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
2024-12-25 07:19:06 C 12 43 47.961 -33 57 29.55 W W68
2024-12-26 10:08:08 C 09 30 31.271 -07 15 21.76 W 703
2024-12-26 10:11:22 C 09 30 21.995 -07 13 39.67 W 703
2024-12-26 10:14:36 C 09 30 12.790 -07 11 58.22 W 703
2024-12-26 10:17:50 C 09 30 03.567 -07 10 16.43 W 703
2024-12-26 18:17:17 C 09 12 57.83 -03 40 43.7 V O38
2024-12-26 18:17:22 C 09 12 57.66 -03 40 41.5 V O38
2024-12-26 18:17:28 C 09 12 57.50 -03 40 39.7 V O38
2024-12-26 18:17:33 C 09 12 57.32 -03 40 37.9 V O38
2024-12-26 18:17:38 C 09 12 57.15 -03 40 36.1 V O38
2024-12-26 18:17:43 C 09 12 56.97 -03 40 34.0 V O38
2024-12-26 18:17:49 C 09 12 56.81 -03 40 32.5 V O38
2024-12-26 18:17:54 C 09 12 56.65 -03 40 30.8 V O38
2024-12-26 18:17:59 C 09 12 56.46 -03 40 28.6 V O38
2024-12-26 18:18:04 C 09 12 56.29 -03 40 27.0 V O38
2024-12-26 18:18:10 C 09 12 56.13 -03 40 25.1 V O38
2024-12-26 18:18:15 C 09 12 55.96 -03 40 23.3 V O38
2024-12-27 05:42:49 C 08 56 40.968 -00 16 11.93 V W68
2024-12-27 05:46:04 C 08 56 36.905 -00 15 27.90 V W68
2024-12-27 06:24:56 C 08 55 48.917 -00 06 50.04 V W68
2024-12-27 06:35:29 C 08 55 36.048 -00 04 31.62 V W68
2024-12-27 09:21:10 C 08 52 43.076 +00 21 33.25 W I52
2024-12-27 09:21:25 C 08 52 42.810 +00 21 36.27 W I52
2024-12-27 09:21:40 C 08 52 42.534 +00 21 39.23 W I52
2024-12-27 09:21:55 C 08 52 42.249 +00 21 42.36 W I52
2024-12-27 10:06:39 C 08 51 56.176 +00 30 28.30 U I41
2024-12-27 10:07:09 C 08 51 55.585 +00 30 33.12 U I41
2024-12-27 14:04:58 C 08 48 38.67 +01 13 49.0 V 900
2024-12-27 14:16:01 C 08 48 28.52 +01 15 42.4 V 900
2024-12-27 16:52:25 B 08 46 02.00 +01 49 02.9 Z Q62
2024-12-27 16:55:11 B 08 45 59.51 +01 49 28.0 Z Q62
2024-12-27 16:57:37 B 08 45 57.39 +01 49 51.3 Z Q62
2024-12-27 17:27:30 C 08 45 31.397 +01 54 25.50 V E55
2024-12-27 17:28:22 C 08 45 30.645 +01 54 33.17 V E55
2024-12-27 17:29:15 C 08 45 29.910 +01 54 41.38 V E55
2024-12-27 17:30:08 C 08 45 29.148 +01 54 49.60 V E55
2024-12-27 20:51:16 C 08 43 26.00 +02 15 19.7 V M32
2024-12-27 20:54:15 C 08 43 23.80 +02 15 45.2 V M32
2024-12-27 20:57:16 C 08 43 21.61 +02 16 10.3 V M32
2024-12-27 21:00:15 C 08 43 19.42 +02 16 35.6 V M32
2024-12-27 22:11:28 C 08 42 27.56 +02 26 28.1 Z L04
2024-12-27 22:15:20 C 08 42 24.74 +02 26 59.4 Z L04
2024-12-27 22:19:03 C 08 42 22.05 +02 27 29.1 Z L04
2024-12-27 23:06:41 B 08 41 54.677 +02 34 15.74 V D49
2024-12-27 23:16:06 B 08 41 48.026 +02 35 29.51 V D49
2024-12-27 23:25:22 B 08 41 41.458 +02 36 41.87 V D49
2024-12-27 23:31:51 B 08 41 33.605 +02 37 17.98 V 160
2024-12-27 23:34:22 B 08 41 31.843 +02 37 37.52 V 160
2024-12-28 01:31:47 B 08 40 09.919 +02 51 55.15 Z K74
2024-12-28 01:33:23 B 08 40 08.849 +02 52 06.60 Z K74