474425 (2002 YF4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3338640063 ± 3.86e-08
Semi-major axis (a)1.7546501788 AU ± 2.36e-09
Inclination (i)33.68235750° ± 8.11e-06
Long. of Asc. Node (Ω)61.65359538° ± 5.63e-06
Arg. of Perihelion (ω)93.58428831° ± 1.71e-05
Mean Anomaly (M)276.86529869° ± 1.15e-05
Mean Motion (n)0.4240591697°/day ± 8.56e-10
Perihelion dist (q)1.16883564 AU ± 6.77e-08
Aphelion dist (Q)2.34046472 AU ± 6.78e-08
Orbital Period2.32426594 yr ± 4.69e-09
Physical Parameters
H (abs. magnitude)18.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.327″
Uncertainty0
Orbit TypeAmor
MOID0.429493 AU
Observations Used287
Oppositions14
Arc Total2002-2026
First Observation Used2002-12-27
Last Observation Used2026-01-10
Observations (393)
Date Type RA Dec Mag Band Observatory
2017-05-28 14:56:47 C 14 07 38.51 +00 48 40.9 q D29
2017-05-28 15:18:25 C 14 07 37.05 +00 47 47.3 q D29
2019-01-25 05:22:29 C 01 25 06.551 +06 00 58.20 U F51
2019-01-25 05:28:23 C 01 25 06.789 +06 01 04.39 U F51
2019-01-25 05:34:16 C 01 25 07.017 +06 01 09.98 U F51
2023-10-22 10:48:52 C 07 51 56.408 +30 50 06.43 V G96
2023-10-22 11:03:55 C 07 51 58.475 +30 50 23.10 V G96
2023-10-22 11:11:25 C 07 51 59.494 +30 50 30.37 V G96
2023-10-24 14:15:28 C 07 59 03.333 +31 42 04.02 X F51
2023-10-24 14:28:38 C 07 59 05.152 +31 42 17.63 X F51
2023-10-24 14:40:46 C 07 59 06.812 +31 42 30.19 X F51
2023-12-10 09:43:26 C 12 06 33.772 +51 29 30.62 V G96
2023-12-10 09:50:19 C 12 06 35.845 +51 29 34.19 V G96
2023-12-10 09:57:13 C 12 06 37.926 +51 29 37.75 V G96
2023-12-10 10:04:06 C 12 06 40.000 +51 29 41.42 V G96
2024-04-06 12:53:23 C 17 15 39.959 +28 46 54.39 X F52
2024-04-06 13:10:28 C 17 15 38.843 +28 46 38.85 X F52
2024-04-06 13:44:42 C 17 15 36.594 +28 46 07.49 X F52
2024-04-10 11:13:43 C 17 09 15.779 +27 12 59.72 V 703
2024-04-10 11:17:03 C 17 09 15.620 +27 12 58.25 V 703
2024-04-10 11:23:43 C 17 09 15.059 +27 12 53.35 V 703
2024-04-16 10:04:01 C 16 57 01.008 +24 21 44.32 V G96
2024-04-16 10:11:25 C 16 57 00.241 +24 21 34.27 V G96
2024-04-16 10:18:49 C 16 56 59.485 +24 21 24.30 V G96
2024-04-16 10:26:12 C 16 56 58.744 +24 21 14.54 V G96
2024-04-17 11:57:20 C 16 54 28.469 +23 46 22.33 V T05
2024-04-17 11:59:57 C 16 54 28.164 +23 46 19.45 V T05
2024-04-17 12:05:09 C 16 54 27.624 +23 46 10.63 V T05
2024-04-17 12:12:57 C 16 54 26.726 +23 46 00.98 V T05
2024-04-18 09:36:15 C 16 52 15.798 +23 15 35.06 V G96
2024-04-18 09:43:39 C 16 52 15.006 +23 15 24.44 V G96
2024-04-18 09:51:02 C 16 52 14.203 +23 15 13.86 V G96
2024-04-18 09:58:25 C 16 52 13.458 +23 15 02.16 V 703
2024-04-18 09:58:25 C 16 52 13.382 +23 15 03.31 V G96
2024-04-18 10:02:03 C 16 52 13.015 +23 14 57.73 V 703
2024-04-18 10:05:43 C 16 52 12.594 +23 14 52.12 V 703
2024-04-18 10:09:23 C 16 52 12.252 +23 14 46.50 V 703
2024-04-22 11:24:18 C 16 41 27.719 +20 43 24.42 V 703
2024-04-22 11:27:16 C 16 41 27.366 +20 43 19.74 V 703
2024-04-22 11:30:14 C 16 41 27.035 +20 43 14.41 V 703
2024-04-22 11:33:12 C 16 41 26.545 +20 43 10.09 V 703
2024-04-23 13:47:25 C 16 38 19.967 +19 58 33.55 X F52
2024-04-23 14:17:52 C 16 38 16.147 +19 57 40.46 X F52
2024-04-23 14:33:03 C 16 38 14.253 +19 57 13.98 X F52
2024-04-25 05:39:11 C 16 33 27.13 +18 47 46.2 X W84
2024-04-25 06:20:48 C 16 33 21.73 +18 46 30.2 X W84
2024-04-25 07:02:15 C 16 33 16.33 +18 45 14.7 X W84
2024-05-01 11:03:59 C 16 13 38.174 +13 48 00.65 V T08
2024-05-01 11:50:28 C 16 13 31.459 +13 46 19.20 V T08
2024-05-01 11:55:12 C 16 13 30.766 +13 46 09.44 V T08