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
2016-01-02 04:52:13 C 02 00 53.02 +17 10 10.7 q 703
2016-01-02 04:57:59 C 02 00 56.90 +17 10 14.6 q 703
2016-01-06 18:27:56 C 03 00 06.91 +17 22 13.4 t 130
2016-01-06 18:34:27 C 03 00 09.60 +17 22 12.4 t 130
2016-01-06 18:42:18 C 03 00 12.83 +17 22 11.2 t 130
2016-01-06 18:49:46 C 03 00 15.90 +17 22 10.5 t 130
2016-01-13 03:13:39 C 03 48 52.21 +16 54 02.8 R G45
2016-01-13 03:17:29 C 03 48 53.13 +16 54 02.5 R G45
2016-01-13 03:26:48 C 03 48 55.28 +16 54 00.3 R G45
2016-01-13 03:33:03 C 03 48 56.78 +16 53 59.5 R G45
2016-01-13 03:40:44 C 03 48 58.48 +16 53 57.5 R G45
2022-01-03 02:06:07 C 01 09 52.36 +12 24 14.2 o 691
2022-01-03 02:10:34 C 01 09 54.99 +12 24 21.3 o 691
2022-01-03 02:15:00 C 01 09 57.51 +12 24 27.3 o 691
2022-01-04 05:27:28 C 01 26 01.28 +13 01 59.1 o 691
2022-01-04 05:33:24 C 01 26 04.64 +13 02 06.2 o 691
2022-01-04 05:39:20 C 01 26 08.01 +13 02 13.8 o 691
2022-01-26 05:25:01 C 04 11 04.07 +16 08 41.8 o 691
2022-01-26 05:35:25 C 04 11 05.71 +16 08 42.0 o 691
2022-01-27 04:44:09 C 04 14 48.22 +16 09 53.9 o 291
2022-01-27 04:53:50 C 04 14 49.68 +16 09 54.7 o 291
2022-01-27 05:03:33 C 04 14 51.17 +16 09 55.0 o 291