2024 AP4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6703543403 ± 4.25e-03
Semi-major axis (a)2.4201357763 AU ± 3.03e-02
Inclination (i)22.45944533° ± 7.30e-02
Long. of Asc. Node (Ω)138.98711205° ± 3.41e-02
Arg. of Perihelion (ω)50.44562565° ± 7.60e-02
Mean Anomaly (M)164.13025896° ± 3.05e+00
Mean Motion (n)0.2617897742°/day ± 4.91e-03
Perihelion dist (q)0.79778725 AU ± 1.43e-02
Aphelion dist (Q)4.04248430 AU ± 5.16e-02
Orbital Period3.76495333 yr ± 7.06e-02
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty4
Orbit TypeApollo
MOID0.037458 AU
Observations Used31
Oppositions1
Arc Total2024-2024
First Observation Used2024-01-14
Last Observation Used2024-01-21
Observations (31)
Date Type RA Dec Mag Band Observatory
2024-01-14 07:01:31 C 10 01 36.28 -33 50 56.2 V W94
2024-01-14 07:10:24 C 10 01 39.32 -33 51 14.0 V W94
2024-01-14 07:19:11 C 10 01 42.61 -33 51 30.8 V W94
2024-01-14 08:59:39 C 10 02 19.50 -33 54 43.8 V X10
2024-01-14 09:06:07 C 10 02 21.89 -33 54 55.7 V X10
2024-01-14 09:12:34 C 10 02 24.21 -33 55 07.5 V X10
2024-01-14 13:17:13 C 10 04 01.126 -34 02 51.40 V 474
2024-01-14 13:19:51 C 10 04 02.035 -34 02 56.36 V 474
2024-01-14 13:22:28 C 10 04 03.019 -34 03 01.55 V 474
2024-01-14 13:25:06 C 10 04 04.039 -34 03 06.62 V 474
2024-01-15 07:14:47 C 10 11 16.58 -34 38 32.6 V X10
2024-01-15 07:22:56 C 10 11 19.93 -34 38 48.7 V X10
2024-01-15 07:31:07 C 10 11 23.25 -34 39 04.7 V X10
2024-01-15 07:42:10 C 10 11 27.79 -34 39 26.8 V X10
2024-01-15 07:50:17 C 10 11 31.08 -34 39 42.9 V X10
2024-01-15 07:58:19 C 10 11 34.45 -34 39 58.4 V X10
2024-01-16 05:55:01 C 10 21 26.230 -35 23 40.60 V 807
2024-01-16 06:04:15 C 10 21 30.480 -35 23 59.60 V 807
2024-01-16 06:06:34 C 10 21 31.560 -35 24 04.20 V 807
2024-01-16 06:34:55 C 10 21 44.48 -35 25 06.8 V X10
2024-01-16 06:42:37 C 10 21 48.05 -35 25 23.5 V X10
2024-01-16 06:50:18 C 10 21 51.58 -35 25 38.6 V X10
2024-01-16 07:18:50 C 10 22 04.68 -35 26 36.0 V X10
2024-01-16 07:26:51 C 10 22 08.38 -35 26 52.0 V X10
2024-01-16 07:34:53 C 10 22 12.12 -35 27 08.3 V X10
2024-01-20 04:28:19 C 11 18 50.160 -38 20 36.70 V 807
2024-01-20 04:31:47 C 11 18 52.780 -38 20 42.30 V 807
2024-01-20 04:35:15 C 11 18 55.390 -38 20 48.10 V 807
2024-01-20 04:38:42 C 11 18 57.990 -38 20 53.80 V 807
2024-01-21 08:15:40 C 11 41 32.327 -38 57 40.92 V W57
2024-01-21 08:20:38 C 11 41 36.575 -38 57 46.01 V W57