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
2020-11-05 22:24:11 s 1 +175396.09 2 +51316.878 8730.0 – C57
2020-11-05 22:34:11 S 03 26 27.698 -30 27 17.24 – V C57
2020-11-05 22:34:11 s 1 +175706.01 3 +52267.000 3330.0 – C57
2020-11-05 22:44:11 S 03 26 27.187 -30 27 20.23 – V C57
2020-11-05 22:44:11 s 1 +176011.86 5 +53215.912 5190.0 – C57
2020-11-05 22:54:11 S 03 26 26.486 -30 27 22.32 – V C57
2020-11-05 22:54:11 s 1 +176313.68 0 +54163.603 4310.0 – C57
2020-11-05 23:04:11 S 03 26 25.992 -30 27 25.85 – V C57
2020-11-05 23:04:11 s 1 +176611.48 6 +55110.064 730.0 – C57
2020-11-05 23:14:11 S 03 26 25.390 -30 27 30.02 – V C57
2020-11-05 23:14:11 s 1 +176905.31 4 +56055.283 4480.0 – C57
2020-11-05 23:24:11 S 03 26 24.907 -30 27 33.30 – V C57
2020-11-05 23:24:11 s 1 +177195.19 3 +56999.252 5560.0 – C57
2020-11-05 23:34:11 S 03 26 24.396 -30 27 36.25 – V C57
2020-11-05 23:34:11 s 1 +177481.15 2 +57941.960 4010.0 – C57
2020-11-05 23:44:11 S 03 26 23.784 -30 27 40.43 – V C57
2020-11-05 23:44:11 s 1 +177763.22 1 +58883.398 9850.0 – C57
2020-11-05 23:54:11 S 03 26 23.230 -30 27 39.85 – V C57
2020-11-05 23:54:11 s 1 +178041.42 8 +59823.557 3090.0 – C57
2020-11-06 00:04:11 S 03 26 22.613 -30 27 42.59 – V C57
2020-11-06 00:04:11 s 1 +178315.80 1 +60762.428 3770.0 – C57
2020-11-06 00:14:11 S 03 26 22.152 -30 27 51.62 – V C57
2020-11-06 00:14:11 s 1 +178586.36 9 +61700.003 1900.0 – C57
2020-11-06 00:24:11 S 03 26 21.643 -30 27 53.35 – V C57
2020-11-06 00:24:11 s 1 +178853.16 0 +62636.274 7510.0 – C57
2020-11-06 00:34:11 S 03 26 20.974 -30 27 53.86 – V C57
2020-11-06 00:34:11 s 1 +179116.20 0 +63571.231 610.0 – C57
2020-11-06 00:44:11 S 03 26 20.390 -30 27 57.53 – V C57
2020-11-06 00:44:11 s 1 +179375.51 8 +64504.867 1230.0 – C57
2020-11-06 00:54:11 S 03 26 19.884 -30 28 01.92 – V C57
2020-11-06 00:54:11 s 1 +179631.14 1 +65437.175 9380.0 – C57
2020-11-06 01:04:11 S 03 26 19.238 -30 28 04.40 – V C57
2020-11-06 01:04:11 s 1 +179883.09 5 +66368.147 5090.0 – C57
2020-11-06 01:14:11 S 03 26 18.638 -30 28 07.21 – V C57
2020-11-06 01:14:11 s 1 +180131.40 8 +67297.776 8390.0 – C57
2020-11-06 01:24:11 S 03 26 18.230 -30 28 09.77 – V C57
2020-11-06 01:24:11 s 1 +180376.10 5 +68226.054 9280.0 – C57
2020-11-06 01:34:11 S 03 26 17.522 -30 28 12.97 – V C57
2020-11-06 01:34:11 s 1 +180617.21 4 +69152.975 7780.0 – C57
2020-11-06 01:44:11 S 03 26 17.213 -30 28 16.57 – V C57
2020-11-06 01:44:11 s 1 +180854.75 9 +70078.532 3930.0 – C57
2020-11-06 01:54:11 S 03 26 16.440 -30 28 19.20 – V C57
2020-11-06 01:54:11 s 1 +181088.76 7 +71002.718 7730.0 – C57
2020-11-06 02:04:11 S 03 26 15.962 -30 28 21.90 – V C57
2020-11-06 02:04:11 s 1 +181319.26 3 +71925.528 9220.0 – C57
2020-11-06 02:14:11 S 03 26 15.446 -30 28 24.35 – V C57
2020-11-06 02:14:11 s 1 +181546.27 2 +72846.955 8390.0 – C57
2020-11-06 02:24:11 S 03 26 14.734 -30 28 27.66 – V C57
2020-11-06 02:24:11 s 1 +181769.82 0 +73766.993 5290.0 – C57
2020-11-06 02:34:11 S 03 26 14.210 -30 28 31.30 – V C57