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
2017-12-02 01:05:01 C 00 06 41.68 -03 41 25.6 u H21
2017-12-02 01:07:31 C 00 06 41.96 -03 41 22.4 u H21
2017-12-02 01:10:02 C 00 06 42.23 -03 41 19.1 u H21
2017-12-03 20:26:00 C 00 11 27.84 -02 45 12.6 q 160
2017-12-03 20:28:59 C 00 11 28.14 -02 45 08.3 q 160
2017-12-03 20:31:59 C 00 11 28.50 -02 45 05.6 q 160
2017-12-05 19:53:35 C 00 16 39.33 -01 44 53.8 q 160
2017-12-05 19:56:35 C 00 16 39.68 -01 44 50.1 q 160
2017-12-05 19:59:36 C 00 16 40.00 -01 44 46.2 q 160
2017-12-08 21:43:00 C 00 24 39.28 -00 13 39.7 o Z22
2017-12-08 21:47:14 C 00 24 39.64 -00 13 34.1 o Z22
2017-12-08 21:50:53 C 00 24 40.04 -00 13 29.2 o Z22
2017-12-08 21:58:20 C 00 24 40.91 -00 13 21.2 o Z22
2017-12-08 22:59:26 C 00 24 47.13 -00 12 07.1 o Z22
2017-12-09 04:41:19 C 00 25 24.14 -00 05 13.3 U 703
2017-12-09 04:49:04 C 00 25 24.99 -00 05 03.5 U 703
2017-12-09 04:56:50 C 00 25 25.80 -00 04 54.8 U 703
2017-12-09 05:04:36 C 00 25 26.63 -00 04 45.0 U 703
2017-12-09 07:11:48 C 00 25 40.45 -00 02 08.5 U T08
2017-12-09 07:21:52 C 00 25 41.51 -00 01 56.4 U T08
2017-12-09 07:32:09 C 00 25 42.55 -00 01 43.6 U T08
2017-12-09 07:42:16 C 00 25 43.62 -00 01 31.7 U T08
2017-12-10 11:02:59 C 00 28 40.30 +00 31 14.1 q D29
2017-12-10 11:23:21 C 00 28 42.47 +00 31 38.3 q D29
2017-12-10 11:43:42 C 00 28 44.58 +00 32 02.6 q D29
2017-12-10 14:22:43 S 00 29 01.65 +00 35 17.3 L C51
2017-12-10 17:31:13 S 00 29 21.71 +00 39 04.2 L C51
2017-12-10 20:39:43 S 00 29 42.02 +00 42 45.6 L C51
2017-12-10 23:48:14 S 00 30 02.24 +00 46 28.7 L C51
2017-12-11 02:56:43 S 00 30 22.36 +00 50 11.8 L C51
2017-12-11 06:05:13 S 00 30 42.50 +00 53 54.1 L C51
2017-12-11 07:09:46 C 00 30 49.20 +00 55 07.4 U T05
2017-12-11 07:19:46 C 00 30 50.24 +00 55 18.9 U T05
2017-12-11 07:29:58 C 00 30 51.28 +00 55 30.8 U T05
2017-12-11 07:39:58 C 00 30 52.33 +00 55 42.3 U T05
2017-12-11 09:13:54 S 00 31 02.73 +00 57 37.3 L C51
2017-12-11 12:22:25 S 00 31 22.86 +01 01 18.1 L C51
2017-12-11 15:30:55 S 00 31 42.95 +01 05 01.2 L C51
2017-12-11 18:39:24 S 00 32 03.12 +01 08 41.9 L C51
2017-12-11 20:13:40 S 00 32 13.20 +01 10 31.9 L C51
2017-12-11 21:47:55 S 00 32 23.24 +01 12 22.6 L C51
2017-12-11 23:22:10 S 00 32 33.31 +01 14 13.3 L C51
2017-12-12 00:56:25 S 00 32 43.36 +01 16 03.3 L C51
2017-12-12 02:30:40 S 00 32 53.39 +01 17 53.1 L C51
2017-12-12 02:30:51 S 00 32 53.39 +01 17 53.8 L C51
2017-12-12 04:05:06 S 00 33 03.50 +01 19 44.5 L C51
2017-12-12 05:39:21 S 00 33 13.55 +01 21 33.2 L C51
2017-12-12 07:13:36 S 00 33 23.70 +01 23 23.0 L C51
2017-12-12 08:47:51 S 00 33 33.55 +01 25 14.0 L C51
2017-12-12 10:22:06 S 00 33 43.61 +01 27 04.6 L C51