2023 SN11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4898238539 ± 6.85e-04
Semi-major axis (a)1.4847634446 AU ± 1.90e-03
Inclination (i)29.06232568° ± 2.89e-02
Long. of Asc. Node (Ω)358.59998387° ± 1.33e-03
Arg. of Perihelion (ω)277.22085946° ± 3.38e-02
Mean Anomaly (M)101.87257628° ± 9.04e-01
Mean Motion (n)0.5447865493°/day ± 1.04e-03
Perihelion dist (q)0.75749089 AU ± 1.40e-03
Aphelion dist (Q)2.21203600 AU ± 3.00e-03
Orbital Period1.80919717 yr ± 3.47e-03
Physical Parameters
H (abs. magnitude)23.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty3
Orbit TypeApollo
MOID0.040984 AU
Observations Used21
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-24
Last Observation Used2023-10-08
Observations (21)
Date Type RA Dec Mag Band Observatory
2023-09-24 06:57:51 C 22 43 51.996 -00 57 11.52 V U68
2023-09-24 07:03:30 C 22 43 50.028 -00 55 55.02 V U68
2023-09-24 07:28:19 C 22 43 41.566 -00 50 17.30 V U68
2023-09-24 07:33:59 C 22 43 39.643 -00 49 00.84 V U68
2023-10-05 05:24:53 C 22 13 25.315 +21 33 31.47 X F51
2023-10-05 05:43:48 C 22 13 24.492 +21 34 05.16 X F51
2023-10-05 06:21:33 C 22 13 22.841 +21 35 12.07 X F51
2023-10-06 02:07:34 C 22 12 47.91 +22 07 31.6 u H21
2023-10-06 02:16:01 C 22 12 47.56 +22 07 44.8 u H21
2023-10-06 02:21:13 C 22 12 47.39 +22 07 52.9 u H21
2023-10-06 02:47:15 C 22 12 47.410 +22 08 36.80 V I52
2023-10-06 02:52:50 C 22 12 47.230 +22 08 45.40 V I52
2023-10-06 03:11:11 C 22 12 46.530 +22 09 14.80 V I52
2023-10-08 02:13:17 C 22 11 47.73 +23 13 50.9 u H21
2023-10-08 02:17:30 C 22 11 47.64 +23 13 55.9 u H21
2023-10-08 02:21:43 C 22 11 47.54 +23 14 01.0 u H21
2023-10-08 02:25:57 C 22 11 47.44 +23 14 06.3 u H21
2023-10-08 03:14:07 C 22 11 46.966 +23 15 07.68 V H01
2023-10-08 03:23:34 C 22 11 46.728 +23 15 19.15 V H01
2023-10-08 03:52:57 C 22 11 45.992 +23 15 54.89 V H01
2023-10-08 04:09:27 C 22 11 45.578 +23 16 14.85 V H01