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
2019-01-28 12:14:36 s 1 -143278.91 1 +340134.38 5530.0 – C57
2019-01-28 12:44:36 S 07 55 44.561 -05 38 49.06 – V C57
2019-01-28 12:44:36 s 1 -143994.61 5 +339292.33 1880.0 – C57
2019-01-28 14:14:36 S 07 55 39.768 -05 37 56.42 – V C57
2019-01-28 14:14:36 s 1 -146119.64 4 +336714.98 7910.0 – C57
2019-01-28 15:44:36 S 07 55 35.009 -05 37 11.86 – V C57
2019-01-28 15:44:36 s 1 -148210.88 3 +334060.61 6100.0 – C57
2019-01-28 16:14:36 S 07 55 33.403 -05 36 56.16 – V C57
2019-01-28 16:14:36 s 1 -148900.30 1 +333158.65 6360.0 – C57
2019-01-28 20:14:36 S 07 55 20.700 -05 34 47.32 – V C57
2019-01-28 20:14:36 s 1 -154272.91 2 +325632.39 190.0 – C57
2019-01-28 20:44:36 S 07 55 19.200 -05 34 29.53 – V C57
2019-01-28 20:44:36 s 1 -154926.12 6 +324652.60 870.0 – C57
2019-01-28 21:14:36 S 07 55 17.431 -05 34 09.16 – V C57
2019-01-28 21:14:36 s 1 -155575.13 9 +323664.11 8510.0 – C57
2019-01-28 22:14:36 S 07 55 14.573 -05 33 42.44 – V C57
2019-01-28 22:14:36 s 1 -156860.42 0 +321660.94 4000.0 – C57
2019-01-28 22:44:36 S 07 55 13.090 -05 33 25.27 – V C57
2019-01-28 22:44:36 s 1 -157496.61 2 +320646.24 1480.0 – C57
2019-01-28 23:14:36 S 07 55 11.484 -05 33 13.36 – V C57
2019-01-28 23:14:36 s 1 -158128.45 6 +319622.77 5200.0 – C57
2019-01-28 23:44:36 S 07 55 09.994 -05 32 53.05 – V C57
2019-01-28 23:44:36 s 1 -158755.91 2 +318590.53 5000.0 – C57
2019-01-29 00:44:36 S 07 55 06.979 -05 32 23.03 – V C57
2019-01-29 00:44:36 s 1 -159997.50 8 +316499.66 2030.0 – C57
2019-01-29 01:14:36 S 07 55 05.258 -05 32 05.39 – V C57
2019-01-29 01:14:36 s 1 -160611.56 9 +315441.00 8890.0 – C57
2019-01-29 01:44:36 S 07 55 03.480 -05 31 47.53 – V C57
2019-01-29 01:44:36 s 1 -161221.08 5 +314373.50 1060.0 – C57
2019-01-29 02:14:36 S 07 55 02.230 -05 31 32.84 – V C57
2019-01-29 02:14:36 s 1 -161826.01 6 +313297.16 8350.0 – C57
2019-01-29 02:44:36 S 07 55 00.574 -05 31 18.19 – V C57
2019-01-29 02:44:36 s 1 -162426.32 1 +312211.95 550.0 – C57
2019-01-29 03:14:36 S 07 54 59.138 -05 31 01.60 – V C57
2019-01-29 03:14:36 s 1 -163021.96 0 +311117.85 7470.0 – C57
2019-01-29 03:44:36 S 07 54 57.588 -05 30 44.78 – V C57
2019-01-29 03:44:36 s 1 -163612.88 8 +310014.86 8910.0 – C57
2019-01-29 04:14:36 S 07 54 55.752 -05 30 22.00 – V C57
2019-01-29 04:14:36 s 1 -164199.06 6 +308902.96 4670.0 – C57
2019-01-29 04:44:36 S 07 54 54.300 -05 30 09.18 – V C57
2019-01-29 04:44:36 s 1 -164780.44 9 +307782.13 4540.0 – C57
2019-01-29 05:44:36 S 07 54 51.252 -05 29 37.32 – V C57
2019-01-29 05:44:36 s 1 -165928.66 0 +305513.61 5790.0 – C57
2019-01-29 06:14:36 S 07 54 49.728 -05 29 22.85 – V C57
2019-01-29 06:14:36 s 1 -166495.39 9 +304365.89 6750.0 – C57
2019-01-29 06:44:36 S 07 54 48.166 -05 29 05.57 – V C57
2019-01-29 06:44:36 s 1 -167057.16 7 +303209.17 980.0 – C57
2019-01-29 07:14:36 S 07 54 46.668 -05 28 46.49 – V C57
2019-01-29 07:14:36 s 1 -167613.92 0 +302043.44 8260.0 – C57
2019-01-29 07:44:36 S 07 54 44.878 -05 28 34.72 – V C57