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
2002-12-27 05:26:36 C 04 25 04.99 +79 54 28.7 19.1 c 704
2002-12-27 05:47:45 C 04 24 50.76 +79 55 01.7 19.5 c 704
2002-12-27 06:08:33 C 04 24 37.07 +79 55 35.6 19.4 c 704
2002-12-27 06:28:49 C 04 24 23.64 +79 56 07.3 19.0 c 704
2002-12-27 06:49:08 C 04 24 09.71 +79 56 39.1 19.5 c 704
2002-12-28 03:39:03 C 04 10 04.53 +80 28 23.6 c 696
2002-12-28 03:46:40 C 04 09 58.92 +80 28 35.2 c 696
2002-12-31 01:35:22 C 03 13 56.33 +81 50 07.6 19.5 c 704
2002-12-31 02:18:08 C 03 13 18.00 +81 50 46.0 19.7 c 704
2002-12-31 02:39:29 C 03 12 58.08 +81 51 04.4 19.5 c 704
2002-12-31 03:01:01 C 03 12 38.04 +81 51 23.4 19.6 c 704
2002-12-31 03:49:41 C 03 11 53.88 +81 52 06.7 c 696
2002-12-31 03:54:12 C 03 11 49.84 +81 52 10.8 c 696
2002-12-31 19:45:55 C 02 57 26.23 +82 04 33.5 d 557
2002-12-31 19:50:57 C 02 57 20.88 +82 04 36.4 d 557
2002-12-31 19:53:29 C 02 57 18.97 +82 04 38.5 d 557
2002-12-31 19:56:00 C 02 57 16.79 +82 04 40.8 d 557
2002-12-31 19:58:30 C 02 57 14.12 +82 04 41.3 d 557
2002-12-31 20:03:33 C 02 57 09.08 +82 04 46.5 d 557
2002-12-31 20:08:36 C 02 57 04.00 +82 04 49.9 d 557
2003-01-03 18:02:25 C 01 50 58.65 +82 33 20.6 c 540
2003-01-03 18:06:56 C 01 50 54.30 +82 33 18.8 c 540
2003-01-03 18:38:45 C 01 50 23.24 +82 33 22.3 c 540
2003-01-04 01:22:57 C 01 44 05.07 +82 33 59.5 d 446
2003-01-04 01:36:38 C 01 43 51.02 +82 34 01.1 d 446
2003-01-04 01:43:24 C 01 43 44.89 +82 34 01.4 d 446
2003-01-19 17:16:25 C 22 25 33.59 +78 58 40.2 c 540
2003-01-19 18:34:43 C 22 25 16.47 +78 57 45.1 c 540
2003-01-19 18:39:59 C 22 25 15.21 +78 57 42.0 c 540
2003-02-13 18:22:29 C 21 19 43.63 +76 06 17.6 c 540
2003-02-13 18:31:39 C 21 19 43.22 +76 06 19.9 c 540
2003-02-13 18:40:49 C 21 19 42.66 +76 06 21.0 c 540
2003-03-26 20:50:24 C 17 20 48.28 +81 23 28.2 c 540
2003-03-26 21:04:52 C 17 20 39.80 +81 23 28.5 c 540
2003-03-26 21:19:19 C 17 20 31.33 +81 23 25.5 c 540
2003-04-24 06:03:29 C 13 12 18.31 +64 42 26.6 c 926
2003-04-24 06:05:49 C 13 12 17.94 +64 42 20.3 c 926
2003-04-24 06:07:52 C 13 12 17.61 +64 42 15.5 c 926
2003-05-28 05:53:12 C 12 47 28.85 +23 01 34.9 c 448
2003-05-28 06:16:31 C 12 47 29.19 +23 00 25.8 c 448
2003-05-28 06:40:55 C 12 47 29.51 +22 59 13.2 c 448
2004-11-02 10:45:42 C 01 40 18.95 -30 35 01.9 F65
2004-11-02 10:50:53 C 01 40 18.57 -30 34 59.3 F65
2004-11-02 10:52:38 C 01 40 18.42 -30 34 58.8 F65
2004-11-02 10:54:23 C 01 40 18.32 -30 34 58.2 F65
2004-11-10 09:33:52 C 01 26 00.46 -28 47 33.3 c F65
2009-09-15 10:06:26 C 05 41 06.40 +13 55 32.8 o 291
2009-09-15 10:15:04 C 05 41 07.08 +13 55 36.6 o 291
2009-09-15 10:23:08 C 05 41 07.62 +13 55 41.8 o 291
2009-11-02 08:16:16 C 07 07 19.09 +30 48 03.6 r 448