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
2015-02-18 16:21:21 C 08 37 45.59 +29 26 07.9 q D29
2015-02-20 06:58:47 C 08 36 10.96 +29 28 05.4 R G45
2015-02-20 07:26:09 C 08 36 09.87 +29 28 05.7 R G45
2015-02-20 07:32:00 C 08 36 09.61 +29 28 06.5 R G45
2015-02-20 07:37:59 C 08 36 09.43 +29 28 06.5 R G45
2017-06-18 02:28:50 C 20 17 46.76 -31 02 11.1 o W92
2017-06-18 02:44:39 C 20 17 47.26 -31 02 17.3 o W92
2017-06-18 02:56:35 C 20 17 47.57 -31 02 23.2 o W92
2017-06-18 03:00:25 C 20 17 47.60 -31 02 25.3 o W92
2017-06-18 03:12:04 C 20 17 47.81 -31 02 30.7 o W92
2017-06-26 12:18:39 C 20 21 09.12 -32 52 10.2 L T08
2017-06-26 12:35:36 C 20 21 09.22 -32 52 20.7 L T08
2017-06-26 12:41:15 C 20 21 09.28 -32 52 22.5 L T08
2017-06-26 12:57:00 C 20 21 09.40 -32 52 32.3 L T08
2017-07-04 11:31:19 C 20 22 11.77 -34 52 48.6 L T08
2017-07-04 11:52:30 C 20 22 11.66 -34 53 03.2 L T08
2017-07-04 12:05:37 C 20 22 11.61 -34 53 10.9 L T08
2017-07-04 12:16:18 C 20 22 11.53 -34 53 18.9 L T08
2017-07-15 08:11:11 C 20 20 10.90 -37 54 22.6 q R58
2017-07-15 08:34:08 C 20 20 10.42 -37 54 40.6 q R58
2017-07-16 11:23:23 C 20 19 43.78 -38 14 13.1 L T08
2017-07-16 11:31:46 C 20 19 43.56 -38 14 19.1 L T08
2017-07-16 11:41:34 C 20 19 43.35 -38 14 26.3 L T08
2017-07-16 11:54:04 C 20 19 43.03 -38 14 35.4 L T08
2017-07-20 03:50:55 C 20 18 04.37 -39 16 57.0 q Y00
2017-07-20 04:09:34 C 20 18 03.87 -39 17 09.7 q Y00
2017-07-20 04:28:03 C 20 18 03.33 -39 17 22.4 q Y00
2017-07-20 11:10:58 C 20 17 55.12 -39 22 16.4 L T08
2017-07-20 11:27:04 C 20 17 54.73 -39 22 27.4 L T08
2017-07-20 11:36:51 C 20 17 54.48 -39 22 34.3 L T08
2017-07-20 11:48:45 C 20 17 54.14 -39 22 42.6 L T08
2017-07-21 01:26:16 C 20 17 37.77 -39 32 05.3 q Y00
2017-07-21 01:44:36 C 20 17 37.26 -39 32 18.5 q Y00
2017-07-21 02:00:47 C 20 17 36.83 -39 32 30.1 q Y00
2017-07-22 23:52:48 C 20 16 35.41 -40 04 14.9 q Y00
2017-07-23 00:18:04 C 20 16 34.72 -40 04 33.0 q Y00
2017-07-23 00:36:34 C 20 16 34.22 -40 04 46.5 q Y00
2017-08-11 22:28:31 C 20 05 18.53 -44 25 03.1 q Y00
2017-08-11 22:45:21 C 20 05 18.12 -44 25 09.8 q Y00
2017-08-11 23:02:21 C 20 05 17.79 -44 25 16.4 q Y00
2017-08-13 08:53:08 C 20 04 47.001 -44 36 45.01 L F51
2017-08-13 09:03:23 C 20 04 46.777 -44 36 48.18 L F51
2017-08-13 09:04:20 C 20 04 46.758 -44 36 48.54 L F51
2017-08-13 09:14:37 C 20 04 46.537 -44 36 51.66 L F51
2017-08-13 09:15:33 C 20 04 46.515 -44 36 52.05 L F51
2017-08-13 09:25:49 C 20 04 46.292 -44 36 55.13 L F51
2017-08-13 09:26:45 C 20 04 46.274 -44 36 55.51 L F51
2017-09-08 09:05:13 C 20 17 49.83 -44 20 35.4 v Q62
2017-09-08 09:38:51 C 20 17 51.65 -44 20 23.5 v Q62
2017-09-08 09:50:04 C 20 17 52.25 -44 20 19.6 v Q62