172678 (2003 YM137)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7028036685 ± 1.62e-08
Semi-major axis (a)2.5581847864 AU ± 3.52e-09
Inclination (i)2.82425543° ± 3.24e-06
Long. of Asc. Node (Ω)73.97533787° ± 7.79e-05
Arg. of Perihelion (ω)131.02647703° ± 7.71e-05
Mean Anomaly (M)62.36269879° ± 1.04e-06
Mean Motion (n)0.2408875799°/day ± 4.97e-10
Perihelion dist (q)0.76028313 AU ± 4.14e-08
Aphelion dist (Q)4.35608644 AU ± 4.19e-08
Orbital Period4.09164426 yr ± 8.44e-09
Physical Parameters
H (abs. magnitude)18.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.317″
Uncertainty0
Orbit TypeApollo
MOID0.015643 AU
Observations Used442
Oppositions17
Arc Total2003-2025
First Observation Used2003-12-21
Last Observation Used2025-08-28
Observations (476)
Date Type RA Dec Mag Band Observatory
2004-02-14 22:26:16 C 05 50 33.53 +40 44 17.5 r 939
2004-02-15 02:34:54 C 05 48 53.97 +40 51 01.5 r 750
2004-02-15 02:38:11 C 05 48 52.60 +40 51 06.6 r 750
2004-02-15 02:46:41 C 05 48 48.98 +40 51 20.6 r 750
2004-02-15 02:54:15 C 05 48 45.72 +40 51 32.8 r 750
2004-02-15 02:56:59 C 05 48 44.58 +40 51 36.9 r 750
2004-02-16 02:39:21 C 05 38 34.97 +41 30 01.5 r H41
2004-02-16 02:43:53 C 05 38 32.82 +41 30 08.5 r H41
2004-02-16 02:47:03 C 05 38 31.38 +41 30 13.1 r H41
2004-02-16 02:50:26 C 05 38 29.88 +41 30 18.5 r H41
2004-02-16 02:53:45 C 05 38 28.29 +41 30 24.1 r H41
2004-02-16 11:23:46 C 05 34 36.79 +41 43 54.0 m 379
2004-02-16 11:25:54 C 05 34 35.79 +41 43 57.7 m 379
2004-02-16 18:22:18 C 05 31 23.33 +41 54 37.0 r 151
2004-02-16 18:23:18 C 05 31 22.83 +41 54 38.7 r 151
2004-02-16 18:24:02 C 05 31 22.44 +41 54 39.7 r 151
2004-02-16 18:24:32 C 05 31 22.23 +41 54 40.6 r 151
2004-02-16 18:25:01 C 05 31 21.97 +41 54 41.1 r 151
2004-02-16 18:26:29 C 05 31 21.25 +41 54 43.6 r 151
2004-02-16 18:27:20 C 05 31 20.81 +41 54 45.2 r 151
2004-02-16 18:28:37 C 05 31 20.23 +41 54 46.7 r 151
2004-02-17 19:50:12 C 05 18 47.45 +42 33 33.0 r 493
2004-02-17 19:50:56 C 05 18 47.06 +42 33 34.0 r 493
2004-02-18 18:22:02 C 05 06 40.90 +43 05 16.3 c 127
2004-02-18 18:25:13 C 05 06 39.05 +43 05 20.4 c 127
2004-02-19 01:18:14 C 05 02 43.65 +43 15 00.0 16.7 d H72
2004-02-19 01:18:55 C 05 02 43.21 +43 15 01.3 16.6 d H72
2004-02-19 01:19:37 C 05 02 42.82 +43 15 02.4 16.8 d H72
2004-02-19 01:20:26 C 05 02 42.35 +43 15 03.2 17.0 d H72
2004-02-19 01:21:04 C 05 02 41.92 +43 15 04.1 16.6 d H72
2004-02-19 01:21:44 C 05 02 41.63 +43 15 05.1 16.7 d H72
2004-02-19 01:22:26 C 05 02 41.10 +43 15 05.5 16.5 d H72
2004-02-19 01:23:07 C 05 02 40.73 +43 15 06.5 16.8 d H72
2004-02-19 02:20:02 C 05 02 06.73 +43 16 17.7 16.6 d H72
2004-02-19 02:20:42 C 05 02 06.32 +43 16 18.5 17.0 d H72
2004-02-19 02:21:22 C 05 02 05.85 +43 16 18.9 16.9 d H72
2004-02-19 02:22:03 C 05 02 05.42 +43 16 19.9 16.8 d H72
2004-02-19 03:10:22 C 05 01 37.89 +43 17 01.6 r 750
2004-02-19 03:12:04 C 05 01 36.95 +43 17 03.8 r 750
2004-02-19 03:13:45 C 05 01 35.94 +43 17 05.7 r 750
2004-02-19 03:15:27 C 05 01 34.89 +43 17 07.8 r 750
2004-02-19 03:17:08 C 05 01 33.93 +43 17 09.9 r 750
2004-02-19 03:23:55 C 05 01 29.85 +43 17 18.2 r 750
2004-02-19 03:25:36 C 05 01 28.90 +43 17 20.1 r 750
2004-02-19 03:30:41 C 05 01 25.80 +43 17 26.6 r 750
2004-02-20 00:45:40 C 04 48 42.70 +43 43 46.1 15.7 d H72
2004-02-20 00:46:18 C 04 48 42.32 +43 43 49.3 16.4 d H72
2004-02-20 00:48:15 C 04 48 41.25 +43 43 49.7 16.5 d H72
2004-02-20 00:48:54 C 04 48 40.74 +43 43 50.3 16.1 d H72
2004-02-20 00:49:31 C 04 48 40.33 +43 43 50.9 16.6 d H72