2023 SL1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6460889904 ± 3.23e-04
Semi-major axis (a)2.4383002041 AU ± 2.00e-03
Inclination (i)2.31117094° ± 8.01e-04
Long. of Asc. Node (Ω)330.39791438° ± 4.07e-03
Arg. of Perihelion (ω)331.58799739° ± 2.50e-03
Mean Anomaly (M)215.44078868° ± 2.67e-01
Mean Motion (n)0.2588698748°/day ± 3.18e-04
Perihelion dist (q)0.86294129 AU ± 1.06e-03
Aphelion dist (Q)4.01365912 AU ± 3.38e-03
Orbital Period3.80741979 yr ± 4.67e-03
Physical Parameters
H (abs. magnitude)25.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty3
Orbit TypeApollo
MOID0.015244 AU
Observations Used42
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-18
Last Observation Used2023-09-27
Observations (43)
Date Type RA Dec Mag Band Observatory
2023-09-18 08:32:08 C 00 37 46.924 +32 50 10.68 V V00
2023-09-18 08:40:04 C 00 37 47.248 +32 48 48.96 V V00
2023-09-18 08:47:59 C 00 37 47.554 +32 47 27.28 V V00
2023-09-18 08:55:54 C 00 37 47.881 +32 46 05.59 V V00
2023-09-18 10:54:02 C 00 37 53.24 +32 25 54.5 o 291
2023-09-18 10:55:23 C 00 37 53.32 +32 25 40.7 o 291
2023-09-18 10:56:42 C 00 37 53.38 +32 25 27.1 o 291
2023-09-18 19:51:27 C 00 39 00.86 +31 01 18.3 X 033
2023-09-18 19:52:07 C 00 39 00.90 +31 01 12.3 X 033
2023-09-18 19:52:48 C 00 39 00.95 +31 01 06.6 X 033
2023-09-18 19:53:55 C 00 39 01.01 +31 00 57.4 X 033
2023-09-19 06:04:00 C 00 39 41.13 +29 39 45.0 u H21
2023-09-19 06:10:03 C 00 39 41.25 +29 38 59.2 u H21
2023-09-19 06:17:52 C 00 39 41.41 +29 38 00.6 u H21
2023-09-19 08:40:39 C 00 39 48.812 +29 20 45.53 V V00
2023-09-19 08:43:51 C 00 39 48.856 +29 20 22.02 V V00
2023-09-19 08:46:20 C 00 39 48.899 +29 20 03.55 V V00
2023-09-19 08:47:02 C 00 39 48.906 +29 19 58.62 V V00
2023-09-19 08:50:13 C 00 39 48.956 +29 19 35.26 V V00
2023-09-19 08:55:19 C 00 39 49.028 +29 18 57.74 V V00
2023-09-19 09:03:14 C 00 39 49.180 +29 17 58.38 V V00
2023-09-19 09:11:10 C 00 39 49.288 +29 17 01.54 V V00
2023-09-19 18:45:57 C 00 40 36.86 +28 10 08.3 V 587
2023-09-19 18:50:32 C 00 40 37.12 +28 09 40.0 V 587
2023-09-19 18:52:49 C 00 40 37.25 +28 09 26.7 V L06
2023-09-19 18:55:08 C 00 40 37.37 +28 09 11.6 V 587
2023-09-19 19:04:58 C 00 40 37.84 +28 08 11.5 V L06
2023-09-19 19:43:38 B 00 40 40.15 +28 04 08.2 V I93
2023-09-19 19:49:13 B 00 40 40.40 +28 03 35.0 V I93
2023-09-19 19:54:36 B 00 40 40.62 +28 03 02.1 V I93
2023-09-19 20:19:59 C 00 40 40.952 +28 00 37.78 V K63
2023-09-19 20:37:57 C 00 40 41.469 +27 58 49.25 V K63
2023-09-19 20:49:41 C 00 40 41.846 +27 57 38.30 V K63
2023-09-25 06:35:00 C 00 44 00.200 +20 23 15.04 V G96
2023-09-25 06:42:32 C 00 44 00.085 +20 23 00.24 V G96
2023-09-25 06:50:04 C 00 43 59.970 +20 22 45.44 V G96
2023-09-26 10:04:41 C 00 44 10.666 +19 33 04.57 V G96
2023-09-26 10:12:52 C 00 44 10.608 +19 32 49.74 V G96
2023-09-26 10:21:03 C 00 44 10.514 +19 32 35.84 V G96
2023-09-26 10:29:13 C 00 44 10.442 +19 32 21.98 V G96
2023-09-27 08:26:50 C 00 44 21.96 +18 57 56.8 V 695
2023-09-27 08:53:41 C 00 44 21.58 +18 57 16.6 V 695
2023-09-27 09:20:32 C 00 44 21.22 +18 56 36.2 V 695