2015 MW103

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4397101806 ± 8.48e-08
Semi-major axis (a)2.3153295230 AU ± 6.72e-09
Inclination (i)4.64793449° ± 2.70e-06
Long. of Asc. Node (Ω)31.18736522° ± 6.05e-05
Arg. of Perihelion (ω)259.43566693° ± 7.73e-05
Mean Anomaly (M)343.93739692° ± 1.10e-05
Mean Motion (n)0.2797647943°/day ± 1.22e-09
Perihelion dist (q)1.29725556 AU ± 1.96e-07
Aphelion dist (Q)3.33340349 AU ± 1.97e-07
Orbital Period3.52305331 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.293767 AU
Observations Used218
Oppositions10
Arc Total2008-2022
First Observation Used2008-10-03
Last Observation Used2022-10-16
Observations (225)
Date Type RA Dec Mag Band Observatory
2022-09-15 02:03:48 C 21 23 19.71 -26 03 02.5 V W94
2022-09-15 02:12:10 C 21 23 19.90 -26 02 53.9 V W94
2022-09-15 02:20:34 C 21 23 20.20 -26 02 47.8 V W94
2022-09-15 07:32:51 C 21 23 34.592 -25 59 07.82 U F52
2022-09-15 07:48:26 C 21 23 35.222 -25 58 56.25 U F52
2022-09-15 08:04:01 C 21 23 35.848 -25 58 44.73 U F52
2022-09-19 06:34:46 C 21 27 59.005 -24 48 49.78 U F52
2022-09-19 06:52:23 C 21 27 59.754 -24 48 36.94 U F52
2022-09-19 07:10:04 C 21 28 00.502 -24 48 24.15 U F52
2022-09-19 07:27:43 C 21 28 01.260 -24 48 11.37 U F52
2022-09-25 07:07:24 C 21 35 04.393 -23 04 04.31 U F52
2022-09-25 07:19:21 C 21 35 04.951 -23 03 55.86 U F52
2022-09-25 07:31:16 C 21 35 05.500 -23 03 47.23 U F52
2022-09-25 07:43:10 C 21 35 06.052 -23 03 38.82 U F52
2022-10-02 05:10:00 C 21 43 46.751 -21 07 12.76 V G96
2022-10-02 05:17:30 C 21 43 47.118 -21 07 08.04 V G96
2022-10-02 05:24:58 C 21 43 47.482 -21 07 02.82 V G96
2022-10-14 06:14:20 C 22 00 08.493 -17 52 42.24 U F51
2022-10-14 06:26:26 C 22 00 09.142 -17 52 34.62 U F51
2022-10-14 06:38:32 C 22 00 09.814 -17 52 26.80 U F51
2022-10-14 06:50:37 C 22 00 10.476 -17 52 18.99 U F51
2022-10-16 07:30:13 C 22 03 02.722 -17 20 40.16 U F51
2022-10-16 07:47:16 C 22 03 03.674 -17 20 29.09 U F51
2022-10-16 08:04:18 C 22 03 04.638 -17 20 18.06 U F51
2022-10-16 08:21:18 C 22 03 05.593 -17 20 06.94 U F51