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
2004-01-24 07:05:14 C 07 38 52.60 +29 25 51.2 17.8 d H72
2004-01-25 19:15:55 C 07 35 01.84 +29 59 25.4 o A16
2004-01-26 13:15:35 C 07 32 57.99 +30 17 03.2 o 379
2004-01-26 13:18:44 C 07 32 57.58 +30 17 06.5 o 379
2004-01-26 13:25:01 C 07 32 56.77 +30 17 12.3 o 379
2004-01-26 13:28:11 C 07 32 56.41 +30 17 15.5 o 379
2004-01-28 13:14:44 C 07 27 04.40 +31 05 55.1 o 379
2004-01-28 13:17:53 C 07 27 03.94 +31 05 58.8 o 379
2004-01-28 13:21:01 C 07 27 03.53 +31 06 02.7 o 379
2004-01-28 13:27:20 C 07 27 02.62 +31 06 09.6 o 379
2004-01-29 12:59:16 C 07 23 55.04 +31 31 21.8 o 379
2004-01-29 13:05:33 C 07 23 54.11 +31 31 29.2 o 379
2004-01-29 13:08:43 C 07 23 53.64 +31 31 32.2 o 379
2004-01-29 13:23:08 C 07 23 51.50 +31 31 48.2 o 379
2004-01-29 13:26:17 C 07 23 51.04 +31 31 51.9 o 379
2004-01-29 13:32:36 C 07 23 50.15 +31 31 59.1 o 379
2004-01-29 19:42:20 C 07 23 00.63 +31 38 36.3 r 941
2004-01-29 19:42:58 C 07 23 00.53 +31 38 37.1 r 941
2004-01-29 19:44:15 C 07 23 00.36 +31 38 38.5 r 941
2004-01-29 19:46:10 C 07 23 00.06 +31 38 40.4 r 941
2004-01-30 12:35:51 C 07 20 36.32 +31 57 31.7 o 379
2004-01-30 12:38:59 C 07 20 35.91 +31 57 34.7 o 379
2004-01-30 12:42:08 C 07 20 35.38 +31 57 38.9 o 379
2004-01-30 12:48:27 C 07 20 34.45 +31 57 45.5 o 379
2004-01-30 12:57:54 C 07 20 32.93 +31 57 56.8 o 379
2004-01-31 05:28:26 C 07 18 07.17 +32 16 46.0 17.2 c 704
2004-01-31 05:46:06 C 07 18 04.33 +32 17 06.5 17.1 c 704
2004-01-31 06:03:36 C 07 18 01.49 +32 17 27.2 17.2 c 704
2004-01-31 06:21:10 C 07 17 58.61 +32 17 47.4 17.3 c 704
2004-01-31 06:42:09 C 07 17 55.26 +32 18 10.9 17.3 c 704
2004-01-31 07:21:44 C 07 17 48.54 +32 18 52.5 c H41
2004-01-31 07:24:55 C 07 17 48.01 +32 18 57.1 c H41
2004-01-31 07:28:03 C 07 17 47.49 +32 18 59.9 c H41
2004-01-31 07:30:14 C 07 17 47.16 +32 19 03.0 c H41
2004-01-31 07:32:39 C 07 17 46.72 +32 19 04.7 c H41
2004-01-31 11:54:48 C 07 17 09.50 +32 24 11.5 o 379
2004-01-31 11:57:58 C 07 17 08.90 +32 24 16.1 o 379
2004-01-31 12:10:34 C 07 17 06.89 +32 24 31.3 o 379
2004-02-02 19:00:46 C 07 08 12.67 +33 30 39.4 r 143
2004-02-02 19:07:29 C 07 08 11.47 +33 30 47.8 r 143
2004-02-02 19:14:11 C 07 08 10.26 +33 30 56.5 r 143
2004-02-05 01:56:59 C 06 57 59.23 +34 42 18.5 c 932
2004-02-05 02:05:00 C 06 57 57.59 +34 42 29.2 c 932
2004-02-05 02:12:59 C 06 57 55.87 +34 42 40.1 c 932
2004-02-07 04:19:53 C 06 47 16.05 +35 52 37.8 r G73
2004-02-07 04:41:24 C 06 47 10.89 +35 53 09.3 r G73
2004-02-07 04:57:41 C 06 47 06.95 +35 53 33.0 r G73
2004-02-08 02:24:48 C 06 42 04.96 +36 24 40.6 r 750
2004-02-08 02:40:48 C 06 42 00.90 +36 25 04.2 r 750
2004-02-08 04:39:07 C 06 41 30.76 +36 27 59.2 r 750