2023 SM3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3092047450 ± 6.86e-04
Semi-major axis (a)	1.0329957426 AU ± 4.40e-04
Inclination (i)	13.18976008° ± 3.42e-02
Long. of Asc. Node (Ω)	352.74562655° ± 2.64e-04
Arg. of Perihelion (ω)	246.26098611° ± 2.36e-02
Mean Anomaly (M)	106.53758567° ± 5.90e-01
Mean Motion (n)	0.9387814051°/day ± 6.00e-04
Perihelion dist (q)	0.71358856 AU ± 7.71e-04
Aphelion dist (Q)	1.35240293 AU ± 9.13e-04
Orbital Period	1.04989967 yr ± 6.72e-04

Physical Parameters

H (abs. magnitude)	26.71
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.165″
Uncertainty	3
Orbit Type	Apollo
MOID	0.032654 AU
Observations Used	15
Oppositions	1
Arc Total	2023-2023
First Observation Used	2023-09-19
Last Observation Used	2023-09-21

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2023-09-19 07:39:37	C	23 04 42.924	+02 45 10.15	–	V	V00
2023-09-19 07:47:32	C	23 04 40.375	+02 45 37.87	–	V	V00
2023-09-19 07:55:27	C	23 04 37.823	+02 46 05.59	–	V	V00
2023-09-19 08:03:22	C	23 04 35.245	+02 46 33.02	–	V	V00
2023-09-19 09:13:24	C	23 04 12.97	+02 50 35.5	–	o	291
2023-09-19 09:19:50	C	23 04 10.97	+02 50 58.0	–	o	291
2023-09-19 09:26:33	C	23 04 08.83	+02 51 20.8	–	o	291
2023-09-20 04:04:43	C	22 59 06.968	+03 52 00.37	–	V	V06
2023-09-20 04:09:26	C	22 59 03.38	+03 52 05.5	–	u	H21
2023-09-20 04:11:47	C	22 59 04.981	+03 52 22.22	–	V	V06
2023-09-20 04:18:52	C	22 59 02.987	+03 52 44.08	–	V	V06
2023-09-20 04:19:50	C	22 59 00.45	+03 52 37.1	–	u	H21
2023-09-20 04:25:56	C	22 59 00.964	+03 53 05.82	–	V	V06
2023-09-21 03:27:30	C	22 53 26.17	+04 58 48.3	–	o	291
2023-09-21 03:51:06	C	22 53 20.39	+04 59 51.0	–	o	291
2023-09-21 04:14:50	C	22 53 14.57	+05 00 54.4	–	o	291