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
2003-12-30 04:36:34 C 03 18 18.80 +25 23 14.2 r 649
2003-12-30 04:39:00 C 03 18 20.40 +25 23 06.6 r 649
2003-12-30 04:47:27 C 03 18 27.20 +25 22 51.0 o 719
2003-12-30 04:49:50 C 03 18 28.80 +25 22 44.3 o 719
2003-12-30 04:58:58 C 03 18 34.76 +25 22 15.3 o 719
2003-12-30 06:45:40 C 03 19 44.70 +25 16 37.0 o 719
2003-12-30 11:42:03 C 03 23 03.394 +25 03 36.00 r 413
2003-12-30 11:43:53 C 03 23 04.528 +25 03 30.39 r 413
2003-12-30 11:45:43 C 03 23 05.652 +25 03 24.83 r 413
2003-12-31 19:30:28 C 03 40 58.99 +23 34 10.0 r A17
2003-12-31 20:25:03 C 03 41 24.54 +23 31 54.2 r A17
2004-01-06 17:59:40 C 04 25 01.23 +19 30 29.4 o 461
2004-01-06 18:05:31 C 04 25 02.28 +19 30 22.3 o 461
2004-01-10 05:00:42 C 04 38 36.51 +18 14 07.9 c 926
2004-01-10 05:03:33 C 04 38 36.92 +18 14 06.2 c 926
2004-01-10 05:06:26 C 04 38 37.26 +18 14 03.0 c 926
2004-01-19 02:31:53 C 05 00 31.46 +16 31 25.9 r 715
2004-01-19 02:54:08 C 05 00 33.05 +16 31 19.8 r 715
2004-01-23 19:06:10 C 05 08 54.18 +16 05 44.3 c 246
2004-01-23 19:09:18 C 05 08 54.40 +16 05 43.1 c 246
2004-01-23 19:12:44 C 05 08 54.65 +16 05 44.1 c 246
2004-01-23 19:17:57 C 05 08 54.95 +16 05 42.6 c 246
2010-01-06 04:27:00 C 04 01 50.73 +19 12 00.5 r 703
2010-01-06 04:33:29 C 04 01 52.35 +19 11 54.4 r 703
2010-01-06 04:40:09 C 04 01 54.01 +19 11 48.0 r 703
2010-01-06 04:46:45 C 04 01 55.74 +19 11 42.0 r 703
2010-01-06 04:55:50 C 04 01 58.04 +19 11 32.2 r 703
2010-01-06 05:02:24 C 04 01 59.49 +19 11 25.0 o H01
2010-01-06 05:04:50 C 04 02 00.24 +19 11 24.2 r 703
2010-01-06 05:13:01 C 04 02 02.17 +19 11 14.8 o H01
2010-01-06 05:13:44 C 04 02 02.58 +19 11 15.9 r 703
2010-01-06 05:15:36 C 04 02 03.01 +19 11 15.3 c 651
2010-01-06 05:17:10 C 04 02 03.35 +19 11 13.2 c 651
2010-01-06 05:18:44 C 04 02 03.79 +19 11 12.3 c 651
2010-01-06 05:22:49 C 04 02 04.63 +19 11 05.4 o H01
2010-01-06 05:22:50 C 04 02 04.81 +19 11 06.3 r 703
2010-01-06 05:32:09 C 04 02 06.99 +19 10 56.3 o H01
2014-02-28 13:26:22 C 13 23 40.787 -25 27 18.72 t 568
2014-02-28 13:33:02 C 13 23 40.575 -25 27 21.19 t 568
2014-04-22 05:02:07 C 11 19 32.02 -20 17 03.9 o 291
2014-04-22 05:15:31 C 11 19 30.43 -20 16 49.6 o 291
2014-04-22 05:29:34 C 11 19 28.76 -20 16 35.4 o 291
2015-12-31 03:11:17 C 01 23 26.63 +16 31 30.1 o 291
2015-12-31 03:12:37 C 01 23 27.72 +16 31 31.6 o 291
2016-01-01 13:31:04 C 01 50 05.90 +17 01 28.7 o 300
2016-01-01 13:33:24 C 01 50 07.58 +17 01 29.7 o 300
2016-01-01 13:35:43 C 01 50 09.21 +17 01 31.3 o 300
2016-01-01 13:40:22 C 01 50 12.44 +17 01 34.6 o 300
2016-01-01 13:42:42 C 01 50 14.12 +17 01 35.7 o 300
2016-01-02 04:46:26 C 02 00 49.19 +17 10 08.7 q 703