351340 (2004 YC5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6170545675 ± 4.56e-08
Semi-major axis (a)1.9296757352 AU ± 1.84e-09
Inclination (i)11.39078957° ± 4.58e-06
Long. of Asc. Node (Ω)334.55089694° ± 2.73e-05
Arg. of Perihelion (ω)27.17211825° ± 2.82e-05
Mean Anomaly (M)313.61150999° ± 2.66e-06
Mean Motion (n)0.3676933475°/day ± 5.27e-10
Perihelion dist (q)0.73896051 AU ± 8.80e-08
Aphelion dist (Q)3.12039096 AU ± 8.81e-08
Orbital Period2.68056599 yr ± 3.84e-09
Physical Parameters
H (abs. magnitude)18.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeApollo
MOID0.137013 AU
Observations Used314
Oppositions13
Arc Total2004-2024
First Observation Used2004-12-20
Last Observation Used2024-02-19
Observations (337)
Date Type RA Dec Mag Band Observatory
2012-12-14 00:17:45 C 21 29 54.52 +36 21 12.3 q H45
2012-12-21 01:35:36 C 22 55 58.05 +46 24 29.9 17.6 c 704
2012-12-21 01:55:21 C 22 56 08.92 +46 25 20.8 17.9 c 704
2012-12-21 02:17:45 C 22 56 21.51 +46 26 19.6 18.9 c 704
2012-12-21 02:39:38 C 22 56 33.60 +46 27 15.8 17.4 c 704
2012-12-21 03:00:44 C 22 56 45.38 +46 28 11.1 18.1 c 704
2012-12-21 23:54:29 C 23 08 41.50 +47 20 32.5 u H21
2012-12-21 23:58:43 C 23 08 43.88 +47 20 42.5 u H21
2012-12-22 00:01:33 C 23 08 45.47 +47 20 49.3 u H21
2012-12-22 00:04:30 C 23 08 47.13 +47 20 56.2 u H21
2012-12-22 01:25:29 C 23 09 33.47 +47 24 10.4 17.2 c 704
2012-12-22 01:44:34 C 23 09 44.27 +47 24 55.2 18.1 c 704
2012-12-22 02:22:55 C 23 10 05.88 +47 26 22.6 18.3 c 704
2012-12-22 02:41:53 C 23 10 16.69 +47 27 08.0 18.8 c 704
2012-12-24 11:18:48 C 23 43 09.53 +49 18 40.8 o 300
2012-12-24 11:19:38 C 23 43 10.05 +49 18 42.3 o 300
2012-12-24 11:20:27 C 23 43 10.50 +49 18 44.2 o 300
2012-12-24 11:22:07 C 23 43 11.44 +49 18 46.2 o 300
2012-12-24 11:22:57 C 23 43 11.92 +49 18 47.5 o 300
2012-12-24 11:23:47 C 23 43 12.39 +49 18 48.9 o 300
2012-12-24 11:24:38 C 23 43 12.91 +49 18 50.3 o 300
2012-12-28 17:37:51 C 00 41 34.34 +51 00 23.7 u 560
2012-12-28 17:39:14 C 00 41 35.07 +51 00 24.3 u 560
2012-12-28 17:40:37 C 00 41 35.72 +51 00 25.4 u 560
2012-12-28 19:16:52 C 00 42 27.79 +51 01 03.9 c A24
2012-12-28 19:17:55 C 00 42 28.23 +51 01 04.8 c A24
2012-12-28 20:23:57 C 00 43 03.82 +51 01 28.9 c A24
2012-12-28 20:24:59 C 00 43 04.38 +51 01 29.0 c A24
2012-12-30 18:32:12 C 01 07 34.44 +51 10 09.9 c A24
2012-12-30 18:33:14 C 01 07 34.83 +51 10 09.9 c A24
2012-12-30 19:39:14 C 01 08 08.30 +51 10 07.2 c A24
2012-12-30 19:40:17 C 01 08 08.81 +51 10 07.2 c A24
2013-01-02 23:48:14 C 01 44 49.91 +50 47 38.3 t 204
2013-01-02 23:53:50 C 01 44 52.42 +50 47 35.1 t 204
2013-01-02 23:59:27 C 01 44 54.94 +50 47 31.8 t 204
2016-01-08 11:30:01 C 10 55 22.002 +11 48 59.19 L F51
2016-01-08 11:46:45 C 10 55 21.432 +11 49 01.29 L F51
2016-01-08 12:03:29 C 10 55 20.864 +11 49 02.94 L F51
2016-01-08 12:20:19 C 10 55 20.280 +11 49 04.69 L F51
2016-02-09 12:59:58 C 10 13 17.143 +14 12 05.56 L F51
2016-02-09 13:19:18 C 10 13 15.796 +14 12 09.67 L F51
2016-02-09 13:38:34 C 10 13 14.462 +14 12 13.89 L F51
2016-02-09 13:58:04 C 10 13 13.109 +14 12 17.88 L F51
2016-02-11 09:04:01 C 10 10 17.521 +14 21 19.31 L F51
2016-02-11 09:21:16 C 10 10 16.326 +14 21 23.00 L F51
2016-02-11 09:54:47 C 10 10 13.993 +14 21 29.91 L F51
2016-02-28 07:41:00 C 09 44 04.234 +15 30 56.60 L F51
2016-02-28 07:57:07 C 09 44 03.265 +15 30 58.55 L F51
2016-02-28 08:13:17 C 09 44 02.324 +15 31 01.04 L F51
2016-02-28 08:29:30 C 09 44 01.355 +15 31 03.34 L F51