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
2004-01-08 22:26:22 C 07 44 55.06 +37 17 10.1 r J95
2004-01-08 22:37:08 C 07 44 54.04 +37 17 12.5 r J95
2004-01-10 07:59:43 C 07 41 58.35 +37 27 59.0 o 290
2004-01-10 08:09:41 C 07 41 57.42 +37 28 02.0 o 290
2004-01-10 08:19:39 C 07 41 56.48 +37 28 05.0 o 290
2004-01-10 18:25:59 C 07 41 02.60 +37 31 06.5 c 106
2004-01-10 18:36:57 C 07 41 01.61 +37 31 10.2 c 106
2004-01-10 18:47:55 C 07 41 00.57 +37 31 13.8 18.5 c 106
2004-01-10 22:37:04 C 07 40 39.26 +37 32 27.4 c 587
2004-01-10 22:40:41 C 07 40 38.91 +37 32 27.5 c 587
2004-01-10 22:44:17 C 07 40 38.51 +37 32 29.8 c 587
2004-01-10 23:18:25 C 07 40 35.58 +37 32 42.1 r 941
2004-01-10 23:19:33 C 07 40 35.47 +37 32 42.3 r 941
2004-01-10 23:20:42 C 07 40 35.38 +37 32 42.7 r 941
2004-01-10 23:21:50 C 07 40 35.27 +37 32 42.9 r 941
2004-01-10 23:24:06 C 07 40 35.05 +37 32 43.5 r 941
2004-01-10 23:38:23 C 07 40 33.69 +37 32 47.3 r 939
2004-01-10 23:46:55 C 07 40 32.89 +37 32 49.5 r 939
2004-01-11 00:17:00 C 07 40 30.75 +37 32 55.4 c 932
2004-01-11 00:29:00 C 07 40 29.64 +37 32 59.0 c 932
2004-01-11 00:40:59 C 07 40 28.49 +37 33 03.9 c 932
2004-01-11 04:52:59 C 07 40 04.78 +37 34 23.3 c 932
2004-01-11 05:12:00 C 07 40 02.96 +37 34 29.4 c 932
2004-01-11 05:28:59 C 07 40 01.42 +37 34 33.9 c 932
2004-01-11 06:20:15 C 07 39 57.10 +37 34 51.9 c 670
2004-01-11 06:33:36 C 07 39 55.83 +37 34 54.4 c 670
2004-01-11 06:42:02 C 07 39 55.10 +37 34 57.5 c 670
2004-01-11 08:31:18 C 07 39 44.46 +37 35 31.5 o 699
2004-01-11 09:05:13 C 07 39 41.21 +37 35 41.1 o 699
2004-01-11 09:39:15 C 07 39 37.97 +37 35 50.7 o 699
2004-01-11 10:13:02 C 07 39 34.76 +37 36 00.0 o 699
2004-01-11 21:15:52 C 07 38 33.96 +37 39 13.9 r J95
2004-01-11 21:24:19 C 07 38 33.15 +37 39 16.8 r J95
2004-01-11 21:32:36 C 07 38 32.38 +37 39 19.1 r J95
2004-01-12 09:13:31 C 07 37 25.47 +37 42 48.6 c 926
2004-01-12 09:18:30 C 07 37 24.97 +37 42 50.1 c 926
2004-01-12 09:23:28 C 07 37 24.46 +37 42 51.5 c 926
2004-01-14 00:44:41 C 07 33 35.39 +37 53 42.2 r J95
2004-01-14 00:52:56 C 07 33 34.55 +37 53 44.4 r J95
2004-01-14 01:01:10 C 07 33 33.68 +37 53 46.6 r J95
2004-01-15 20:35:39 C 07 29 09.17 +38 04 42.6 c 587
2004-01-15 20:38:16 C 07 29 08.90 +38 04 44.0 c 587
2004-01-15 20:40:55 C 07 29 08.66 +38 04 44.7 c 587
2004-01-15 22:05:51 C 07 28 59.46 +38 05 04.9 r 151
2004-01-15 22:12:07 C 07 28 58.78 +38 05 06.3 r 151
2004-01-15 22:14:03 C 07 28 58.57 +38 05 06.3 r 151
2004-01-15 22:16:26 C 07 28 58.28 +38 05 07.7 r 151
2004-01-16 03:32:30 C 07 28 25.68 +38 06 22.2 o 830
2004-01-16 04:05:18 C 07 28 22.09 +38 06 30.4 o 830
2004-01-16 08:34:52 C 07 27 53.53 +38 07 33.6 o 290