2024 YR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6614745212 ± 1.81e-06
Semi-major axis (a)2.5158527658 AU ± 1.26e-05
Inclination (i)3.40816799° ± 6.58e-06
Long. of Asc. Node (Ω)271.36386070° ± 1.90e-06
Arg. of Perihelion (ω)134.36600676° ± 7.40e-06
Mean Anomaly (M)89.80666851° ± 6.82e-04
Mean Motion (n)0.2469928856°/day ± 1.86e-06
Perihelion dist (q)0.85168026 AU ± 6.24e-06
Aphelion dist (Q)4.18002527 AU ± 2.15e-05
Orbital Period3.99050475 yr ± 3.01e-05
Physical Parameters
H (abs. magnitude)23.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.100″
Uncertainty0
Orbit TypeApollo
MOID0.002898 AU
Observations Used440
Oppositions1
Arc Total2024-2025
First Observation Used2024-12-25
Last Observation Used2025-05-11
Observations (516)
Date Type RA Dec Mag Band Observatory
2025-02-07 04:37:49 C 07 57 22.859 +12 50 47.23 V I11
2025-02-07 06:30:20 C 07 57 24.114 +12 50 41.41 V H01
2025-02-07 08:58:21 C 07 57 25.810 +12 51 07.96 W F65
2025-02-07 09:28:43 C 07 57 25.910 +12 51 12.72 W F65
2025-02-07 09:54:01 C 07 57 25.999 +12 51 16.16 W F65
2025-02-08 10:36:55 C 07 57 40.940 +12 54 51.60 W F65
2025-02-08 10:57:10 C 07 57 41.046 +12 54 54.00 W F65
2025-02-08 11:17:25 C 07 57 41.150 +12 54 57.00 W F65
2025-02-08 22:22:44 C 07 57 49.735 +12 56 28.71 W Z23
2025-02-15 21:37:13 C 08 00 20.762 +13 17 17.40 W Z23
2025-02-16 22:31:21 C 08 00 49.055 +13 19 56.19 W Z23
2025-02-16 22:51:49 C 08 00 49.373 +13 19 58.29 W Z23
2025-02-17 02:47:58 C 08 00 54.476 +13 20 20.59 W H01
2025-02-17 03:27:28 C 08 00 55.122 +13 20 24.95 W H01
2025-02-17 04:58:14 C 08 00 56.568 +13 20 34.59 W H01
2025-02-18 04:40:13 C 08 01 25.544 +13 22 57.01 W H01
2025-02-18 05:26:43 C 08 01 26.401 +13 23 01.43 V G37
2025-02-18 05:39:49 C 08 01 26.623 +13 23 02.75 V G37
2025-02-19 00:58:17 C 08 01 51.707 +13 25 09.17 W 309
2025-02-19 03:13:31 C 08 01 54.686 +13 25 05.92 V G37
2025-02-19 03:25:54 C 08 01 54.871 +13 25 07.33 W H01
2025-02-19 03:36:06 C 08 01 55.107 +13 25 08.26 V G37
2025-02-19 04:16:16 C 08 01 55.766 +13 25 12.32 W H01
2025-02-19 05:26:14 C 08 01 57.009 +13 25 19.01 W H01
2025-02-19 07:05:46 C 08 01 59.593 +13 25 31.50 W F65
2025-02-19 07:41:14 C 08 02 00.228 +13 25 35.22 W F65
2025-02-19 07:51:21 C 08 02 00.395 +13 25 35.96 W F65
2025-02-19 22:23:15 B 08 02 19.74 +13 26 53.5 Z Y68
2025-02-19 23:52:16 B 08 02 21.37 +13 27 01.5 Z Y68
2025-02-20 00:33:00 C 08 02 22.170 +13 27 05.03 W Z23
2025-02-20 02:52:09 C 08 02 26.143 +13 27 15.84 W H01
2025-02-20 03:21:26 C 08 02 26.708 +13 27 18.52 W H01
2025-02-20 03:50:22 C 08 02 27.253 +13 27 21.15 W H01
2025-02-20 04:20:33 C 08 02 27.821 +13 27 24.09 W H01
2025-02-20 04:38:34 C 08 02 28.210 +13 27 26.01 W G83
2025-02-20 04:38:39 C 08 02 28.203 +13 27 26.02 W G83
2025-02-20 04:53:42 C 08 02 28.490 +13 27 27.32 W G83
2025-02-20 04:54:27 C 08 02 28.506 +13 27 27.46 W G83
2025-02-20 05:10:08 C 08 02 28.798 +13 27 28.84 W G83
2025-02-20 05:10:17 C 08 02 28.800 +13 27 28.94 W G83
2025-02-20 05:25:56 C 08 02 29.088 +13 27 30.33 W G83
2025-02-20 05:26:05 C 08 02 29.101 +13 27 30.23 W G83
2025-02-20 07:46:44 C 08 02 32.481 +13 27 46.09 V T14
2025-02-20 07:54:10 C 08 02 32.620 +13 27 46.72 V T14
2025-02-20 08:01:35 C 08 02 32.749 +13 27 47.39 V T14
2025-02-21 05:18:00 C 08 03 02.269 +13 29 33.44 W H01
2025-02-21 06:47:28 C 08 03 04.829 +13 29 44.46 1 T09
2025-02-21 06:49:58 C 08 03 04.877 +13 29 44.64 1 T09
2025-02-21 06:52:32 C 08 03 04.929 +13 29 44.85 1 T09
2025-02-21 06:55:03 C 08 03 04.972 +13 29 45.07 1 T09