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
2025-02-21 06:57:35 C 08 03 05.027 +13 29 45.35 1 T09
2025-02-21 07:00:06 C 08 03 05.077 +13 29 45.51 1 T09
2025-02-21 07:18:47 C 08 03 04.836 +13 29 43.70 W 675
2025-02-21 09:19:22 C 08 03 07.790 +13 29 57.20 W F65
2025-02-21 09:49:44 C 08 03 08.416 +13 29 59.24 W F65
2025-02-21 10:20:06 C 08 03 08.999 +13 30 01.50 W F65
2025-02-22 03:36:07 C 08 03 34.896 +13 31 22.80 V G37
2025-02-22 03:56:04 C 08 03 35.331 +13 31 24.28 V G37
2025-02-22 04:10:00 C 08 03 35.547 +13 31 25.45 W H01
2025-02-22 04:52:10 C 08 03 36.435 +13 31 29.02 W H01
2025-02-22 05:37:56 C 08 03 37.391 +13 31 32.69 W H01
2025-02-22 10:54:12 C 08 03 44.700 +13 32 00.45 V T14
2025-02-22 11:04:33 C 08 03 44.925 +13 32 01.11 V T14
2025-02-23 02:24:40 C 08 04 08.663 +13 33 24.31 V I11
2025-02-23 02:49:50 C 08 04 09.212 +13 33 26.23 V I11
2025-02-23 03:32:16 C 08 04 10.662 +13 33 13.86 W H01
2025-02-23 04:54:46 C 08 04 12.511 +13 33 20.30 V G37
2025-02-23 04:55:29 C 08 04 12.473 +13 33 20.49 W H01
2025-02-23 05:14:10 C 08 04 12.937 +13 33 21.47 V G37
2025-02-23 06:07:21 C 08 04 14.043 +13 33 25.65 W H01
2025-02-23 07:19:40 C 08 04 15.774 +13 33 30.93 W 675
2025-02-23 08:50:50 C 08 04 18.301 +13 33 41.44 V T14
2025-02-23 09:00:35 C 08 04 18.515 +13 33 42.10 V T14
2025-02-23 09:10:20 C 08 04 18.726 +13 33 42.80 V T14
2025-02-23 09:20:05 C 08 04 18.936 +13 33 43.47 V T14
2025-02-23 23:45:33 C 08 04 41.426 +13 34 44.36 W Z23
2025-02-24 04:09:29 C 08 04 48.677 +13 35 01.50 W H01
2025-02-24 05:01:09 C 08 04 49.865 +13 35 05.13 W H01
2025-02-25 03:14:13 C 08 05 25.839 +13 36 35.58 W H01
2025-02-25 04:24:41 C 08 05 27.531 +13 36 40.51 W H01
2025-02-26 03:02:50 C 08 06 05.257 +13 38 06.30 W H01
2025-02-26 04:05:01 C 08 06 06.797 +13 38 10.53 W H01
2025-02-26 10:47:52 C 08 06 17.398 +13 38 37.37 V T16
2025-02-26 11:03:07 C 08 06 17.788 +13 38 38.12 V T16
2025-02-26 11:18:40 C 08 06 18.190 +13 38 38.84 V T16
2025-02-28 06:15:08 C 08 07 33.435 +13 40 59.16 W H01
2025-03-01 06:17:51 C 08 08 17.008 +13 42 09.31 W H01
2025-03-01 07:12:45 C 08 08 19.143 +13 42 15.27 V T12
2025-03-06 09:40:43 C 08 12 18.822 +13 46 24.60 W T15
2025-03-06 10:03:21 C 08 12 19.547 +13 46 24.86 W T15
2025-03-08 21:56:54 S 08 13 06.665 +13 41 28.40 W 274
2025-03-08 21:56:54 s 1 -1089716.0 0 +416635.42 0.982 274
2025-03-08 21:58:52 S 08 13 06.733 +13 41 28.44 W 274
2025-03-08 21:58:52 s 1 -1089736.6 0 +416573.59 0.591 274
2025-03-08 22:00:50 S 08 13 06.800 +13 41 28.49 W 274
2025-03-08 22:00:50 s 1 -1089757.2 0 +416511.76 0.199 274
2025-03-08 22:05:30 S 08 13 06.963 +13 41 28.60 W 274
2025-03-08 22:05:30 s 1 -1089806.0 0 +416365.27 0.727 274
2025-03-08 22:09:26 S 08 13 07.098 +13 41 28.66 W 274
2025-03-08 22:09:26 s 1 -1089847.1 9 +416241.59 0.931 274