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
2024-01-01 19:05:04 s 1 -100042.43 6 +76555.608 0.004 C57
2024-01-01 19:25:04 S 05 40 55.987 +52 52 42.60 V C57
2024-01-01 19:25:04 s 1 -100544.10 9 +74600.340 0.28 C57
2024-01-01 19:45:04 S 05 40 51.581 +52 52 58.58 V C57
2024-01-01 19:45:04 s 1 -101035.22 8 +72637.229 0.513 C57
2024-01-01 20:44:25 B 05 41 23.21 +52 55 59.5 V 130
2024-01-01 20:48:26 B 05 41 22.20 +52 56 05.2 V 130
2024-01-01 20:52:28 B 05 41 21.14 +52 56 10.8 V 130
2024-01-01 20:56:29 B 05 41 20.13 +52 56 16.4 V 130
2024-01-01 22:05:04 S 05 40 14.868 +52 55 35.26 V C57
2024-01-01 22:05:04 s 1 -104162.41 5 +58686.183 0.879 C57
2024-01-01 22:25:04 S 05 40 09.216 +52 55 59.74 V C57
2024-01-01 22:25:04 s 1 -104562.52 1 +56664.882 0.985 C57
2024-01-02 00:05:04 S 05 39 44.042 +52 57 53.86 V C57
2024-01-02 00:05:04 s 1 -106376.01 5 +46462.359 0.64 C57
2024-01-02 07:45:04 S 05 37 48.794 +53 06 16.02 V C57
2024-01-02 07:45:04 s 1 -110086.70 3 - 1885.392 0.702 C57
2024-01-02 08:05:04 S 05 37 43.913 +53 06 32.36 V C57
2024-01-02 08:05:04 s 1 -110052.63 7 - 4010.388 0.108 C57
2024-01-02 09:05:04 S 05 37 27.542 +53 07 38.21 V C57
2024-01-02 09:05:04 s 1 -109842.39 8 -10379.915 0.305 C57
2024-01-02 10:45:04 S 05 37 03.427 +53 09 23.90 V C57
2024-01-02 10:45:04 s 1 -109122.14 1 -20955.430 6710.0 C57
2024-01-02 11:25:04 S 05 36 54.317 +53 10 14.38 V C57
2024-01-02 11:25:04 s 1 -108700.97 0 -25162.475 7800.0 C57
2024-01-02 12:25:04 S 05 36 39.485 +53 11 18.82 V C57
2024-01-02 12:25:04 s 1 -107923.01 4 -31438.021 8660.0 C57
2024-01-02 14:45:04 S 05 36 05.722 +53 14 00.13 V C57
2024-01-02 14:45:04 s 1 -105412.27 2 -45857.240 7690.0 C57
2024-01-02 16:05:04 S 05 35 46.015 +53 15 47.20 V C57
2024-01-02 16:05:04 s 1 -103527.83 3 -53910.124 8690.0 C57
2024-01-02 17:45:04 S 05 35 21.905 +53 17 39.44 V C57
2024-01-02 17:45:04 s 1 -100707.55 5 -63729.966 5640.0 C57
2024-01-02 18:45:04 S 05 35 08.191 +53 18 56.63 V C57
2024-01-02 18:45:04 s 1 -98767.186 0 -69468.158 2940.0 C57
2024-01-08 10:38:59 C 04 58 27.269 +55 57 55.30 V T08
2024-01-08 10:43:14 C 04 58 25.994 +55 57 59.33 V T08
2024-01-08 10:50:57 C 04 58 23.669 +55 58 06.10 V T08
2024-01-08 11:07:30 C 04 58 18.782 +55 58 19.49 V T08
2024-01-11 18:44:04 B 04 35 13.55 +56 58 06.8 V 130
2024-01-11 18:51:47 B 04 35 11.24 +56 58 12.1 V 130
2024-01-11 19:07:13 B 04 35 06.57 +56 58 21.3 V 130
2024-01-16 08:09:53 C 04 03 44.081 +57 45 33.73 V T08
2024-01-16 08:17:24 C 04 03 41.858 +57 45 35.10 V T08
2024-01-16 08:23:51 C 04 03 39.922 +57 45 36.90 V T08
2024-01-16 08:42:51 C 04 03 34.430 +57 45 40.97 V T08
2024-09-01 14:14:43 C 03 49 40.082 -01 38 44.54 X F52
2024-09-01 14:30:07 C 03 49 40.230 -01 38 46.52 X F52
2024-09-01 14:45:25 C 03 49 40.362 -01 38 49.43 X F52
2024-09-01 15:00:43 C 03 49 40.525 -01 38 51.59 X F52