380476 (2003 YO1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3991349788 ± 4.92e-08
Semi-major axis (a)1.1577754159 AU ± 2.33e-09
Inclination (i)14.25962347° ± 5.31e-06
Long. of Asc. Node (Ω)65.13420801° ± 1.07e-05
Arg. of Perihelion (ω)161.46292873° ± 1.68e-05
Mean Anomaly (M)99.80589809° ± 1.64e-05
Mean Motion (n)0.7911808936°/day ± 2.38e-09
Perihelion dist (q)0.69566675 AU ± 5.70e-08
Aphelion dist (Q)1.61988408 AU ± 5.71e-08
Orbital Period1.24576603 yr ± 3.75e-09
Physical Parameters
H (abs. magnitude)19.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.346″
Uncertainty0
Orbit TypeApollo
MOID0.227659 AU
Observations Used321
Oppositions6
Arc Total1994-2025
First Observation Used1994-01-13
Last Observation Used2025-01-04
Observations (392)
Date Type RA Dec Mag Band Observatory
2024-09-12 10:04:53 C 03 49 47.143 -02 27 17.42 V G96
2024-09-12 10:12:18 C 03 49 47.053 -02 27 18.29 V G96
2024-09-12 10:19:42 C 03 49 46.952 -02 27 20.09 V G96
2024-09-12 10:27:07 C 03 49 46.801 -02 27 21.60 V G96
2024-09-25 13:53:46 C 03 40 22.869 -03 43 29.43 X F51
2024-09-25 14:25:29 C 03 40 21.223 -03 43 37.68 X F51
2024-09-25 14:59:01 C 03 40 19.477 -03 43 46.24 X F51
2024-10-07 08:29:52 C 03 21 40.507 -04 53 53.16 V G96
2024-10-07 08:37:17 C 03 21 39.845 -04 53 55.43 V G96
2024-10-07 08:44:43 C 03 21 39.200 -04 53 56.76 V G96
2024-10-09 12:05:14 C 03 17 12.894 -05 05 01.19 X F51
2024-10-09 12:24:04 C 03 17 11.137 -05 05 05.15 X F51
2024-10-09 12:43:31 C 03 17 09.328 -05 05 09.18 X F51
2024-10-13 12:50:31 C 03 08 05.568 -05 23 13.15 X F52
2024-10-13 13:08:46 C 03 08 03.695 -05 23 16.22 X F52
2024-10-13 13:27:01 C 03 08 01.827 -05 23 19.20 X F52
2024-10-30 09:48:49 C 02 23 33.472 -05 39 32.75 X F52
2024-10-30 10:06:04 C 02 23 31.463 -05 39 30.88 X F52
2024-10-30 10:23:16 C 02 23 29.455 -05 39 29.07 X F52
2024-11-01 07:06:12 C 02 18 29.279 -05 33 57.82 V G96
2024-11-01 07:13:38 C 02 18 28.426 -05 33 56.74 V G96
2024-11-01 07:21:03 C 02 18 27.572 -05 33 55.40 V G96
2024-11-01 07:28:31 C 02 18 26.716 -05 33 54.76 V G96
2024-11-27 07:16:31 C 01 26 36.201 -02 01 53.86 X F51
2024-11-27 07:34:19 C 01 26 35.297 -02 01 45.09 X F51
2024-11-27 07:52:10 C 01 26 34.369 -02 01 36.51 X F51
2024-12-01 04:09:47 C 01 22 36.797 -01 15 57.42 V G96
2024-12-01 04:17:58 C 01 22 36.440 -01 15 52.88 V G96
2024-12-01 04:26:09 C 01 22 36.149 -01 15 48.49 V G96
2024-12-01 04:34:20 C 01 22 35.792 -01 15 44.86 V G96
2024-12-18 12:18:47 C 01 15 46.720 +02 29 36.33 O18
2024-12-18 13:05:38 C 01 15 46.748 +02 30 02.69 O18
2024-12-28 13:12:47 C 01 18 32.236 +04 47 57.70 O18
2024-12-28 14:27:23 C 01 18 33.589 +04 48 41.02 O18
2024-12-30 12:14:25 C 01 19 32.551 +05 15 20.98 O18
2024-12-30 14:48:08 C 01 19 35.847 +05 16 50.70 O18
2024-12-31 12:07:15 C 01 20 06.335 +05 29 17.93 O18
2024-12-31 15:04:23 C 01 20 10.356 +05 31 01.17 O18
2025-01-01 12:18:39 C 01 20 42.665 +05 43 27.07 O18
2025-01-01 14:52:20 C 01 20 46.374 +05 44 56.87 O18
2025-01-04 12:19:51 C 01 22 43.072 +06 25 43.12 O18
2025-01-04 12:21:32 C 01 22 43.107 +06 25 44.36 O18