2025 EF4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2165867909 ± 5.15e-07
Semi-major axis (a)1.2710484279 AU ± 8.41e-07
Inclination (i)8.91479892° ± 1.81e-05
Long. of Asc. Node (Ω)174.18478125° ± 6.95e-07
Arg. of Perihelion (ω)354.28014004° ± 6.60e-06
Mean Anomaly (M)176.21648192° ± 1.80e-04
Mean Motion (n)0.6878110195°/day ± 6.83e-07
Perihelion dist (q)0.99575613 AU ± 9.29e-07
Aphelion dist (Q)1.54634073 AU ± 1.21e-06
Orbital Period1.43298996 yr ± 1.42e-06
Physical Parameters
H (abs. magnitude)24.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.187″
Uncertainty0
Orbit TypeApollo
MOID0.002195 AU
Observations Used256
Oppositions1
Arc Total2025-2025
First Observation Used2025-03-11
Last Observation Used2025-05-06
Observations (288)
Date Type RA Dec Mag Band Observatory
2025-03-18 03:19:01 B 16 08 20.141 +51 36 33.23 X K87
2025-03-18 03:30:10 B 16 08 34.070 +51 35 08.81 X K87
2025-03-18 20:59:47 C 16 29 55.939 +49 32 50.71 V L54
2025-03-18 21:38:09 B 16 30 22.176 +49 27 30.13 W 970
2025-03-18 21:40:30 B 16 30 24.358 +49 27 21.17 W 970
2025-03-18 21:59:29 B 16 30 50.07 +49 27 40.2 X 126
2025-03-18 22:02:56 B 16 30 53.17 +49 27 27.4 X 126
2025-03-18 22:06:24 B 16 30 56.15 +49 27 14.5 X 126
2025-03-18 22:09:52 B 16 30 59.15 +49 27 01.7 X 126
2025-03-18 22:13:17 B 16 31 02.12 +49 26 48.6 X 126
2025-03-18 22:16:38 B 16 31 04.99 +49 26 36.5 X 126
2025-03-18 22:32:39 C 16 31 12.084 +49 24 23.33 Z C23
2025-03-18 22:37:05 C 16 31 15.845 +49 24 07.45 Z C23
2025-03-18 22:38:46 B 16 31 16.903 +49 23 24.18 W Z80
2025-03-18 22:42:52 C 16 31 20.750 +49 23 43.37 Z C23
2025-03-18 22:45:24 B 16 31 22.666 +49 22 58.08 W Z80
2025-03-18 22:45:46 C 16 31 23.124 +49 23 32.71 Z C23
2025-03-18 22:52:05 B 16 31 28.387 +49 22 32.30 W Z80
2025-03-18 22:58:47 C 16 31 34.567 +49 25 11.14 V L54
2025-03-18 22:58:52 B 16 31 39.910 +49 24 07.85 V 160
2025-03-18 23:12:47 B 16 31 50.892 +49 23 15.83 V 160
2025-03-18 23:15:29 B 16 31 44.899 +49 21 43.56 V L65
2025-03-18 23:22:28 B 16 31 50.383 +49 21 15.48 V L65
2025-03-18 23:29:15 B 16 31 55.699 +49 20 48.26 V L65
2025-03-18 23:58:00 B 16 32 19.985 +49 19 27.34 Z K74
2025-03-19 00:00:57 B 16 32 20.81 +49 19 18.9 X M18
2025-03-19 00:02:03 B 16 32 22.954 +49 19 11.32 Z K74
2025-03-19 00:06:06 B 16 32 25.884 +49 18 55.26 Z K74
2025-03-19 00:10:10 B 16 32 28.812 +49 18 38.84 Z K74
2025-03-19 00:14:13 B 16 32 31.718 +49 18 22.50 Z K74
2025-03-19 00:16:14 B 16 32 33.190 +49 18 14.36 Z K74
2025-03-19 00:56:07 C 16 32 55.342 +49 17 09.10 V L54
2025-03-19 01:21:20 B 16 33 16.12 +49 13 45.7 X M18
2025-03-19 02:12:26 B 16 33 50.021 +49 10 04.33 X K87
2025-03-19 02:22:06 B 16 33 55.966 +49 09 20.66 X K87
2025-03-19 02:31:48 B 16 34 01.817 +49 08 37.72 X K87
2025-03-19 02:40:50 B 16 34 05.68 +49 07 52.8 X M18
2025-03-19 02:41:28 B 16 34 07.598 +49 07 53.40 X K87
2025-03-19 03:00:50 B 16 34 19.042 +49 06 24.12 X K87
2025-03-19 03:10:31 B 16 34 24.696 +49 05 38.69 X K87
2025-03-19 03:20:13 B 16 34 30.336 +49 04 53.04 X K87
2025-03-19 03:29:56 B 16 34 35.892 +49 04 06.53 X K87
2025-03-19 03:39:37 B 16 34 41.465 +49 03 19.55 X K87
2025-03-19 03:49:20 B 16 34 46.968 +49 02 32.68 X K87
2025-03-19 03:59:02 B 16 34 52.481 +49 01 44.90 X K87
2025-03-19 22:32:33 C 16 46 57.80 +47 38 59.3 q L04
2025-03-19 22:37:28 C 16 46 59.99 +47 38 47.4 q L04
2025-03-19 23:28:41 B 16 47 27.185 +47 35 59.60 V 160
2025-03-19 23:38:03 B 16 47 31.246 +47 35 37.79 V 160
2025-03-20 00:18:54 C 16 47 47.551 +47 33 40.64 Z D66