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
2024-12-31 07:28:05 C 10 56 38.554 +12 47 30.44 V W68
2024-12-31 07:32:41 C 10 56 39.386 +12 47 26.70 V W68
2024-12-31 07:38:34 C 10 56 40.745 +12 47 22.02 V W68
2024-12-31 08:13:16 C 10 56 48.230 +12 46 51.60 V W68
2025-01-02 08:04:54 C 11 07 44.969 +12 03 50.04 V 703
2025-01-02 08:08:16 C 11 07 45.682 +12 03 45.83 V 703
2025-01-02 08:14:57 C 11 07 47.240 +12 03 39.42 V 703
2025-01-03 12:43:36 C 11 14 43.836 +11 35 49.88 V T08
2025-01-03 12:44:17 C 11 14 44.030 +11 35 49.60 V T08
2025-01-03 12:47:43 C 11 14 44.863 +11 35 45.28 V T08
2025-01-03 12:48:23 C 11 14 45.048 +11 35 44.70 V T08
2025-01-03 12:51:46 C 11 14 45.876 +11 35 41.57 V T08
2025-01-03 12:52:25 C 11 14 46.020 +11 35 40.85 V T08
2025-01-03 13:06:13 C 11 14 49.394 +11 35 27.06 V T08
2025-01-03 13:24:15 C 11 14 53.772 +11 35 08.99 V T08
2025-01-05 10:03:17 C 11 26 32.060 +10 46 56.71 V G96
2025-01-05 10:10:52 C 11 26 34.076 +10 46 48.14 V G96
2025-01-05 10:23:43 C 11 26 37.493 +10 46 33.60 V G96
2025-01-05 10:31:20 C 11 26 39.527 +10 46 24.82 V G96
2025-01-05 10:38:28 C 11 26 41.370 +10 46 17.33 V 703
2025-01-05 10:41:28 C 11 26 42.212 +10 46 12.79 V 703
2025-01-05 10:44:27 C 11 26 43.001 +10 46 09.91 V 703
2025-01-05 10:47:27 C 11 26 43.778 +10 46 06.53 V 703
2025-01-05 13:08:31 C 11 27 22.486 +10 43 29.39 V T05
2025-01-05 13:11:46 C 11 27 23.407 +10 43 25.10 V T05
2025-01-05 13:19:34 C 11 27 25.457 +10 43 16.82 V T05
2025-01-05 13:28:05 C 11 27 27.763 +10 43 06.20 V T05
2025-01-06 10:54:43 C 11 33 25.477 +10 17 39.88 V 703
2025-01-06 10:57:59 C 11 33 26.374 +10 17 35.99 V 703
2025-01-06 11:01:14 C 11 33 27.277 +10 17 31.92 V 703
2025-01-06 11:04:30 C 11 33 28.177 +10 17 27.71 V 703
2025-01-08 12:43:48 C 11 48 13.562 +09 13 02.14 X F51
2025-01-08 13:01:08 C 11 48 18.846 +09 12 38.18 X F51
2025-01-08 13:18:30 C 11 48 24.153 +09 12 14.19 X F51
2025-01-08 13:36:01 C 11 48 29.460 +09 11 50.15 X F51
2025-01-12 09:38:34 C 12 19 39.464 +06 47 46.72 V 703
2025-01-12 09:41:52 C 12 19 40.656 +06 47 40.34 V 703
2025-01-12 09:48:30 C 12 19 43.036 +06 47 30.26 V 703
2025-01-12 17:21:55 C 12 22 30.94 +06 34 07.8 V D29
2025-01-12 17:36:28 C 12 22 36.26 +06 33 41.8 V D29
2025-01-12 17:51:00 C 12 22 41.63 +06 33 16.1 V D29
2025-01-13 09:16:37 C 12 28 30.752 +06 05 13.42 V 703
2025-01-13 09:19:55 C 12 28 32.012 +06 05 07.98 V 703
2025-01-13 09:26:32 C 12 28 34.511 +06 04 56.78 V 703
2025-01-15 13:11:47 C 12 49 13.495 +04 23 34.30 V T08
2025-01-15 13:14:25 C 12 49 14.582 +04 23 29.08 V T08
2025-01-15 13:18:23 C 12 49 16.246 +04 23 20.54 V T08
2025-01-15 13:26:21 C 12 49 19.495 +04 23 04.27 V T08
2025-01-16 09:46:22 C 12 57 54.810 +03 40 00.66 V 703
2025-01-16 09:49:41 C 12 57 56.221 +03 39 54.00 V 703