2024 SD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5432431612 ± 1.00e-04
Semi-major axis (a)1.6388836136 AU ± 3.16e-04
Inclination (i)11.11983025° ± 1.32e-03
Long. of Asc. Node (Ω)167.96840449° ± 9.87e-04
Arg. of Perihelion (ω)114.96484294° ± 2.22e-03
Mean Anomaly (M)222.03147971° ± 6.59e-02
Mean Motion (n)0.4697752223°/day ± 1.36e-04
Perihelion dist (q)0.74857130 AU ± 2.18e-04
Aphelion dist (Q)2.52919593 AU ± 5.15e-04
Orbital Period2.09808061 yr ± 6.07e-04
Physical Parameters
H (abs. magnitude)22.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.404″
Uncertainty2
Orbit TypeApollo
MOID0.028388 AU
Observations Used49
Oppositions1
Arc Total2024-2024
First Observation Used2024-09-27
Last Observation Used2024-10-31
Observations (49)
Date Type RA Dec Mag Band Observatory
2024-09-27 06:09:16 C 21 56 46.354 -50 54 07.67 V W68
2024-09-27 06:13:54 C 21 56 51.890 -50 53 37.86 V W68
2024-09-27 06:25:16 C 21 57 05.371 -50 52 23.99 V W68
2024-09-27 06:40:15 C 21 57 23.215 -50 50 46.18 V W68
2024-09-27 23:54:37 C 22 16 32.060 -49 03 16.90 V 807
2024-09-28 00:00:59 B 22 16 34.287 -49 03 08.40 Z Y05
2024-09-28 00:10:29 C 22 16 47.270 -49 01 41.20 V 807
2024-09-28 00:11:20 B 22 16 44.157 -49 02 05.37 Z Y05
2024-09-28 00:18:25 C 22 16 54.860 -49 00 53.30 V 807
2024-09-28 00:21:32 B 22 16 53.753 -49 01 02.56 Z Y05
2024-09-29 00:26:58 C 22 37 51.780 -46 35 35.00 V 807
2024-09-29 00:29:47 C 22 37 53.850 -46 35 19.20 V 807
2024-09-29 00:32:44 C 22 37 55.990 -46 35 02.30 V 807
2024-09-29 00:35:37 C 22 37 58.110 -46 34 46.20 V 807
2024-09-29 10:04:03 C 22 44 46.02 -45 40 32.3 Z R56
2024-09-29 10:22:17 C 22 44 58.08 -45 38 50.7 Z R56
2024-09-29 10:40:08 C 22 45 09.84 -45 37 11.2 Z R56
2024-10-01 19:09:03 B 23 15 08.729 -40 56 39.19 Z M49
2024-10-01 19:12:11 B 23 15 09.943 -40 56 26.12 Z M49
2024-10-01 19:15:16 B 23 15 11.143 -40 56 12.59 Z M49
2024-10-02 03:28:55 C 23 18 22.210 -40 20 53.60 V 807
2024-10-02 03:31:58 C 23 18 23.300 -40 20 40.60 V 807
2024-10-02 03:32:01 C 23 18 23.270 -40 20 40.99 V W68
2024-10-02 03:35:09 C 23 18 24.430 -40 20 27.20 V 807
2024-10-02 03:54:26 C 23 18 31.291 -40 19 05.88 V W68
2024-10-02 04:00:48 C 23 18 33.641 -40 18 38.81 V W68
2024-10-02 04:18:00 C 23 18 39.698 -40 17 25.66 V W68
2024-10-02 21:36:00 C 23 24 48.329 -39 07 38.03 V M22
2024-10-02 21:50:31 C 23 24 52.747 -39 06 43.24 V M22
2024-10-02 22:37:27 C 23 25 07.435 -39 03 38.56 V M22
2024-10-02 22:42:43 C 23 25 08.870 -39 03 17.39 V M22
2024-10-03 08:17:33 C 23 28 14.111 -38 27 58.38 X F51
2024-10-03 08:30:58 C 23 28 17.909 -38 27 09.18 X F51
2024-10-03 08:44:23 C 23 28 21.688 -38 26 20.08 X F51
2024-10-03 08:57:45 C 23 28 25.450 -38 25 30.91 X F51
2024-10-03 21:57:53 C 23 32 11.381 -37 38 06.94 V M22
2024-10-03 22:01:52 C 23 32 12.355 -37 37 53.22 V M22
2024-10-03 22:10:01 C 23 32 14.434 -37 37 24.56 V M22
2024-10-03 23:01:02 C 23 32 27.610 -37 34 24.89 V M22
2024-10-04 01:26:23 C 23 33 11.630 -37 26 05.40 V 807
2024-10-04 01:29:27 C 23 33 12.410 -37 25 55.00 V 807
2024-10-04 01:32:38 C 23 33 13.210 -37 25 44.30 V 807
2024-10-21 06:13:44 C 00 20 34.609 -24 39 20.38 V I52
2024-10-21 06:20:26 C 00 20 34.850 -24 39 12.78 V I52
2024-10-21 06:27:10 C 00 20 35.200 -24 39 05.87 V I52
2024-10-21 06:33:53 C 00 20 35.542 -24 38 58.42 V I52
2024-10-31 06:37:20 C 00 31 31.429 -20 48 54.22 V V06
2024-10-31 06:45:28 C 00 31 31.706 -20 48 46.91 V V06
2024-10-31 06:53:35 C 00 31 31.987 -20 48 40.18 V V06