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
2010-03-09 16:08:51 S 18 03 01.68 +66 31 45.5 L C51
2010-03-09 17:43:50 S 18 02 53.85 +66 31 38.5 L C51
2010-03-09 17:44:01 S 18 02 53.74 +66 31 38.7 L C51
2010-03-09 19:19:22 S 18 02 45.98 +66 31 32.1 L C51
2010-03-09 20:54:32 S 18 02 38.09 +66 31 25.6 L C51
2010-03-09 22:30:05 S 18 02 30.21 +66 31 19.3 L C51
2010-03-10 00:05:03 S 18 02 22.15 +66 31 13.0 L C51
2010-03-10 04:51:06 S 18 01 58.03 +66 30 54.7 L C51
2010-03-10 06:26:06 S 18 01 49.95 +66 30 47.6 L C51
2010-03-10 08:01:38 S 18 01 41.92 +66 30 41.8 L C51
2010-03-10 09:36:37 S 18 01 33.72 +66 30 34.0 L C51
2010-03-10 11:12:09 S 18 01 25.57 +66 30 29.2 L C51
2010-03-10 12:47:19 S 18 01 17.34 +66 30 22.8 L C51
2010-03-10 14:22:40 S 18 01 09.15 +66 30 15.5 L C51
2010-03-10 14:22:50 S 18 01 08.93 +66 30 16.3 L C51
2010-03-10 15:57:50 S 18 01 00.94 +66 30 09.2 L C51
2010-03-10 17:33:22 S 18 00 52.55 +66 30 03.3 L C51
2010-03-10 19:08:21 S 18 00 44.18 +66 29 57.9 L C51
2010-03-10 20:43:53 S 18 00 35.76 +66 29 50.6 L C51
2010-03-10 22:18:52 S 18 00 27.47 +66 29 43.9 L C51
2010-03-10 23:54:24 S 18 00 18.98 +66 29 36.8 L C51
2010-03-11 01:29:23 S 18 00 10.58 +66 29 31.5 L C51
2010-03-11 03:04:55 S 18 00 02.01 +66 29 25.6 L C51
2010-03-11 04:39:54 S 17 59 53.55 +66 29 18.5 L C51
2010-03-11 04:40:05 S 17 59 53.60 +66 29 18.9 L C51
2010-03-11 07:50:36 S 17 59 36.28 +66 29 05.8 L C51
2010-03-11 09:26:09 S 17 59 27.77 +66 29 00.3 L C51
2010-03-11 11:01:07 S 17 59 18.95 +66 28 53.6 L C51
2010-03-11 12:36:39 S 17 59 10.44 +66 28 47.5 L C51
2010-03-11 15:47:10 S 17 58 53.08 +66 28 34.8 L C51
2010-03-11 18:57:41 S 17 58 35.48 +66 28 22.4 L C51
2010-03-11 22:08:12 S 17 58 17.40 +66 28 10.1 L C51
2010-03-11 23:43:11 S 17 58 08.69 +66 28 02.3 L C51
2010-03-11 23:43:22 S 17 58 08.84 +66 28 02.2 L C51
2010-03-12 01:18:44 S 17 57 59.88 +66 27 55.4 L C51
2010-03-12 01:18:54 S 17 57 59.98 +66 27 57.3 L C51
2010-03-12 02:53:54 S 17 57 50.87 +66 27 49.3 L C51
2010-03-12 04:29:25 S 17 57 41.84 +66 27 44.1 L C51
2010-03-12 09:14:56 S 17 57 14.80 +66 27 25.6 L C51
2010-03-12 14:00:59 S 17 56 47.40 +66 27 04.8 L C51
2010-03-12 15:35:58 S 17 56 38.26 +66 26 58.9 L C51
2010-03-12 17:11:30 S 17 56 28.74 +66 26 52.0 L C51
2010-03-12 18:46:40 S 17 56 19.50 +66 26 46.0 L C51
2010-03-12 20:22:01 S 17 56 10.270 +66 26 39.73 L C51
2010-03-12 20:22:12 S 17 56 10.34 +66 26 39.4 L C51
2010-03-12 21:57:11 S 17 56 00.93 +66 26 33.2 L C51
2010-03-12 23:32:43 S 17 55 51.53 +66 26 26.6 L C51
2010-04-28 06:24:51 C 14 31 23.79 +49 20 11.0 o H21
2010-04-28 06:37:59 C 14 31 21.58 +49 19 37.7 o H21
2010-04-28 06:51:13 C 14 31 19.31 +49 19 03.5 o H21