2023 SD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6080486474 ± 1.85e-05
Semi-major axis (a)2.5874162608 AU ± 1.22e-04
Inclination (i)8.09480379° ± 1.93e-04
Long. of Asc. Node (Ω)210.77006176° ± 4.87e-05
Arg. of Perihelion (ω)127.32549730° ± 1.04e-04
Mean Anomaly (M)191.52523119° ± 1.36e-02
Mean Motion (n)0.2368169707°/day ± 1.68e-05
Perihelion dist (q)1.01414130 AU ± 6.78e-05
Aphelion dist (Q)4.16069122 AU ± 2.03e-04
Orbital Period4.16197488 yr ± 2.96e-04
Physical Parameters
H (abs. magnitude)23.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty2
Orbit TypeApollo
MOID0.082052 AU
Observations Used72
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-16
Last Observation Used2023-11-13
Observations (82)
Date Type RA Dec Mag Band Observatory
2023-10-09 09:32:52 C 02 16 11.064 +29 37 00.08 V G96
2023-10-09 09:40:59 C 02 16 11.921 +29 36 29.70 V G96
2023-10-09 09:49:04 C 02 16 12.868 +29 35 57.01 V G96
2023-10-10 13:12:09 C 02 19 30.086 +27 53 59.71 X F51
2023-10-10 13:34:40 C 02 19 32.225 +27 52 37.24 X F51
2023-10-10 13:50:10 C 02 19 33.699 +27 51 40.37 X F51
2023-10-10 14:05:39 C 02 19 35.200 +27 50 43.37 X F51
2023-10-12 09:35:53 C 02 24 03.971 +25 21 51.78 X F52
2023-10-12 09:54:17 C 02 24 05.346 +25 20 53.08 X F52
2023-10-12 10:12:52 C 02 24 06.710 +25 19 53.34 X F52
2023-10-12 10:31:37 C 02 24 08.088 +25 18 53.08 X F52
2023-10-14 07:10:37 C 02 27 46.991 +23 01 28.99 V 703
2023-10-14 07:18:18 C 02 27 47.444 +23 01 07.18 V 703
2023-10-14 07:25:56 C 02 27 47.963 +23 00 45.65 V 703
2023-10-14 07:33:41 C 02 27 48.312 +23 00 25.52 V 703
2023-10-16 09:04:14 C 02 31 04.034 +20 44 52.95 X F52
2023-10-16 09:19:54 C 02 31 04.741 +20 44 13.16 X F52
2023-10-16 09:35:33 C 02 31 05.415 +20 43 33.55 X F52
2023-10-16 09:51:11 C 02 31 06.120 +20 42 53.45 X F52
2023-10-21 07:27:43 C 02 36 20.740 +16 19 09.88 V 703
2023-10-21 07:43:12 C 02 36 20.898 +16 18 39.35 V 703
2023-10-21 07:50:56 C 02 36 21.139 +16 18 23.98 V 703
2023-11-05 08:25:51 C 02 42 15.088 +08 34 25.86 V G96
2023-11-05 08:33:17 C 02 42 15.120 +08 34 19.99 V G96
2023-11-05 08:40:43 C 02 42 15.116 +08 34 14.88 V G96
2023-11-05 08:48:10 C 02 42 15.106 +08 34 08.08 V G96
2023-11-08 07:54:56 C 02 42 44.063 +07 43 20.23 X F52
2023-11-08 08:09:03 C 02 42 44.072 +07 43 11.02 X F52
2023-11-08 08:23:16 C 02 42 44.059 +07 43 02.07 X F52
2023-11-08 08:37:29 C 02 42 44.025 +07 42 53.05 X F52
2023-11-13 04:34:44 C 02 43 25.17 +06 39 34.8 V H21
2023-11-13 04:47:06 C 02 43 25.16 +06 39 28.8 V H21