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
2004-02-26 20:28:57 C 02 39 28.24 +43 01 29.9 c A32
2004-02-26 20:33:49 C 02 39 23.77 +43 01 18.3 c A32
2004-02-27 21:03:48 C 02 16 57.18 +41 55 40.0 r J95
2004-02-27 21:08:34 C 02 16 52.69 +41 55 23.7 r J95
2004-02-27 21:13:15 C 02 16 48.44 +41 55 08.9 r J95
2004-02-28 03:45:14 C 02 10 48.65 +41 34 53.7 c 670
2004-02-28 03:54:52 C 02 10 39.72 +41 34 19.2 c 670
2004-02-28 04:00:45 C 02 10 34.25 +41 33 58.3 c 670
2004-02-29 19:17:23 C 01 35 14.17 +39 00 21.8 r J95
2004-02-29 19:28:37 C 01 35 04.17 +38 59 29.6 r J95
2004-02-29 19:39:52 C 01 34 54.10 +38 58 37.2 r J95
2004-04-25 16:07:10 C 22 12 24.71 -09 53 52.8 r 474
2004-04-25 16:34:56 C 22 12 26.06 -09 53 54.4 r 474
2004-04-25 16:45:35 C 22 12 26.59 -09 53 55.1 r 474
2004-06-13 10:05:45 C 22 47 33.46 -10 57 23.1 c 926
2004-06-13 10:17:28 C 22 47 33.25 -10 57 25.8 c 926
2004-06-13 10:30:06 C 22 47 33.11 -10 57 29.0 c 926
2004-07-13 13:09:59 C 22 17 59.76 -15 35 00.2 r 474
2004-07-13 13:14:09 C 22 17 59.51 -15 35 02.7 r 474
2004-07-13 13:22:09 C 22 17 58.95 -15 35 06.2 r 474
2004-07-13 13:28:30 C 22 17 58.48 -15 35 09.3 r 474
2004-07-15 06:55:12 C 22 15 03.84 -15 55 30.6 c 711
2004-07-15 07:08:22 C 22 15 02.86 -15 55 35.9 c 711
2004-07-15 07:21:31 C 22 15 01.91 -15 55 43.4 c 711
2004-07-25 01:36:21 C 21 57 15.12 -17 46 46.0 o J50
2004-07-25 03:18:06 C 21 57 06.80 -17 47 32.4 o J50
2004-07-25 04:26:11 C 21 57 01.27 -17 48 02.8 o J50
2004-08-19 05:08:13 C 21 14 09.78 -21 04 51.2 c 711
2004-08-19 05:23:23 C 21 14 08.91 -21 04 53.8 c 711
2004-08-19 05:38:33 C 21 14 08.09 -21 04 56.1 c 711
2007-12-03 09:03:13 C 05 07 10.02 +22 41 36.2 o 291
2007-12-03 09:09:14 C 05 07 09.59 +22 41 36.4 o 291
2007-12-03 09:14:59 C 05 07 09.20 +22 41 35.3 o 291
2007-12-04 03:51:12 C 05 06 00.66 +22 40 48.5 o 691
2007-12-04 04:42:00 C 05 05 57.44 +22 40 46.2 o 691
2007-12-16 03:04:37 C 04 46 52.15 +22 23 20.8 o 691
2007-12-16 03:39:58 C 04 46 49.68 +22 23 17.8 o 691
2007-12-16 04:05:23 C 04 46 47.83 +22 23 15.6 o 691
2024-11-08 02:47:32 C 08 25 26.728 +20 26 05.17 V Z84
2024-11-08 03:09:21 C 08 25 28.435 +20 26 00.84 V Z84
2024-11-08 03:31:10 C 08 25 30.202 +20 25 57.12 V Z84
2024-11-30 12:02:18 C 09 12 32.923 +18 24 57.05 X F51
2024-11-30 12:20:22 C 09 12 34.658 +18 24 52.58 X F51
2024-11-30 12:56:40 C 09 12 38.121 +18 24 42.98 X F51
2024-12-04 10:45:58 C 09 22 07.615 +17 58 07.68 V G96
2024-12-04 10:53:23 C 09 22 08.418 +17 58 05.77 V G96
2024-12-04 11:00:47 C 09 22 09.174 +17 58 03.50 V G96
2024-12-04 11:08:11 C 09 22 09.916 +17 58 01.60 V G96
2024-12-06 12:39:35 C 09 27 25.556 +17 43 03.71 X F52
2024-12-06 12:59:15 C 09 27 27.615 +17 42 57.77 X F52