253841 (2003 YG118)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6461785492 ± 1.27e-08
Semi-major axis (a)2.2796529361 AU ± 2.96e-09
Inclination (i)8.02696432° ± 3.76e-06
Long. of Asc. Node (Ω)347.42234977° ± 1.93e-05
Arg. of Perihelion (ω)233.53336537° ± 1.93e-05
Mean Anomaly (M)84.94742118° ± 3.62e-06
Mean Motion (n)0.2863579049°/day ± 5.59e-10
Perihelion dist (q)0.80659011 AU ± 2.89e-08
Aphelion dist (Q)3.75271576 AU ± 2.93e-08
Orbital Period3.44193845 yr ± 6.71e-09
Physical Parameters
H (abs. magnitude)17.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.333″
Uncertainty0
Orbit TypeApollo
MOID0.010984 AU
Observations Used561
Oppositions16
Arc Total2003-2025
First Observation Used2003-12-17
Last Observation Used2025-11-26
Observations (584)
Date Type RA Dec Mag Band Observatory
2025-10-15 04:51:23 C 23 36 26.150 +01 19 03.07 V V00
2025-10-16 13:05:30 C 23 35 18.116 +01 12 47.42 W O18
2025-10-16 14:07:13 C 23 35 15.932 +01 12 35.58 W O18
2025-10-19 13:03:13 C 23 32 56.722 +00 59 42.98 W O18
2025-10-19 15:14:08 C 23 32 52.537 +00 59 20.54 W O18
2025-10-20 13:08:14 C 23 32 12.769 +00 55 37.44 W O18
2025-10-20 17:24:08 C 23 32 04.910 +00 54 54.77 W O18
2025-10-21 12:59:57 C 23 31 30.911 +00 51 42.39 W O18
2025-10-21 15:10:42 C 23 31 27.043 +00 51 21.60 W O18
2025-10-24 12:55:13 C 23 29 34.943 +00 40 47.26 W O18
2025-10-24 13:56:52 C 23 29 33.336 +00 40 38.59 W O18
2025-10-25 14:44:04 C 23 28 56.953 +00 37 11.74 W O18
2025-10-25 17:53:21 C 23 28 52.282 +00 36 45.77 W O18
2025-10-26 12:58:41 C 23 28 26.006 +00 34 14.25 W O18
2025-10-26 14:01:12 C 23 28 24.533 +00 34 06.09 W O18
2025-10-27 12:46:58 C 23 27 54.414 +00 31 13.03 W O18
2025-10-27 14:57:01 C 23 27 51.489 +00 30 56.87 W O18
2025-10-28 12:52:56 C 23 27 24.108 +00 28 18.61 W O18
2025-10-28 13:57:04 C 23 27 22.750 +00 28 11.15 W O18
2025-11-11 12:39:55 C 23 23 14.408 +00 03 36.22 W O18
2025-11-11 16:35:05 C 23 23 13.105 +00 03 29.01 W O18
2025-11-19 14:43:54 C 23 23 05.912 +00 02 12.38 W O18
2025-11-19 16:26:42 C 23 23 06.193 +00 02 14.04 W O18
2025-11-20 14:23:25 C 23 23 11.135 +00 02 39.01 W O18
2025-11-20 16:17:15 C 23 23 11.532 +00 02 41.32 W O18
2025-11-24 12:06:50 C 23 23 44.307 +00 05 38.91 W O18
2025-11-24 12:28:18 C 23 23 44.437 +00 05 39.75 W O18
2025-11-24 12:57:04 C 23 23 44.648 +00 05 40.93 W O18
2025-11-24 14:27:48 C 23 23 45.286 +00 05 45.03 W O18
2025-11-24 14:59:09 C 23 23 45.491 +00 05 46.09 W O18
2025-11-26 12:08:22 C 23 24 08.684 +00 07 56.12 W O18
2025-11-26 12:58:26 C 23 24 09.107 +00 07 58.85 W O18
2025-11-26 14:39:41 C 23 24 09.977 +00 08 04.10 W O18
2025-11-26 15:08:18 C 23 24 10.229 +00 08 05.87 W O18