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
2025-03-20 00:28:02 C 16 47 51.142 +47 33 17.93 Z D66
2025-03-20 00:35:51 C 16 47 54.199 +47 32 58.56 Z D66
2025-03-20 02:52:40 B 16 48 39.096 +47 26 06.22 X K87
2025-03-20 03:19:04 B 16 48 47.362 +47 24 44.96 X K87
2025-03-20 03:46:17 B 16 48 55.716 +47 23 17.45 X K87
2025-03-20 11:34:23 C 16 52 18.300 +47 00 38.95 V I52
2025-03-20 11:39:00 C 16 52 19.286 +47 00 25.88 V I52
2025-03-20 11:49:05 C 16 52 21.371 +46 59 57.55 V I52
2025-03-20 21:54:00 C 16 56 20.885 +46 24 21.96 Z C23
2025-03-20 22:22:09 C 16 56 30.473 +46 23 35.20 Z C23
2025-03-21 02:29:25 B 16 57 33.598 +46 16 44.22 X K87
2025-03-21 02:39:57 B 16 57 35.635 +46 16 22.58 X K87
2025-03-21 02:50:28 B 16 57 37.615 +46 16 00.80 X K87
2025-03-21 03:01:17 B 16 57 39.569 +46 15 10.94 V L65
2025-03-21 03:04:31 B 16 57 40.243 +46 15 31.07 Z K74
2025-03-21 03:09:33 B 16 57 41.102 +46 15 19.94 Z K74
2025-03-21 03:13:52 B 16 57 41.945 +46 14 44.34 V L65
2025-03-21 03:14:36 B 16 57 42.007 +46 15 08.78 Z K74
2025-03-21 03:26:26 B 16 57 44.374 +46 14 16.40 V L65
2025-03-30 11:30:31 C 17 20 43.703 +42 32 57.19 V G96
2025-03-30 11:38:00 C 17 20 43.472 +42 32 54.89 V G96
2025-03-30 11:45:30 C 17 20 43.253 +42 32 52.08 V G96
2025-03-30 11:53:06 C 17 20 42.954 +42 32 49.31 V G96
2025-04-03 14:36:04 C 17 22 23.846 +41 58 19.04 X F52
2025-04-03 14:45:19 C 17 22 23.438 +41 58 16.74 X F52
2025-04-03 14:54:35 C 17 22 23.029 +41 58 14.03 X F52
2025-04-09 09:59:49 C 17 22 30.248 +41 19 58.94 V V06
2025-04-09 10:03:40 C 17 22 30.108 +41 19 58.48 V V06
2025-04-09 10:07:32 C 17 22 29.939 +41 19 57.90 V V06
2025-04-09 10:11:24 C 17 22 29.788 +41 19 57.40 V V06
2025-04-11 10:08:15 C 17 22 05.833 +41 08 10.32 V V06
2025-04-11 10:14:03 C 17 22 05.588 +41 08 09.31 V V06
2025-04-11 10:19:50 C 17 22 05.315 +41 08 08.12 V V06
2025-04-11 10:25:37 C 17 22 05.092 +41 08 07.44 V V06
2025-04-23 08:01:55 C 17 16 11.33 +39 52 57.8 V H21
2025-04-23 08:17:30 C 17 16 10.47 +39 52 53.2 V H21
2025-05-06 07:41:36 C 17 04 04.37 +37 40 38.3 V H21
2025-05-06 07:58:39 C 17 04 03.34 +37 40 27.9 V H21