25230557° ± 4.59e-07
Long. of Asc. Node (Ω)164.81006240° ± 8.19e-07
Arg. of Perihelion (ω)154.38455861° ± 8.83e-07
Mean Anomaly (M)67.87499173° ± 1.46e-06
Mean Motion (n)0.4013436414°/day ± 3.15e-10
Perihelion dist (q)1.22686844 AU ± 9.26e-09
Aphelion dist (Q)2.41362782 AU ± 9.32e-09
Orbital Period2.45581637 yr ± 1.93e-09
Physical Parameters
H (abs. magnitude)14.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.101″
Uncertainty0
Orbit TypeAmor
MOID0.237866 AU
Observations Used11089
Gaia Obs Used109
Oppositions19
Arc Total1985-2026
First Observation Used1985-01-21
Last Observation Used2026-03-17
Observations (16245)
Date Type RA Dec Mag Band Observatory
2020-10-19 09:39:30 C 03 45 37.61 -26 29 17.5 – U I41
2020-10-19 09:40:51 C 03 45 37.55 -26 29 18.7 – U I41
2020-10-19 11:45:20 C 03 45 33.07 -26 31 08.0 – V T05
2020-10-19 11:47:58 C 03 45 32.96 -26 31 10.3 – V T05
2020-10-19 11:51:56 C 03 45 32.80 -26 31 14.1 – V T05
2020-10-19 12:21:12 C 03 45 31.60 -26 31 40.3 – V T05
2020-10-21 11:22:07 C 03 43 42.59 -27 11 58.5 – V T08
2020-10-21 11:24:47 C 03 43 42.49 -27 12 00.7 – V T08
2020-10-21 11:28:45 C 03 43 42.30 -27 12 04.1 – V T08
2020-10-21 11:36:03 C 03 43 41.98 -27 12 10.0 – V T08
2020-10-22 00:24:12 S 03 43 30.288 -27 23 05.82 – V C57
2020-10-22 00:24:12 s 1 +138145.08 7 -16188.560 340.0 – C57
2020-10-22 00:34:11 S 03 43 29.830 -27 23 15.43 – V C57
2020-10-22 00:34:11 s 1 +138834.07 5 -15186.723 1690.0 – C57
2020-10-22 00:44:11 S 03 43 29.366 -27 23 25.40 – V C57
2020-10-22 00:44:11 s 1 +139515.79 4 -14184.090 8220.0 – C57
2020-10-22 00:54:12 S 03 43 29.028 -27 23 33.58 – V C57
2020-10-22 00:54:12 s 1 +140190.29 8 -13180.721 9970.0 – C57
2020-10-22 01:04:11 S 03 43 28.505 -27 23 42.50 – V C57
2020-10-22 01:04:11 s 1 +140857.64 1 -12176.679 6980.0 – C57
2020-10-22 01:14:12 S 03 43 28.169 -27 23 52.15 – V C57
2020-10-22 01:14:12 s 1 +141517.87 6 -11172.020 9280.0 – C57
2020-10-22 01:24:11 S 03 43 27.773 -27 24 01.76 – V C57
2020-10-22 01:24:11 s 1 +142171.05 5 -10166.802 6920.0 – C57
2020-10-22 01:34:12 S 03 43 27.262 -27 24 10.26 – V C57
2020-10-22 01:34:12 s 1 +142817.23 1 - 9161.083 9950.0 – C57
2020-10-22 01:44:11 S 03 43 26.916 -27 24 18.25 – V C57
2020-10-22 01:44:11 s 1 +143456.45 8 - 8154.915 8390.0 – C57
2020-10-22 01:54:12 S 03 43 26.482 -27 24 29.12 – V C57
2020-10-22 01:54:12 s 1 +144088.78 8 - 7148.354 2300.0 – C57
2020-10-22 02:04:11 S 03 43 26.071 -27 24 37.26 – V C57
2020-10-22 02:04:11 s 1 +144714.27 4 - 6141.452 1720.0 – C57
2020-10-22 02:14:11 S 03 43 25.675 -27 24 45.40 – V C57
2020-10-22 02:14:11 s 1 +145332.96 7 - 5134.259 6670.0 – C57
2020-10-22 02:24:10 S 03 43 25.207 -27 24 56.77 – V C57
2020-10-22 02:24:10 s 1 +145944.92 0 - 4126.827 7210.0 – C57
2020-10-22 02:34:11 S 03 43 24.835 -27 25 03.90 – V C57
2020-10-22 02:34:11 s 1 +146550.18 5 - 3119.203 3370.0 – C57
2020-10-22 02:44:12 S 03 43 24.370 -27 25 12.83 – V C57
2020-10-22 02:44:12 s 1 +147148.81 3 - 2111.436 5180.0 – C57
2020-10-22 02:54:11 S 03 43 23.947 -27 25 23.09 – V C57
2020-10-22 02:54:11 s 1 +147740.85 5 - 1103.573 2700.0 – C57
2020-10-22 03:04:12 S 03 43 23.599 -27 25 31.80 – V C57
2020-10-22 03:04:12 s 1 +148326.36 3 - 95.658 5960.0 – C57
2020-10-22 03:14:11 S 03 43 23.023 -27 25 40.66 – V C57
2020-10-22 03:14:11 s 1 +148905.38 7 + 912.263 4990.0 – C57
2020-10-22 03:24:12 S 03 43 22.687 -27 25 48.94 – V C57
2020-10-22 03:24:12 s 1 +149477.97 9 + 1920.146 9840.0 – C57
2020-10-22 03:34:11 S 03 43 22.265 -27 26 00.06 – V C57
2020-10-22 03:34:11 s 1 +150044.18 8 + 2927.951 540.0 – C57