2025 YS5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8245844111 ± 1.21e-03
Semi-major axis (a)1.0830004313 AU ± 2.87e-03
Inclination (i)22.56281655° ± 1.23e-01
Long. of Asc. Node (Ω)86.07318602° ± 1.94e-02
Arg. of Perihelion (ω)153.54938551° ± 6.84e-03
Mean Anomaly (M)284.49198605° ± 3.66e-01
Mean Motion (n)0.8745191657°/day ± 3.47e-03
Perihelion dist (q)0.18997516 AU ± 1.41e-03
Aphelion dist (Q)1.97602570 AU ± 5.40e-03
Orbital Period1.12704938 yr ± 4.48e-03
Physical Parameters
H (abs. magnitude)23.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.334″
Uncertainty3
Orbit TypeApollo
MOID0.075352 AU
Observations Used49
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-21
Last Observation Used2025-12-26
Observations (49)
Date Type RA Dec Mag Band Observatory
2025-12-21 00:21:19 C 06 33 11.56 +33 45 15.6 V K88
2025-12-21 00:24:30 C 06 33 10.11 +33 45 29.0 V K88
2025-12-21 00:27:42 C 06 33 08.67 +33 45 42.1 V K88
2025-12-21 01:05:31 C 06 32 51.63 +33 48 20.0 V K88
2025-12-21 01:08:22 C 06 32 50.32 +33 48 31.2 V K88
2025-12-21 01:14:10 C 06 32 47.66 +33 48 55.7 V K88
2025-12-21 01:26:01 C 06 32 42.38 +33 49 44.9 V K88
2025-12-21 01:30:18 C 06 32 40.44 +33 50 02.7 V K88
2025-12-21 01:34:34 C 06 32 38.56 +33 50 20.7 V K88
2025-12-21 02:17:51 C 06 32 18.95 +33 53 20.5 V K88
2025-12-21 02:20:43 C 06 32 17.66 +33 53 32.5 V K88
2025-12-21 02:23:36 C 06 32 16.36 +33 53 44.6 V K88
2025-12-21 05:55:39 C 06 30 42.57 +34 08 54.7 V H21
2025-12-21 05:59:41 C 06 30 40.67 +34 09 12.5 V H21
2025-12-21 06:03:43 C 06 30 38.81 +34 09 29.5 V H21
2025-12-21 06:06:08 C 06 30 37.64 +34 09 39.5 V H21
2025-12-21 18:42:11 C 06 24 36.90 +35 04 29.0 V K88
2025-12-21 18:45:59 C 06 24 34.99 +35 04 46.9 V K88
2025-12-21 18:46:56 C 06 24 34.54 +35 04 51.3 V K88
2025-12-21 19:45:01 C 06 24 04.82 +35 09 16.0 V K88
2025-12-21 19:49:18 C 06 24 02.64 +35 09 35.0 V K88
2025-12-21 19:53:33 C 06 24 00.45 +35 09 53.8 V K88
2025-12-21 21:46:37 B 06 23 01.96 +35 18 30.2 X 595
2025-12-21 21:58:53 B 06 22 55.50 +35 19 26.2 X 595
2025-12-21 22:11:08 B 06 22 49.03 +35 20 21.8 X 595
2025-12-21 22:49:29 C 06 22 28.81 +35 23 16.8 S L01
2025-12-21 22:52:43 C 06 22 27.12 +35 23 32.3 S L01
2025-12-21 22:57:23 C 06 22 24.61 +35 23 53.2 S L01
2025-12-21 23:04:16 C 06 22 20.96 +35 24 24.5 S L01
2025-12-21 23:08:35 C 06 22 18.65 +35 24 44.7 S L01
2025-12-22 01:45:52 B 06 20 58.63 +35 36 35.8 X W13
2025-12-22 02:07:03 B 06 20 47.29 +35 38 15.0 X W13
2025-12-22 02:28:13 B 06 20 35.91 +35 39 54.1 X W13
2025-12-24 21:12:33 C 05 33 54.70 +41 17 02.6 V K62
2025-12-24 21:17:35 C 05 33 50.10 +41 17 29.9 V K62
2025-12-24 21:32:17 B 05 33 37.764 +41 18 57.02 X J57
2025-12-24 21:35:18 C 05 33 33.88 +41 19 05.2 V K62
2025-12-24 21:39:39 B 05 33 30.948 +41 19 36.73 X J57
2025-12-24 21:46:47 B 05 33 24.353 +41 20 15.47 X J57
2025-12-25 19:14:58 C 05 12 09.37 +43 14 16.2 V K88
2025-12-25 19:20:48 C 05 12 02.99 +43 14 47.1 V K88
2025-12-25 19:26:40 C 05 11 56.59 +43 15 18.6 V K88
2025-12-25 21:20:51 B 05 09 51.230 +43 25 16.90 Z K74
2025-12-25 21:48:35 B 05 09 20.371 +43 27 41.94 Z K74
2025-12-26 00:24:33 B 05 06 25.13 +43 41 15.1 X 958
2025-12-26 00:32:15 B 05 06 16.24 +43 41 54.0 X 958
2025-12-26 00:39:54 B 05 06 07.55 +43 42 34.4 X 958
2025-12-26 20:11:55 B 04 42 28.090 +45 19 06.71 Z K74
2025-12-26 20:40:07 B 04 41 50.784 +45 21 19.30 Z K74