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
2019-01-31 05:44:36 s 1 -188360.21 8 +150934.02 7630.0 – C57
2019-01-31 06:14:36 S 07 52 22.087 -05 02 49.09 – V C57
2019-01-31 06:14:36 s 1 -188103.32 1 +148805.77 3620.0 – C57
2019-01-31 06:44:36 S 07 52 20.669 -05 02 30.16 – V C57
2019-01-31 06:44:36 s 1 -187831.44 9 +146665.76 4490.0 – C57
2019-01-31 07:44:36 S 07 52 17.873 -05 01 59.09 – V C57
2019-01-31 07:44:36 s 1 -187241.83 7 +142350.30 6140.0 – C57
2019-01-31 08:14:36 S 07 52 16.334 -05 01 42.71 – V C57
2019-01-31 08:14:36 s 1 -186923.60 9 +140174.80 4510.0 – C57
2019-01-31 09:14:36 S 07 52 13.154 -05 01 13.19 – V C57
2019-01-31 09:14:36 s 1 -186239.05 1 +135788.12 10.0 – C57
2019-01-31 09:44:36 S 07 52 11.683 -05 00 52.78 – V C57
2019-01-31 09:44:36 s 1 -185872.19 5 +133576.89 4520.0 – C57
2019-01-31 10:14:36 S 07 52 10.094 -05 00 37.98 – V C57
2019-01-31 10:14:36 s 1 -185488.59 6 +131353.70 5060.0 – C57
2019-01-31 11:14:36 S 07 52 07.162 -05 00 02.02 – V C57
2019-01-31 11:14:36 s 1 -184670.04 0 +126871.36 8610.0 – C57
2019-01-31 14:14:36 S 07 51 58.169 -04 58 23.74 – V C57
2019-01-31 14:14:36 s 1 -181781.95 0 +113135.41 110.0 – C57
2019-01-31 16:44:36 S 07 51 50.993 -04 56 59.75 – V C57
2019-01-31 16:44:36 s 1 -178840.50 4 +101356.62 6840.0 – C57
2019-01-31 18:14:36 S 07 51 46.301 -04 56 11.29 – V C57
2019-01-31 18:14:36 s 1 -176821.75 0 +94144.544 400.0 – C57
2019-01-31 18:44:36 S 07 51 44.926 -04 55 54.16 – V C57
2019-01-31 18:44:36 s 1 -176104.07 4 +91716.487 2930.0 – C57
2019-01-31 19:14:36 S 07 51 43.478 -04 55 38.57 – V C57
2019-01-31 19:14:36 s 1 -175363.28 8 +89276.462 9030.0 – C57
2019-01-31 19:44:36 S 07 51 42.125 -04 55 23.12 – V C57
2019-01-31 19:44:36 s 1 -174598.93 8 +86824.506 6330.0 – C57
2019-01-31 20:14:36 S 07 51 40.406 -04 55 00.80 – V C57
2019-01-31 20:14:36 s 1 -173810.55 0 +84360.664 2380.0 – C57
2019-02-01 02:44:36 S 07 51 21.586 -04 51 26.57 – V C57
2019-02-01 02:44:36 s 1 -161131.15 5 +51283.813 2220.0 – C57
2019-02-01 05:14:36 S 07 51 14.105 -04 50 05.46 – V C57
2019-02-01 05:14:36 s 1 -154873.82 8 +38082.282 660.0 – C57
2019-02-01 05:44:36 S 07 51 12.886 -04 49 51.46 – V C57
2019-02-01 05:44:36 s 1 -153516.30 7 +35414.027 7580.0 – C57
2019-02-01 06:14:36 S 07 51 11.182 -04 49 29.64 – V C57
2019-02-01 06:14:36 s 1 -152121.41 2 +32737.202 1850.0 – C57
2019-02-01 10:44:36 S 07 50 58.603 -04 47 00.38 – V C57
2019-02-01 10:44:36 s 1 -137721.25 8 + 8335.003 6460.0 – C57
2019-02-02 10:06:23 C 07 49 59.87 -04 34 57.0 – V T08
2019-02-02 10:19:21 C 07 49 59.20 -04 34 49.8 – V T08
2019-02-02 10:31:29 C 07 49 58.60 -04 34 43.3 – V T08
2019-02-02 10:44:31 C 07 49 57.96 -04 34 35.3 – V T08
2019-02-04 10:21:27 C 07 47 46.45 -04 07 14.8 – V T05
2019-02-04 10:34:03 C 07 47 45.87 -04 07 07.5 – V T05
2019-02-04 10:45:51 C 07 47 45.33 -04 07 00.6 – V T05
2019-02-05 13:26:18 C 07 46 33.78 -03 51 17.1 – q E89
2019-02-05 13:56:34 C 07 46 32.45 -03 50 59.6 – q E89