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
2003-12-29 04:24:45 C 03 17 58.58 +29 48 18.9 20.1 c 704
2003-12-29 04:43:44 C 03 17 56.68 +29 48 19.8 20.0 c 704
2003-12-30 02:17:55 C 03 15 48.24 +29 51 38.2 d 291
2003-12-30 02:24:10 C 03 15 47.64 +29 51 39.6 d 291
2003-12-30 02:30:34 C 03 15 47.02 +29 51 40.6 d 291
2004-01-28 02:30:59 C 02 45 27.28 +31 44 38.0 d 291
2004-01-28 02:37:13 C 02 45 27.37 +31 44 38.7 d 291
2004-01-28 02:43:24 C 02 45 27.36 +31 44 40.6 d 291
2004-03-18 03:18:28 C 03 46 48.95 +38 34 06.7 d 291
2004-03-18 03:26:40 C 03 46 49.67 +38 34 09.9 d 291
2004-03-31 03:08:07 C 04 13 36.32 +40 15 26.9 d 291
2004-03-31 03:21:58 C 04 13 37.46 +40 15 31.3 d 291
2004-09-02 14:11:57 C 03 17 41.22 -18 03 52.0 o 568
2004-09-02 14:16:53 C 03 17 40.97 -18 03 54.8 o 568
2008-12-03 07:08:22 C 05 18 10.73 +29 59 29.5 o 691
2008-12-03 07:33:55 C 05 18 07.31 +29 59 49.0 o 691
2008-12-03 08:00:49 C 05 18 03.64 +30 00 09.1 o 691
2008-12-07 06:15:36 C 05 05 05.84 +31 09 27.3 19.2 c 704
2008-12-07 06:33:59 C 05 05 03.00 +31 09 40.3 19.5 c 704
2008-12-07 06:52:13 C 05 05 00.33 +31 09 53.5 19.8 c 704
2008-12-07 07:10:27 C 05 04 57.59 +31 10 06.5 19.6 c 704
2008-12-22 08:19:12 C 04 08 36.02 +34 31 31.0 r 703
2008-12-22 08:27:35 C 04 08 34.65 +34 31 33.8 r 703
2008-12-22 08:36:12 C 04 08 33.18 +34 31 36.9 r 703
2008-12-29 05:27:50 C 03 44 20.68 +35 18 39.2 r 703
2008-12-29 05:36:33 C 03 44 19.46 +35 18 41.0 r 703
2008-12-29 05:45:15 C 03 44 18.20 +35 18 42.1 r 703
2008-12-29 05:53:57 C 03 44 17.08 +35 18 44.2 r 703
2009-01-15 03:24:40 C 03 03 28.47 +36 04 04.7 19.8 c 704
2009-01-15 03:42:38 C 03 03 27.21 +36 04 05.1 20.1 c 704
2009-01-15 04:00:37 C 03 03 25.95 +36 04 05.2 19.7 c 704
2009-01-15 04:18:38 C 03 03 24.73 +36 04 07.0 19.6 c 704
2009-01-15 04:36:38 C 03 03 23.42 +36 04 06.3 20.4 c 704
2013-11-25 00:43:03 C 06 12 58.07 +29 03 47.1 q 204
2013-11-25 01:10:34 C 06 12 56.04 +29 04 12.0 q 204
2013-11-28 07:43:32 C 06 06 47.97 +30 14 52.3 u H21
2013-11-28 07:50:11 C 06 06 47.38 +30 14 58.5 u H21
2013-11-28 07:56:12 C 06 06 46.85 +30 15 04.1 u H21
2013-12-01 23:05:46 C 05 58 32.13 +31 37 24.7 q Z81
2013-12-01 23:55:10 C 05 58 26.82 +31 38 12.7 q Z81
2013-12-02 00:40:33 C 05 58 21.89 +31 38 57.0 q Z81
2013-12-23 04:27:57 C 04 42 10.92 +39 06 13.6 q 703
2013-12-23 04:35:11 C 04 42 09.51 +39 06 18.9 q 703
2013-12-23 04:49:45 C 04 42 06.89 +39 06 27.6 q 703
2013-12-27 22:26:05 C 04 21 44.01 +40 07 36.8 t 130
2013-12-27 22:27:31 C 04 21 43.73 +40 07 37.4 t 130
2014-02-10 04:30:35 C 02 48 11.27 +41 59 33.1 q G96
2014-02-10 04:37:57 C 02 48 11.22 +41 59 33.5 q G96
2014-02-10 04:45:19 C 02 48 11.17 +41 59 34.5 q G96
2014-02-10 04:52:41 C 02 48 11.08 +41 59 35.4 q G96