154589 (2003 MX2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4590454050 ± 7.03e-09
Semi-major axis (a)2.2891334387 AU ± 1.22e-09
Inclination (i)7.18226216° ± 7.64e-07
Long. of Asc. Node (Ω)58.62400205° ± 4.16e-06
Arg. of Perihelion (ω)300.60735452° ± 4.77e-06
Mean Anomaly (M)123.35117459° ± 7.53e-07
Mean Motion (n)0.2845808106°/day ± 2.27e-10
Perihelion dist (q)1.23831725 AU ± 1.61e-08
Aphelion dist (Q)3.33994963 AU ± 1.62e-08
Orbital Period3.46343199 yr ± 2.76e-09
Physical Parameters
H (abs. magnitude)16.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.141″
Uncertainty0
Orbit TypeAmor
MOID0.261583 AU
Observations Used1363
Oppositions17
Arc Total2001-2025
First Observation Used2001-01-15
Last Observation Used2025-02-26
Observations (1600)
Date Type RA Dec Mag Band Observatory
2017-09-11 14:03:46 C 20 22 50.56 -43 48 32.8 q Q68
2017-09-11 14:09:10 C 20 22 50.91 -43 48 30.3 q Q68
2017-09-12 10:02:34 C 20 24 17.95 -43 39 12.6 q Q68
2017-09-12 10:07:44 C 20 24 18.28 -43 39 10.1 q Q68
2017-09-12 11:05:14 C 20 24 22.05 -43 38 42.4 q Q68
2017-09-12 11:10:09 C 20 24 22.37 -43 38 40.1 q Q68
2017-09-12 11:29:56 C 20 24 23.69 -43 38 30.3 q Q68
2017-09-12 11:34:46 C 20 24 23.98 -43 38 28.1 q Q68
2017-09-14 14:54:17 C 20 28 16.59 -43 12 01.6 q Q68
2017-09-14 16:05:13 C 20 28 21.98 -43 11 19.1 q Q68
2017-09-19 13:08:30 C 20 38 23.28 -41 59 51.8 q Q68
2017-09-19 13:13:26 C 20 38 23.70 -41 59 48.4 q Q68
2017-09-19 14:18:01 C 20 38 29.31 -41 59 01.9 q Q68
2017-09-19 14:22:40 C 20 38 29.70 -41 58 58.5 q Q68
2017-09-20 06:15:31 C 20 39 59.773 -41 48 22.44 L F51
2017-09-20 06:30:09 C 20 40 01.028 -41 48 12.33 L F51
2017-09-20 06:44:47 C 20 40 02.276 -41 48 02.22 L F51
2017-09-20 09:35:23 C 20 40 18.55 -41 45 45.8 q Q68
2017-09-20 09:40:01 C 20 40 18.95 -41 45 42.6 q Q68
2017-09-20 10:39:12 C 20 40 24.08 -41 45 01.4 q Q68
2017-09-20 10:43:56 C 20 40 24.49 -41 44 58.0 q Q68
2017-09-21 08:21:07 C 20 42 27.09 -41 29 43.7 L T05
2017-09-21 08:33:06 C 20 42 28.15 -41 29 35.4 L T05
2017-09-21 08:45:04 C 20 42 29.23 -41 29 25.7 L T05
2017-09-21 08:56:59 C 20 42 30.26 -41 29 17.1 L T05
2017-09-21 11:11:40 C 20 42 43.88 -41 27 23.2 q Q68
2017-09-21 11:16:20 C 20 42 44.29 -41 27 19.7 q Q68
2017-09-21 12:17:22 C 20 42 49.76 -41 26 34.0 q Q68
2017-09-21 12:22:23 C 20 42 50.21 -41 26 30.2 q Q68
2017-09-24 10:45:33 C 20 49 51.67 -40 31 59.9 q Q68
2017-09-24 10:50:36 C 20 49 52.15 -40 31 55.8 q Q68
2017-09-30 10:34:47 C 21 05 26.20 -38 23 03.3 d Q68
2017-09-30 11:59:27 C 21 05 35.25 -38 21 39.7 d Q68
2017-10-01 12:06:14 C 21 08 20.25 -37 57 44.5 d Q68
2017-10-01 13:05:00 C 21 08 26.71 -37 56 44.2 d Q68
2017-10-11 08:07:42 C 21 36 39.93 -33 31 59.0 L T05
2017-10-11 08:14:21 C 21 36 40.69 -33 31 50.7 L T05
2017-10-11 08:19:00 C 21 36 41.25 -33 31 44.7 L T05
2017-10-11 08:30:14 C 21 36 42.57 -33 31 30.6 L T05
2017-10-13 07:41:56 C 21 42 35.13 -32 31 50.8 L T08
2017-10-13 07:53:10 C 21 42 36.48 -32 31 36.4 L T08
2017-10-13 08:04:25 C 21 42 37.81 -32 31 21.4 L T08
2017-10-13 08:09:04 C 21 42 38.34 -32 31 15.8 L T08
2017-10-13 08:15:42 C 21 42 39.13 -32 31 07.4 L T08
2017-10-13 08:20:21 C 21 42 39.71 -32 31 00.6 L T08
2017-10-14 15:59:28 C 21 46 38.20 -31 49 55.4 q C97
2017-10-17 07:50:32 C 21 54 39.54 -30 24 30.0 L T08
2017-10-17 08:01:48 C 21 54 40.91 -30 24 15.0 L T08
2017-10-17 08:13:04 C 21 54 42.28 -30 23 59.5 L T08
2017-10-17 08:24:22 C 21 54 43.62 -30 23 43.6 L T08