2023 SW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2607308259 ± 6.54e-08
Semi-major axis (a)1.6284047495 AU ± 2.28e-08
Inclination (i)9.39314067° ± 4.52e-06
Long. of Asc. Node (Ω)306.10403908° ± 2.43e-05
Arg. of Perihelion (ω)70.74881348° ± 2.96e-05
Mean Anomaly (M)7.09312691° ± 1.08e-05
Mean Motion (n)0.4743170492°/day ± 9.97e-09
Perihelion dist (q)1.20382943 AU ± 1.08e-07
Aphelion dist (Q)2.05298006 AU ± 1.10e-07
Orbital Period2.07799042 yr ± 4.37e-08
Physical Parameters
H (abs. magnitude)22.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.180″
Uncertainty0
Orbit TypeAmor
MOID0.254812 AU
Observations Used51
Oppositions3
Arc Total2019-2025
First Observation Used2019-12-24
Last Observation Used2025-07-26
Observations (52)
Date Type RA Dec Mag Band Observatory
2019-12-24 11:12:44 C 09 25 27.845 +21 23 19.97 V F51
2019-12-24 11:46:41 C 09 25 26.506 +21 23 13.41 V F51
2020-01-26 08:53:55 C 08 32 10.036 +19 05 10.26 V F51
2020-01-26 09:29:43 C 08 32 07.155 +19 05 03.86 V F51
2023-09-21 06:57:56 C 00 03 11.869 +42 22 41.52 V G96
2023-09-21 07:05:34 C 00 03 11.668 +42 22 51.46 V G96
2023-09-21 07:13:24 C 00 03 11.455 +42 23 01.72 V G96
2023-09-21 09:35:25 C 00 03 07.643 +42 26 05.24 V I52
2023-09-21 09:39:08 C 00 03 07.535 +42 26 10.32 V I52
2023-09-21 09:42:55 C 00 03 07.456 +42 26 14.86 V I52
2023-09-21 09:46:39 C 00 03 07.344 +42 26 19.54 V I52
2023-09-22 06:18:34 C 00 02 48.16 +42 52 51.5 u H21
2023-09-22 06:26:39 C 00 02 47.94 +42 53 01.7 u H21
2023-09-22 06:34:44 C 00 02 47.74 +42 53 12.2 u H21
2023-09-23 08:51:49 C 00 02 20.339 +43 26 07.33 V I52
2023-09-23 09:06:37 C 00 02 19.885 +43 26 24.94 V I52
2023-09-23 09:42:35 C 00 02 18.949 +43 27 07.60 V I52
2023-09-23 09:49:50 C 00 02 18.791 +43 27 15.84 V I52
2023-09-29 08:52:08 C 23 59 48.53 +46 03 40.9 V 695
2023-09-29 09:24:06 C 23 59 47.66 +46 04 09.9 V 695
2023-09-29 09:56:04 C 23 59 46.82 +46 04 38.7 V 695
2023-10-03 07:04:43 C 23 58 17.95 +47 25 16.9 V G96
2023-10-03 07:12:40 C 23 58 17.76 +47 25 22.9 V G96
2023-10-13 02:26:49 C 23 56 20.950 +49 32 13.60 V I52
2023-10-13 02:39:18 C 23 56 20.750 +49 32 18.20 V I52
2023-10-20 04:08:39 C 23 57 51.01 +49 59 12.4 V G96
2023-10-20 04:16:09 C 23 57 51.08 +49 59 12.5 V G96
2023-10-20 04:23:38 C 23 57 51.17 +49 59 12.7 V G96
2023-10-20 04:31:09 C 23 57 51.21 +49 59 13.4 V G96
2023-11-01 06:12:47 C 00 08 17.326 +49 01 22.84 V G96
2023-11-01 06:20:30 C 00 08 17.660 +49 01 20.14 V G96
2023-11-01 06:28:13 C 00 08 17.956 +49 01 16.43 V G96
2023-11-01 06:35:56 C 00 08 18.384 +49 01 13.04 V G96
2023-11-13 04:31:18 C 00 27 51.196 +46 27 43.34 V G96
2023-11-13 04:39:08 C 00 27 51.718 +46 27 38.27 V G96
2023-11-13 04:47:08 C 00 27 52.294 +46 27 32.80 V G96
2023-11-13 04:55:21 C 00 27 52.902 +46 27 27.36 V G96
2023-12-07 00:52:22 C 01 24 11.47 +39 14 19.5 V H21
2023-12-07 01:07:08 C 01 24 13.01 +39 14 09.5 V H21
2023-12-08 05:21:23 C 01 27 15.379 +38 52 25.36 V V00
2023-12-08 05:29:18 C 01 27 16.204 +38 52 18.91 V V00
2023-12-08 05:37:13 C 01 27 17.006 +38 52 12.97 V V00
2023-12-08 05:45:09 C 01 27 17.802 +38 52 06.24 V V00
2023-12-14 01:39:33 C 01 42 36.18 +37 07 19.0 V H21
2023-12-14 01:47:53 C 01 42 37.02 +37 07 12.6 V H21
2025-06-25 11:11:15 C 20 28 41.309 -28 59 01.71 V T12
2025-06-25 11:31:25 C 20 28 40.810 -28 58 57.66 V T12
2025-06-27 12:50:53 C 20 27 32.884 -28 48 15.39 V T12
2025-07-26 12:35:38 C 19 48 56.155 -24 05 14.26 V F51
2025-07-26 12:36:35 C 19 48 56.069 -24 05 13.41 V F51