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
2003-12-17 07:23:53 C 08 13 50.01 +34 04 23.3 o 699
2003-12-17 07:43:06 C 08 13 49.63 +34 04 30.7 o 699
2003-12-17 08:02:23 C 08 13 49.11 +34 04 36.5 o 699
2003-12-17 08:04:22 C 08 13 49.10 +34 04 37.2 19.4 c 704
2003-12-17 08:21:33 C 08 13 48.63 +34 04 42.0 o 699
2003-12-17 08:23:58 C 08 13 48.56 +34 04 45.4 19.9 c 704
2003-12-17 08:42:09 C 08 13 48.12 +34 04 50.2 20.0 c 704
2003-12-17 09:00:25 C 08 13 47.68 +34 04 56.3 20.0 c 704
2003-12-28 08:21:09 C 08 04 02.67 +35 37 38.3 18.4 c 704
2003-12-28 08:40:23 C 08 04 01.59 +35 37 46.0 19.0 c 704
2003-12-28 09:18:43 C 08 03 59.56 +35 38 00.1 19.7 c 704
2003-12-29 08:13:42 C 08 02 46.26 +35 46 28.3 19.0 c 704
2003-12-29 08:33:19 C 08 02 45.17 +35 46 35.3 19.1 c 704
2003-12-29 08:52:57 C 08 02 43.99 +35 46 42.8 19.0 c 704
2003-12-29 09:12:24 C 08 02 42.83 +35 46 49.2 18.9 c 704
2003-12-29 09:32:19 C 08 02 41.67 +35 46 56.7 19.0 c 704
2003-12-30 07:29:47 C 08 01 27.87 +35 55 04.8 19.1 c 704
2003-12-30 07:34:04 C 08 01 27.64 +35 55 06.4 18.7 c 704
2003-12-30 07:48:08 C 08 01 26.75 +35 55 11.2 19.2 c 704
2003-12-30 07:51:38 C 08 01 26.55 +35 55 12.3 19.1 c 704
2003-12-30 08:09:24 C 08 01 25.47 +35 55 19.2 19.3 c 704
2003-12-30 08:22:26 C 08 01 24.67 +35 55 24.1 18.9 c 704
2003-12-30 08:26:46 C 08 01 24.40 +35 55 25.8 18.9 c 704
2003-12-30 08:39:54 C 08 01 23.61 +35 55 30.7 19.3 c 704
2003-12-30 08:44:10 C 08 01 23.35 +35 55 31.7 19.1 c 704
2003-12-31 03:51:23 C 08 00 15.86 +36 02 43.5 r 859
2003-12-31 03:59:07 C 08 00 15.40 +36 02 47.0 r 859
2003-12-31 19:59:29 C 07 59 17.10 +36 08 28.8 r A17
2003-12-31 20:51:44 C 07 59 13.94 +36 08 46.8 r A17
2004-01-01 00:07:29 C 07 59 01.46 +36 10 03.3 r 170
2004-01-01 00:08:47 C 07 59 01.36 +36 10 03.8 r 170
2004-01-01 00:13:32 C 07 59 01.04 +36 10 05.7 r 170
2004-01-01 00:19:23 C 07 59 00.63 +36 10 08.3 r 170
2004-01-01 03:27:59 C 07 58 49.16 +36 11 16.0 c 932
2004-01-01 03:33:59 C 07 58 48.71 +36 11 18.0 c 932
2004-01-01 03:51:00 C 07 58 47.56 +36 11 24.9 c 932
2004-01-02 21:50:14 C 07 56 02.46 +36 26 46.6 r A17
2004-01-02 23:29:30 C 07 55 55.59 +36 27 23.9 r 170
2004-01-02 23:34:19 C 07 55 55.24 +36 27 26.2 r 170
2004-01-02 23:35:55 C 07 55 55.12 +36 27 26.5 r 170
2004-01-02 23:37:53 C 07 55 54.89 +36 27 25.8 r A17
2004-01-03 22:53:44 C 07 54 17.69 +36 35 53.0 r 176
2004-01-03 22:57:25 C 07 54 17.43 +36 35 54.0 r 176
2004-01-03 22:59:17 C 07 54 17.29 +36 35 54.4 r 176
2004-01-03 23:01:07 C 07 54 17.16 +36 35 54.9 r 176
2004-01-04 00:10:45 C 07 54 12.04 +36 36 20.9 r 941
2004-01-04 00:11:52 C 07 54 11.96 +36 36 21.2 r 941
2004-01-04 00:13:01 C 07 54 11.85 +36 36 21.7 r 941
2004-01-04 00:14:09 C 07 54 11.78 +36 36 22.3 r 941
2004-01-08 22:16:53 C 07 44 55.84 +37 17 06.0 r J95