IAA RAS IAA Minor Planet Database

2023 ST4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5566443289 ± 2.58e-05
Semi-major axis (a)2.5107982114 AU ± 1.57e-04
Inclination (i)3.53618312° ± 1.20e-04
Long. of Asc. Node (Ω)263.57517421° ± 2.35e-04
Arg. of Perihelion (ω)122.08764223° ± 1.48e-04
Mean Anomaly (M)187.90674675° ± 1.76e-02
Mean Motion (n)0.2477391027°/day ± 2.32e-05
Perihelion dist (q)1.11317663 AU ± 9.51e-05
Aphelion dist (Q)3.90841980 AU ± 2.52e-04
Orbital Period3.97848492 yr ± 3.73e-04
Physical Parameters
H (abs. magnitude)23.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.191″
Uncertainty2
Orbit TypeAmor
MOID0.128036 AU
Observations Used49
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-19
Last Observation Used2023-11-11
Observations (50)
Date Type RA Dec Mag Band Observatory
2023-09-19 03:33:44 C 21 15 33.484 +04 01 07.90 – V G96
2023-09-19 03:41:56 C 21 15 33.620 +04 01 12.22 – V G96
2023-09-19 03:58:19 C 21 15 33.757 +04 01 22.84 – V G96
2023-09-19 06:25:25 C 21 15 35.021 +04 02 52.55 – V V06
2023-09-19 06:30:00 C 21 15 35.064 +04 02 55.46 – V V06
2023-09-19 06:34:34 C 21 15 35.114 +04 02 58.34 – V V06
2023-09-19 06:39:09 C 21 15 35.168 +04 03 01.04 – V V06
2023-09-19 19:35:34 C 21 15 51.68 +04 10 49.2 – X 033
2023-09-19 19:40:44 C 21 15 51.78 +04 10 52.5 – X 033
2023-09-19 19:45:53 C 21 15 51.82 +04 10 55.9 – X 033
2023-09-19 19:51:29 C 21 15 51.88 +04 10 59.2 – X 033
2023-09-20 01:45:36 C 21 15 59.73 +04 14 44.8 – u H21
2023-09-20 01:54:02 C 21 15 59.85 +04 14 50.0 – u H21
2023-09-20 01:58:48 C 21 15 59.90 +04 14 53.1 – u H21
2023-09-20 03:29:49 C 21 16 01.909 +04 15 53.14 – V V06
2023-09-20 03:32:28 C 21 16 01.967 +04 15 54.90 – V V06
2023-09-20 03:36:17 C 21 16 02.010 +04 15 57.28 – V V06
2023-09-20 03:38:55 C 21 16 02.046 +04 15 58.93 – V V06
2023-09-23 03:20:55 C 21 17 59.580 +05 01 38.30 – V I52
2023-09-23 03:28:13 C 21 17 59.760 +05 01 44.90 – V I52
2023-09-23 03:35:31 C 21 17 59.930 +05 01 48.80 – V I52
2023-10-03 02:46:14 C 21 31 18.073 +07 52 44.98 – V I52
2023-10-03 02:58:48 C 21 31 18.923 +07 52 54.23 – V I52
2023-10-03 03:05:04 C 21 31 19.366 +07 52 59.41 – V I52
2023-10-03 06:13:59 C 21 31 32.47 +07 55 26.5 – V 691
2023-10-03 06:29:19 C 21 31 33.56 +07 55 38.6 – V 691
2023-10-03 06:44:40 C 21 31 34.67 +07 55 50.4 – V 691
2023-10-12 03:31:37 C 21 54 16.351 +10 54 38.63 – V G96
2023-10-12 03:39:07 C 21 54 17.255 +10 54 45.00 – V G96
2023-10-12 03:46:36 C 21 54 18.169 +10 54 52.06 – V G96
2023-10-12 03:54:09 C 21 54 19.022 +10 54 59.47 – V G96
2023-10-15 05:32:53 C 22 04 57.544 +12 02 17.30 – X F52
2023-10-15 05:50:25 C 22 05 00.009 +12 02 33.80 – X F52
2023-10-15 06:08:09 C 22 05 02.514 +12 02 50.41 – X F52
2023-10-15 06:25:51 C 22 05 04.990 +12 03 06.84 – X F52
2023-11-02 05:09:47 C 23 36 49.254 +18 30 22.01 – X F52
2023-11-02 05:26:24 C 23 36 53.333 +18 30 34.25 – X F52
2023-11-02 05:43:01 C 23 36 57.417 +18 30 46.94 – X F52
2023-11-02 05:59:43 C 23 37 01.505 +18 30 59.75 – X F52
2023-11-02 08:56:05 C 23 37 44.597 +18 33 07.30 – X F51
2023-11-02 09:10:56 C 23 37 48.219 +18 33 17.54 – X F51
2023-11-02 09:40:38 C 23 37 55.557 +18 33 37.94 – X F51
2023-11-04 05:02:51 C 23 49 20.021 +19 03 22.79 – V G96
2023-11-04 05:10:24 C 23 49 21.896 +19 03 27.58 – V G96
2023-11-04 05:17:54 C 23 49 23.776 +19 03 32.33 – V G96
2023-11-04 05:25:25 C 23 49 25.662 +19 03 37.26 – V G96
2023-11-11 05:12:43 C 00 34 12.918 +20 28 20.69 – X F52
2023-11-11 05:30:36 C 00 34 17.485 +20 28 27.71 – X F52
2023-11-11 05:48:29 C 00 34 21.955 +20 28 34.67 – X F52
2023-11-11 06:06:24 C 00 34 26.459 +20 28 41.51 – X F52