265187 (2003 YS117)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3304020772 ± 3.38e-08
Semi-major axis (a)1.2492376673 AU ± 9.01e-10
Inclination (i)29.56573736° ± 5.17e-06
Long. of Asc. Node (Ω)300.38847260° ± 3.99e-06
Arg. of Perihelion (ω)322.07961210° ± 5.55e-06
Mean Anomaly (M)119.21203185° ± 7.91e-06
Mean Motion (n)0.7059024189°/day ± 7.64e-10
Perihelion dist (q)0.83648695 AU ± 4.22e-08
Aphelion dist (Q)1.66198839 AU ± 4.22e-08
Orbital Period1.39626421 yr ± 1.51e-09
Physical Parameters
H (abs. magnitude)18.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.268″
Uncertainty0
Orbit TypeApollo
MOID0.127847 AU
Observations Used458
Gaia Obs Used31
Oppositions3
Arc Total2003-2015
First Observation Used2003-12-27
Last Observation Used2025-03-23
Observations (480)
Date Type RA Dec Mag Band Observatory
2025-01-30 05:13:59 C 09 29 06.072 -14 32 13.45 V W68
2025-01-30 05:21:16 C 09 29 04.949 -14 32 30.16 V W68
2025-01-31 05:45:22 C 09 25 19.526 -15 27 43.63 V W68
2025-01-31 05:50:34 C 09 25 18.689 -15 27 55.62 V W68
2025-01-31 05:58:03 C 09 25 17.460 -15 28 12.22 V W68
2025-01-31 06:41:53 C 09 25 10.390 -15 29 51.47 V W68
2025-01-31 22:39:23 C 09 22 39.302 -16 06 00.00 V M22
2025-01-31 22:44:01 C 09 22 38.537 -16 06 10.33 V M22
2025-01-31 23:13:55 C 09 22 33.607 -16 07 18.26 V M22
2025-01-31 23:53:59 C 09 22 26.969 -16 08 48.62 V M22
2025-02-01 06:20:36 C 09 21 25.384 -16 23 44.52 V 703
2025-02-01 06:23:56 C 09 21 24.822 -16 23 53.56 V 703
2025-02-01 06:30:34 C 09 21 23.746 -16 24 07.74 V 703
2025-02-01 23:29:06 C 09 18 36.713 -17 02 12.12 V M22
2025-02-02 00:09:19 C 09 18 29.878 -17 03 43.02 V M22
2025-02-02 00:49:55 C 09 18 22.946 -17 05 14.46 V M22
2025-02-02 01:26:19 C 09 18 16.735 -17 06 36.79 V M22
2025-02-03 06:25:42 C 09 13 23.945 -18 12 00.72 V W68
2025-02-03 06:34:23 C 09 13 22.416 -18 12 20.34 V W68
2025-02-03 06:38:24 C 09 13 21.706 -18 12 29.16 V W68
2025-02-03 07:08:15 C 09 13 17.260 -18 13 56.39 V 703
2025-02-03 07:14:53 C 09 13 16.122 -18 14 11.33 V 703
2025-02-03 07:18:13 C 09 13 15.524 -18 14 20.08 V 703
2025-02-03 07:27:39 C 09 13 13.003 -18 14 19.57 V W68
2025-02-04 04:51:00 C 09 09 31.039 -19 02 16.98 V W68
2025-02-04 04:55:08 C 09 09 30.278 -19 02 25.98 V W68
2025-02-04 05:38:29 C 09 09 22.394 -19 04 03.11 V W68
2025-02-04 06:19:32 C 09 09 14.971 -19 05 34.51 V W68
2025-02-04 23:12:07 C 09 06 15.622 -19 43 07.93 V M22
2025-02-04 23:17:20 C 09 06 14.662 -19 43 19.60 V M22
2025-02-04 23:29:19 C 09 06 12.454 -19 43 46.31 V M22
2025-02-04 23:44:12 C 09 06 09.691 -19 44 19.07 V M22
2025-02-05 05:47:45 C 09 05 05.284 -19 58 04.94 V 703
2025-02-05 05:51:04 C 09 05 04.657 -19 58 12.90 V 703
2025-02-05 05:54:24 C 09 05 04.070 -19 58 19.85 V 703
2025-02-05 05:57:44 C 09 05 03.448 -19 58 27.16 V 703
2025-02-08 22:57:14 C 08 48 22.354 -23 09 59.26 V M22
2025-02-08 23:17:09 C 08 48 18.386 -23 10 40.12 V M22
2025-02-08 23:22:23 C 08 48 17.328 -23 10 51.31 V M22
2025-02-09 00:03:13 C 08 48 09.202 -23 12 16.13 V M22
2025-02-12 22:40:45 C 08 29 18.610 -26 20 30.19 V M22
2025-02-12 22:44:46 C 08 29 17.777 -26 20 37.75 V M22
2025-02-12 22:53:27 C 08 29 15.907 -26 20 55.00 V M22
2025-02-12 23:08:10 C 08 29 12.722 -26 21 21.35 V M22
2025-02-15 04:53:01 C 08 18 12.199 -27 58 41.12 V W68
2025-02-15 04:57:42 C 08 18 11.206 -27 58 49.91 V W68
2025-02-15 05:11:17 C 08 18 08.318 -27 59 12.59 V W68
2025-02-15 05:31:19 C 08 18 04.094 -27 59 47.33 V W68
2025-02-16 04:02:16 C 08 13 26.002 -28 38 12.16 V W68
2025-02-16 04:06:58 C 08 13 25.027 -28 38 20.08 V W68