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
2004-02-12 01:43:20 C 06 15 26.85 +38 52 35.7 17.0 d H72
2004-02-12 01:44:25 C 06 15 26.47 +38 52 38.0 16.7 d H72
2004-02-12 01:45:32 C 06 15 26.12 +38 52 40.1 16.6 d H72
2004-02-12 01:46:37 C 06 15 25.73 +38 52 42.5 16.4 d H72
2004-02-12 01:47:42 C 06 15 25.11 +38 52 45.7 16.9 d H72
2004-02-12 01:49:52 C 06 15 24.77 +38 52 47.4 15.9 d H72
2004-02-12 04:45:00 C 06 14 24.96 +38 57 07.8 c 932
2004-02-12 04:54:59 C 06 14 21.64 +38 57 23.1 c 932
2004-02-12 05:06:59 C 06 14 17.58 +38 57 41.7 c 932
2004-02-12 09:39:14 C 06 12 52.75 +39 05 14.2 o 379
2004-02-12 11:08:19 C 06 12 21.77 +39 07 41.4 o 379
2004-02-12 11:11:28 C 06 12 20.70 +39 07 46.8 o 379
2004-02-12 11:14:36 C 06 12 19.63 +39 07 51.7 o 379
2004-02-12 11:17:45 C 06 12 18.55 +39 07 56.6 o 379
2004-02-12 21:14:28 C 06 08 56.15 +39 24 00.1 r 939
2004-02-12 21:18:46 C 06 08 54.61 +39 24 07.0 r 939
2004-02-12 21:23:07 C 06 08 53.05 +39 24 14.0 r 939
2004-02-14 01:28:49 C 05 58 48.00 +40 10 01.2 r 750
2004-02-14 01:30:59 C 05 58 47.14 +40 10 05.3 r 750
2004-02-14 01:36:27 C 05 58 44.99 +40 10 14.2 r 750
2004-02-14 01:43:07 C 05 58 42.40 +40 10 25.4 r 750
2004-02-14 02:48:19 C 05 58 15.52 +40 12 11.9 c 830
2004-02-14 03:05:55 C 05 58 08.59 +40 12 40.1 c 830
2004-02-14 03:26:42 C 05 58 00.43 +40 13 12.9 c 830
2004-02-14 03:44:21 C 05 57 53.51 +40 13 40.3 c 830
2004-02-14 18:22:13 C 05 52 14.85 +40 37 35.8 r 106
2004-02-14 18:23:12 C 05 52 14.30 +40 37 38.4 r 106
2004-02-14 18:24:12 C 05 52 13.85 +40 37 39.7 r 106
2004-02-14 18:27:36 C 05 52 12.49 +40 37 45.9 r 106
2004-02-14 18:28:37 C 05 52 12.07 +40 37 47.6 r 106
2004-02-14 18:29:38 C 05 52 11.67 +40 37 49.2 r 106
2004-02-14 18:33:07 C 05 52 10.22 +40 37 54.9 r 106
2004-02-14 18:34:07 C 05 52 09.81 +40 37 56.7 r 106
2004-02-14 18:35:09 C 05 52 09.36 +40 37 58.2 r 106
2004-02-14 20:12:52 C 05 51 29.38 +40 40 42.5 213
2004-02-14 20:16:35 C 05 51 27.86 +40 40 48.5 213
2004-02-14 20:19:07 C 05 51 26.83 +40 40 52.9 213
2004-02-14 20:21:35 C 05 51 25.75 +40 40 56.2 213
2004-02-14 20:53:46 C 05 51 11.83 +40 41 43.2 17.3 r 130
2004-02-14 20:55:14 C 05 51 11.24 +40 41 45.7 17.3 r 130
2004-02-14 20:56:41 C 05 51 10.61 +40 41 48.2 17.4 r 130
2004-02-14 21:03:12 C 05 51 07.86 +40 41 58.5 17.3 r 130
2004-02-14 21:37:54 C 05 50 53.30 +40 42 53.8 c A30
2004-02-14 21:39:34 C 05 50 52.64 +40 42 55.6 c A30
2004-02-14 21:42:26 C 05 50 51.46 +40 43 00.6 c A30
2004-02-14 21:45:44 C 05 50 50.05 +40 43 05.0 c A30
2004-02-14 21:48:15 C 05 50 49.01 +40 43 09.0 c A30
2004-02-14 21:51:37 C 05 50 47.56 +40 43 14.7 c A30
2004-02-14 22:17:34 C 05 50 37.18 +40 44 03.3 r 939
2004-02-14 22:20:48 C 05 50 35.82 +40 44 08.5 r 939