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
2019-01-11 14:44:36 s 1 +21014.012 0 +351860.31 6480.0 – C57
2019-01-11 15:14:36 S 08 16 49.058 -08 28 30.72 – V C57
2019-01-11 15:14:36 s 1 +20040.578 0 +352612.42 9100.0 – C57
2019-01-11 15:44:36 S 08 16 47.779 -08 28 18.84 – V C57
2019-01-11 15:44:36 s 1 +19066.465 0 +353354.54 7540.0 – C57
2019-01-11 16:14:36 S 08 16 46.454 -08 28 11.42 – V C57
2019-01-11 16:14:36 s 1 +18091.704 0 +354086.71 1990.0 – C57
2019-01-11 17:14:36 S 08 16 43.366 -08 27 48.42 – V C57
2019-01-11 17:14:36 s 1 +16140.356 0 +355521.33 9750.0 – C57
2019-01-11 17:44:36 S 08 16 41.762 -08 27 42.30 – V C57
2019-01-11 17:44:36 s 1 +15163.830 0 +356223.84 3440.0 – C57
2019-01-11 18:14:36 S 08 16 40.102 -08 27 33.30 – V C57
2019-01-11 18:14:36 s 1 +14186.773 0 +356916.51 3950.0 – C57
2019-01-11 18:44:36 S 08 16 38.522 -08 27 23.94 – V C57
2019-01-11 18:44:36 s 1 +13209.216 0 +357599.38 1450.0 – C57
2019-01-11 19:14:36 S 08 16 37.471 -08 27 15.62 – V C57
2019-01-11 19:14:36 s 1 +12231.188 0 +358272.47 6150.0 – C57
2019-01-11 19:44:36 S 08 16 35.494 -08 27 06.26 – V C57
2019-01-11 19:44:36 s 1 +11252.716 0 +358935.82 8230.0 – C57
2019-01-11 20:14:36 S 08 16 34.073 -08 26 57.34 – V C57
2019-01-11 20:14:36 s 1 +10273.829 0 +359589.45 7870.0 – C57
2019-01-11 20:44:36 S 08 16 32.635 -08 26 48.08 – V C57
2019-01-12 01:44:36 S 08 16 16.963 -08 25 18.26 – V C57
2019-01-12 02:44:36 S 08 16 14.366 -08 24 52.85 – V C57
2019-01-12 03:14:36 S 08 16 12.787 -08 24 46.51 – V C57
2019-01-12 03:44:36 S 08 16 11.018 -08 24 39.74 – V C57
2019-01-12 04:14:36 S 08 16 09.468 -08 24 28.62 – V C57
2019-01-12 05:44:36 S 08 16 04.632 -08 23 57.84 – V C57
2019-01-12 07:44:36 S 08 15 58.735 -08 23 25.73 – V C57
2019-01-12 07:44:36 s 1 -12293.852 0 +371998.56 2780.0 – C57
2019-01-12 08:14:36 S 08 15 57.062 -08 23 11.87 – V C57
2019-01-12 08:14:36 s 1 -13274.840 0 +372426.30 5790.0 – C57
2019-01-12 08:52:46 C 08 15 42.42 -08 21 49.4 – V G96
2019-01-12 09:00:10 C 08 15 42.06 -08 21 47.1 – V G96
2019-01-12 09:07:36 C 08 15 41.65 -08 21 44.9 – V G96
2019-01-12 09:15:00 C 08 15 41.27 -08 21 42.6 – V G96
2019-01-12 09:44:36 S 08 15 52.426 -08 22 44.80 – V C57
2019-01-12 09:44:36 s 1 -16216.395 0 +373654.76 5730.0 – C57
2019-01-12 10:14:36 S 08 15 50.770 -08 22 35.62 – V C57
2019-01-12 10:14:36 s 1 -17196.368 0 +374046.06 6510.0 – C57
2019-01-12 10:44:36 S 08 15 49.457 -08 22 27.98 – V C57
2019-01-12 10:44:36 s 1 -18176.029 0 +374428.29 9590.0 – C57
2019-01-12 13:14:36 S 08 15 41.177 -08 21 35.93 – V C57
2019-01-12 13:14:36 s 1 -23068.888 0 +376204.14 4640.0 – C57
2019-01-12 13:44:36 S 08 15 39.946 -08 21 29.56 – V C57
2019-01-12 13:44:36 s 1 -24046.215 0 +376532.37 4570.0 – C57
2019-01-12 14:14:36 S 08 15 38.573 -08 21 17.39 – V C57
2019-01-12 14:14:36 s 1 -25023.074 0 +376851.66 7790.0 – C57
2019-01-12 14:44:36 S 08 15 36.763 -08 21 05.80 – V C57
2019-01-12 14:44:36 s 1 -25999.445 0 +377162.02 4440.0 – C57