2025 YF9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4130089030 ± 7.89e-04
Semi-major axis (a)1.1920409616 AU ± 1.90e-03
Inclination (i)41.27264062° ± 6.41e-02
Long. of Asc. Node (Ω)96.45612054° ± 1.13e-03
Arg. of Perihelion (ω)266.23925650° ± 1.10e-01
Mean Anomaly (M)19.25430929° ± 1.07e-01
Mean Motion (n)0.7573131665°/day ± 1.81e-03
Perihelion dist (q)0.69971743 AU ± 1.46e-03
Aphelion dist (Q)1.68436449 AU ± 2.85e-03
Orbital Period1.30147781 yr ± 3.12e-03
Physical Parameters
H (abs. magnitude)25.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.498″
Uncertainty3
Orbit TypeApollo
MOID0.027045 AU
Observations Used40
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-28
Last Observation Used2025-12-29
Observations (41)
Date Type RA Dec Mag Band Observatory
2025-12-28 08:17:28 C 07 33 00.751 +33 53 20.12 U I41
2025-12-28 23:48:20 C 07 12 25.01 +42 23 39.4 V K88
2025-12-28 23:49:16 C 07 12 23.75 +42 24 06.8 V K88
2025-12-29 00:17:50 C 07 11 45.18 +42 37 25.8 V K88
2025-12-29 00:18:53 C 07 11 43.79 +42 37 56.1 V K88
2025-12-29 00:23:40 C 07 11 37.26 +42 40 08.6 V K88
2025-12-29 00:33:25 C 07 11 24.15 +42 44 41.4 V K88
2025-12-29 00:37:09 C 07 11 19.08 +42 46 25.1 V K88
2025-12-29 00:40:52 C 07 11 14.11 +42 48 08.1 V K88
2025-12-29 00:54:27 C 07 10 55.84 +42 54 22.6 V K88
2025-12-29 01:10:52 C 07 10 34.830 +43 01 52.51 W 246
2025-12-29 01:11:18 C 07 10 34.349 +43 02 04.43 W 246
2025-12-29 01:12:47 C 07 10 32.173 +43 02 44.95 W 246
2025-12-29 01:13:05 C 07 10 31.883 +43 02 54.33 W 246
2025-12-29 01:13:24 C 07 10 31.504 +43 03 03.26 W 246
2025-12-29 01:14:01 C 07 10 30.637 +43 03 18.85 W 246
2025-12-29 01:14:20 C 07 10 30.199 +43 03 28.35 W 246
2025-12-29 01:14:38 C 07 10 29.795 +43 03 36.10 W 246
2025-12-29 01:16:18 C 07 10 27.34 +43 04 33.4 V L01
2025-12-29 01:17:57 C 07 10 25.12 +43 05 18.7 V L01
2025-12-29 01:19:37 C 07 10 22.90 +43 06 04.2 V L01
2025-12-29 01:21:17 C 07 10 20.72 +43 06 49.0 V L01
2025-12-29 01:22:56 C 07 10 18.47 +43 07 34.4 V L01
2025-12-29 01:39:59 C 07 09 54.71 +43 15 04.3 V K88
2025-12-29 01:42:18 C 07 09 51.59 +43 16 07.2 V K88
2025-12-29 03:20:20 B 07 07 42.678 +43 59 44.92 W 204
2025-12-29 03:28:23 B 07 07 32.039 +44 03 14.27 W 204
2025-12-29 03:36:26 B 07 07 21.429 +44 06 43.17 W 204
2025-12-29 06:22:57 C 07 04 03.454 +45 18 42.26 V I52
2025-12-29 06:24:17 C 07 04 01.744 +45 19 15.46 V I52
2025-12-29 06:25:36 C 07 03 59.980 +45 19 48.22 V I52
2025-12-29 06:26:55 C 07 03 58.187 +45 20 21.19 V I52
2025-12-29 11:26:18 C 06 57 23.159 +47 17 30.35 U I41
2025-12-29 17:29:37 B 06 50 13.717 +49 24 02.92 W 204
2025-12-29 17:48:37 B 06 49 50.350 +49 30 27.45 W 204
2025-12-29 18:13:19 C 06 49 20.18 +49 38 50.2 V 104
2025-12-29 18:32:45 C 06 48 56.10 +49 45 17.8 V 104
2025-12-29 21:39:48 C 06 44 59.57 +50 45 10.4 X L04
2025-12-29 21:52:12 B 06 44 43.41 +50 49 01.5 X M45
2025-12-29 21:54:49 C 06 44 40.62 +50 49 45.7 X L04
2025-12-29 21:58:53 B 06 44 34.99 +50 51 04.0 X M45