2003 YL118

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4863150464 ± 1.58e-07
Semi-major axis (a)1.1310701290 AU ± 9.36e-09
Inclination (i)7.60670614° ± 1.79e-05
Long. of Asc. Node (Ω)278.67596901° ± 1.19e-05
Arg. of Perihelion (ω)65.73416739° ± 1.97e-05
Mean Anomaly (M)133.33983226° ± 1.25e-05
Mean Motion (n)0.8193660714°/day ± 1.02e-08
Perihelion dist (q)0.58101371 AU ± 1.79e-07
Aphelion dist (Q)1.68112655 AU ± 1.80e-07
Orbital Period1.20291322 yr ± 1.49e-08
NGA Modelr2
A2-1.73564044e-13 ± 7.94e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.478″
Uncertainty0
Orbit TypeApollo
MOID0.021300 AU
Observations Used121
Oppositions3
Arc Total2003-2022
First Observation Used2003-12-28
Last Observation Used2022-01-27
Observations (122)
Date Type RA Dec Mag Band Observatory
2003-12-28 03:28:29 C 02 34 50.61 +28 11 56.3 17.1 c 704
2003-12-28 03:48:12 C 02 35 12.03 +28 10 44.1 17.5 c 704
2003-12-28 04:07:32 C 02 35 32.98 +28 09 32.8 17.5 c 704
2003-12-28 04:26:50 C 02 35 53.84 +28 08 21.2 17.6 c 704
2003-12-28 04:46:37 C 02 36 15.21 +28 07 07.6 17.5 c 704
2003-12-29 03:08:18 C 02 58 29.86 +26 47 16.5 17.9 c 704
2003-12-29 03:08:33 C 02 58 30.15 +26 47 15.6 18.1 c 704
2003-12-29 03:08:48 C 02 58 30.32 +26 47 15.5 18.1 c 704
2003-12-29 03:26:52 C 02 58 45.61 +26 46 12.4 18.5 c 704
2003-12-29 03:27:07 C 02 58 45.86 +26 46 11.6 18.9 c 704
2003-12-29 03:27:23 C 02 58 46.02 +26 46 10.8 19.0 c 704
2003-12-29 03:47:55 C 02 59 03.36 +26 44 59.3 18.7 c 704
2003-12-29 03:48:10 C 02 59 03.58 +26 44 58.6 19.0 c 704
2003-12-29 03:48:25 C 02 59 03.79 +26 44 58.8 18.7 c 704
2003-12-29 04:06:23 C 02 59 18.91 +26 43 55.6 18.6 c 704
2003-12-29 04:06:39 C 02 59 19.11 +26 43 54.3 18.6 c 704
2003-12-29 04:06:55 C 02 59 19.31 +26 43 53.5 19.2 c 704
2003-12-29 04:25:23 C 02 59 34.87 +26 42 49.2 18.8 c 704
2003-12-29 04:25:38 C 02 59 35.06 +26 42 48.3 19.0 c 704
2003-12-29 04:25:53 C 02 59 35.29 +26 42 47.3 19.6 c 704
2003-12-29 17:30:11 C 03 10 21.18 +25 58 15.5 r 151
2003-12-29 17:30:25 C 03 10 21.36 +25 58 14.6 r 151
2003-12-29 17:31:32 C 03 10 22.23 +25 58 10.8 r 151
2003-12-29 17:31:46 C 03 10 22.40 +25 58 10.0 r 151
2003-12-29 17:31:59 C 03 10 22.58 +25 58 09.4 r 151
2003-12-29 17:32:13 C 03 10 22.73 +25 58 08.9 r 151
2003-12-29 17:32:27 C 03 10 22.91 +25 58 08.1 r 151
2003-12-29 18:43:55 C 03 11 15.41 +25 54 16.2 d 611
2003-12-29 18:45:30 C 03 11 16.69 +25 54 11.6 d 611
2003-12-29 18:47:34 C 03 11 18.25 +25 54 04.0 d 611
2003-12-29 19:04:16 C 03 11 30.40 +25 53 11.8 d 611
2003-12-29 19:09:46 C 03 11 34.43 +25 52 54.3 d 611
2003-12-29 19:11:40 C 03 11 35.78 +25 52 48.3 d 611
2003-12-29 19:16:26 C 03 11 39.22 +25 52 32.4 d 611
2003-12-30 02:50:24 C 03 17 09.40 +25 28 55.0 o 719
2003-12-30 02:55:09 C 03 17 12.61 +25 28 40.5 o 719
2003-12-30 02:58:37 C 03 17 14.84 +25 28 30.4 o 719
2003-12-30 03:00:21 C 03 17 16.05 +25 28 25.2 18.2 c 704
2003-12-30 03:00:36 C 03 17 16.23 +25 28 24.9 18.4 c 704
2003-12-30 03:18:07 C 03 17 27.95 +25 27 30.2 17.7 c 704
2003-12-30 03:18:22 C 03 17 28.10 +25 27 29.5 18.0 c 704
2003-12-30 03:35:59 C 03 17 39.84 +25 26 34.9 17.3 c 704
2003-12-30 03:36:13 C 03 17 40.03 +25 26 34.4 17.9 c 704
2003-12-30 03:53:06 C 03 17 51.24 +25 25 41.5 17.6 c 704
2003-12-30 03:53:21 C 03 17 51.40 +25 25 41.0 17.9 c 704
2003-12-30 04:10:28 C 03 18 02.72 +25 24 46.9 17.6 c 704
2003-12-30 04:10:43 C 03 18 02.88 +25 24 47.2 17.7 c 704
2003-12-30 04:24:21 C 03 18 10.66 +25 23 52.7 r 649
2003-12-30 04:26:48 C 03 18 12.26 +25 23 44.7 r 649
2003-12-30 04:29:15 C 03 18 13.93 +25 23 37.5 r 649