2023 SK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3828632217 ± 2.63e-04
Semi-major axis (a)1.3507351587 AU ± 4.53e-04
Inclination (i)7.96785211° ± 4.76e-03
Long. of Asc. Node (Ω)182.11179869° ± 4.77e-04
Arg. of Perihelion (ω)99.39277375° ± 2.25e-03
Mean Anomaly (M)174.01416537° ± 2.75e-01
Mean Motion (n)0.6278515483°/day ± 3.16e-04
Perihelion dist (q)0.83358834 AU ± 4.52e-04
Aphelion dist (Q)1.86788197 AU ± 7.21e-04
Orbital Period1.56983970 yr ± 7.90e-04
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.341″
Uncertainty3
Orbit TypeApollo
MOID0.028313 AU
Observations Used33
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-19
Last Observation Used2023-10-05
Observations (36)
Date Type RA Dec Mag Band Observatory
2023-09-19 03:38:13 C 22 08 37.97 +16 30 03.0 V 703
2023-09-19 03:45:50 C 22 08 44.66 +16 28 27.0 V 703
2023-09-19 04:01:05 C 22 08 57.79 +16 25 16.5 V 703
2023-09-21 05:23:24 C 22 44 07.663 +07 54 02.41 V 703
2023-09-21 05:39:44 C 22 44 16.048 +07 51 46.66 V 703
2023-09-21 05:47:54 C 22 44 20.184 +07 50 38.69 V 703
2023-09-21 07:02:30 C 22 44 57.746 +07 40 21.43 V I52
2023-09-21 07:02:51 C 22 44 57.937 +07 40 18.23 V I52
2023-09-21 07:03:13 C 22 44 58.132 +07 40 14.99 V I52
2023-09-21 07:03:35 C 22 44 58.301 +07 40 12.32 V I52
2023-09-21 08:26:01 C 22 45 39.676 +07 28 55.67 V I52
2023-09-21 08:26:24 C 22 45 39.874 +07 28 52.57 V I52
2023-09-21 08:26:47 C 22 45 40.054 +07 28 49.30 V I52
2023-09-21 08:27:09 C 22 45 40.284 +07 28 46.13 V I52
2023-09-21 19:00:52 C 22 51 15.08 +06 09 34.1 V M28
2023-09-21 19:03:50 C 22 51 16.44 +06 09 12.2 V M28
2023-09-21 19:06:50 C 22 51 17.79 +06 08 50.0 V M28
2023-09-22 18:20:55 C 23 01 33.002 +03 28 50.23 Z M57
2023-09-22 18:44:09 C 23 01 41.765 +03 26 28.93 Z M57
2023-09-22 18:51:08 C 23 01 44.340 +03 25 45.77 Z M57
2023-09-22 19:07:26 B 23 01 50.65 +03 23 54.5 Z C95
2023-09-22 19:22:54 B 23 01 56.46 +03 22 20.8 Z C95
2023-09-22 19:32:58 B 23 02 00.24 +03 21 19.2 Z C95
2023-09-22 19:48:49 B 23 02 06.18 +03 19 43.6 Z C95
2023-09-22 19:51:36 C 23 02 07.104 +03 19 12.94 V J95
2023-09-22 19:53:43 B 23 02 08.40 +03 19 12.7 V I93
2023-09-22 19:56:13 C 23 02 08.844 +03 18 45.36 V J95
2023-09-22 19:57:50 B 23 02 09.96 +03 18 48.0 V I93
2023-09-22 20:00:05 C 23 02 10.284 +03 18 21.46 V J95
2023-09-22 20:01:47 B 23 02 11.45 +03 18 23.8 V I93
2023-09-22 20:04:14 C 23 02 11.851 +03 17 56.98 V J95
2023-09-22 20:10:27 B 23 02 14.15 +03 17 34.3 Z C95
2023-09-22 20:32:08 B 23 02 22.07 +03 15 23.0 Z C95
2023-10-05 08:16:12 C 23 54 25.40 -09 25 28.2 o 291
2023-10-05 08:29:07 C 23 54 26.23 -09 25 40.2 o 291
2023-10-05 08:42:04 C 23 54 27.08 -09 25 52.2 o 291