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
2025-01-07 19:00:07 B 08 04 18.943 +09 58 08.22 W P41
2025-01-07 19:13:26 B 08 04 18.187 +09 58 13.87 W P41
2025-01-09 09:29:28 C 08 03 02.090 +10 14 05.90 V 291
2025-01-09 09:33:27 C 08 03 01.880 +10 14 07.50 V 291
2025-01-09 09:37:26 C 08 03 01.700 +10 14 08.80 V 291
2025-01-09 11:46:56 C 08 02 58.387 +10 15 15.05 V T08
2025-01-09 21:31:40 B 08 02 42.87 +10 18 22.3 X M45
2025-01-09 21:39:44 B 08 02 42.56 +10 18 25.7 X M45
2025-01-09 22:11:17 C 08 02 42.578 +10 18 39.31 V B74
2025-01-09 22:32:47 C 08 02 41.686 +10 18 48.28 V B74
2025-01-09 22:42:29 B 08 02 39.80 +10 18 49.2 X M45
2025-01-09 22:51:10 B 08 02 39.45 +10 18 53.1 X M45
2025-01-09 22:57:21 C 08 02 40.601 +10 18 57.82 V B74
2025-01-09 22:59:49 B 08 02 39.11 +10 18 55.0 X M45
2025-01-10 04:14:02 C 08 02 33.280 +10 20 59.20 V 291
2025-01-10 04:24:33 C 08 02 32.870 +10 21 03.90 V 291
2025-01-10 23:43:36 C 08 01 59.793 +10 27 55.00 W Z19
2025-01-11 00:09:27 C 08 01 58.721 +10 28 04.24 W Z19
2025-01-11 00:35:37 C 08 01 57.623 +10 28 13.58 W Z19
2025-01-11 01:01:05 C 08 01 56.534 +10 28 22.57 W Z19
2025-01-11 22:50:58 C 08 01 23.38 +10 35 17.7 V L06
2025-01-11 22:59:13 C 08 01 23.09 +10 35 20.2 V L06
2025-01-13 01:44:13 C 08 00 45.17 +10 43 53.3 Z Z18
2025-01-13 01:45:51 C 08 00 45.10 +10 43 53.8 Z Z18
2025-01-13 01:47:48 C 08 00 45.05 +10 43 54.3 Z Z18
2025-01-17 10:03:21 C 07 58 47.670 +11 12 20.30 V 691
2025-01-17 10:24:01 C 07 58 47.130 +11 12 25.20 V 691
2025-01-17 10:44:40 C 07 58 46.690 +11 12 30.50 V 691
2025-01-18 08:41:16 C 07 58 28.440 +11 17 58.70 V 691
2025-01-18 09:06:05 C 07 58 27.840 +11 18 04.50 V 691
2025-01-18 09:30:55 C 07 58 27.250 +11 18 10.70 V 691
2025-01-19 08:05:15 C 07 58 09.790 +11 23 37.00 V G96
2025-01-19 08:12:44 C 07 58 09.610 +11 23 38.80 V G96
2025-01-19 08:27:40 C 07 58 09.250 +11 23 42.40 V G96
2025-01-19 09:56:26 C 07 58 07.300 +11 24 02.40 V 691
2025-01-19 10:18:44 C 07 58 06.820 +11 24 08.00 V 691
2025-01-19 10:41:03 C 07 58 06.400 +11 24 12.10 V 691
2025-01-19 11:07:41 C 07 58 07.372 +11 24 28.77 V F51
2025-01-19 11:23:16 C 07 58 06.970 +11 24 32.39 V F51
2025-01-19 12:18:09 C 07 58 05.726 +11 24 44.87 V F51
2025-01-19 12:35:55 C 07 58 05.301 +11 24 48.71 V F51
2025-01-19 12:53:42 C 07 58 04.922 +11 24 52.78 V F51
2025-01-20 01:03:13 C 07 57 59.456 +11 28 15.51 W W74
2025-01-20 01:08:42 C 07 57 59.352 +11 28 16.89 W W74
2025-01-20 01:17:54 C 07 57 59.171 +11 28 19.24 W W74
2025-01-20 08:15:03 C 07 57 51.810 +11 29 17.70 V 691
2025-01-20 08:30:41 C 07 57 51.520 +11 29 21.50 V 691
2025-01-20 08:46:19 C 07 57 51.180 +11 29 25.40 V 691
2025-01-21 02:26:38 C 07 57 41.328 +11 34 06.47 W W74
2025-01-21 02:37:40 C 07 57 41.112 +11 34 09.18 W W74