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
2020-10-30 21:44:11 S 03 32 36.910 -29 39 30.96 – V C57
2020-10-30 21:44:11 s 1 -155353.57 3 +333877.56 780.0 – C57
2020-10-30 21:54:11 S 03 32 36.329 -29 39 35.10 – V C57
2020-10-30 21:54:11 s 1 -155637.49 7 +333522.62 3410.0 – C57
2020-10-30 22:04:11 S 03 32 35.827 -29 39 38.48 – V C57
2020-10-30 22:04:11 s 1 -155920.97 4 +333166.71 5560.0 – C57
2020-10-30 22:14:11 S 03 32 35.390 -29 39 42.59 – V C57
2020-10-30 22:14:11 s 1 -156204.00 0 +332809.83 7240.0 – C57
2020-10-30 22:24:11 S 03 32 34.848 -29 39 47.16 – V C57
2020-10-30 22:24:11 s 1 -156486.57 5 +332451.98 8430.0 – C57
2020-10-30 22:34:11 S 03 32 34.339 -29 39 50.87 – V C57
2020-10-30 22:34:11 s 1 -156768.69 8 +332093.16 9150.0 – C57
2020-10-30 22:44:11 S 03 32 33.929 -29 39 54.29 – V C57
2020-10-30 22:44:11 s 1 -157050.36 6 +331733.37 9380.0 – C57
2020-10-30 22:54:11 S 03 32 33.413 -29 39 59.90 – V C57
2020-10-30 22:54:11 s 1 -157331.57 7 +331372.62 9130.0 – C57
2020-10-30 23:04:11 S 03 32 32.981 -29 40 04.37 – V C57
2020-10-30 23:04:11 s 1 -157612.33 2 +331010.89 8400.0 – C57
2020-10-30 23:14:11 S 03 32 32.422 -29 40 08.51 – V C57
2020-10-30 23:14:11 s 1 -157892.62 7 +330648.19 7180.0 – C57
2020-10-30 23:24:11 S 03 32 31.920 -29 40 12.11 – V C57
2020-10-30 23:24:11 s 1 -158172.46 2 +330284.53 5470.0 – C57
2020-10-30 23:34:11 S 03 32 31.447 -29 40 15.82 – V C57
2020-10-30 23:34:11 s 1 -158451.83 4 +329919.88 3280.0 – C57
2020-10-30 23:44:11 S 03 32 30.989 -29 40 21.22 – V C57
2020-10-30 23:44:11 s 1 -158730.74 2 +329554.27 590.0 – C57
2020-10-30 23:54:11 S 03 32 30.425 -29 40 24.06 – V C57
2020-10-30 23:54:11 s 1 -159009.18 4 +329187.68 7410.0 – C57
2020-10-31 00:04:11 S 03 32 29.995 -29 40 26.90 – V C57
2020-10-31 00:04:11 s 1 -159287.16 0 +328820.12 3740.0 – C57
2020-10-31 00:34:11 S 03 32 28.469 -29 40 38.89 – V C57
2020-10-31 00:34:11 s 1 -160118.26 7 +327711.59 9770.0 – C57
2020-10-31 00:44:11 S 03 32 27.984 -29 40 43.82 – V C57
2020-10-31 00:44:11 s 1 -160394.35 7 +327340.12 4110.0 – C57
2020-10-31 00:54:11 S 03 32 27.564 -29 40 48.76 – V C57
2020-10-31 00:54:11 s 1 -160669.97 3 +326967.68 7960.0 – C57
2020-10-31 01:04:11 S 03 32 27.151 -29 40 52.68 – V C57
2020-10-31 01:04:11 s 1 -160945.11 1 +326594.27 1310.0 – C57
2020-10-31 01:14:11 S 03 32 26.566 -29 40 57.40 – V C57
2020-10-31 01:14:11 s 1 -161219.77 0 +326219.87 4150.0 – C57
2020-10-31 01:24:11 S 03 32 26.100 -29 41 00.96 – V C57
2020-10-31 01:24:11 s 1 -161493.95 0 +325844.50 6490.0 – C57
2020-10-31 01:34:11 S 03 32 25.666 -29 41 04.06 – V C57
2020-10-31 01:34:11 s 1 -161767.64 7 +325468.15 8330.0 – C57
2020-10-31 01:44:11 S 03 32 25.085 -29 41 08.81 – V C57
2020-10-31 01:44:11 s 1 -162040.86 1 +325090.81 9660.0 – C57
2020-10-31 01:54:11 S 03 32 24.588 -29 41 12.73 – V C57
2020-10-31 01:54:11 s 1 -162313.58 9 +324712.50 490.0 – C57
2020-10-31 02:04:11 S 03 32 24.149 -29 41 15.61 – V C57
2020-10-31 02:04:11 s 1 -162585.83 1 +324333.20 800.0 – C57