2023 OW4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3251767289 ± 1.24e-04
Semi-major axis (a)	1.1651357505 AU ± 1.17e-04
Inclination (i)	5.71824730° ± 2.25e-03
Long. of Asc. Node (Ω)	129.33703444° ± 3.68e-04
Arg. of Perihelion (ω)	266.10711748° ± 3.73e-04
Mean Anomaly (M)	249.42682343° ± 8.62e-02
Mean Motion (n)	0.7836957361°/day ± 1.18e-04
Perihelion dist (q)	0.78626072 AU ± 1.64e-04
Aphelion dist (Q)	1.54401078 AU ± 2.12e-04
Orbital Period	1.25766447 yr ± 1.89e-04

Physical Parameters

H (abs. magnitude)	27.77
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.157″
Uncertainty	2
Orbit Type	Apollo
MOID	0.000876 AU
Observations Used	16
Oppositions	1
Arc Total	2023-2023
First Observation Used	2023-07-26
Last Observation Used	2023-07-29

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2023-07-26 07:57:50	C	20 06 59.577	-03 27 11.96	–	X	F52
2023-07-26 08:27:19	C	20 06 55.520	-03 27 37.11	–	X	F52
2023-07-26 08:42:38	C	20 06 53.413	-03 27 50.05	–	X	F52
2023-07-26 12:12:01	C	20 06 22.822	-03 30 46.43	–	V	F52
2023-07-26 12:12:55	C	20 06 22.696	-03 30 47.24	–	V	F52
2023-07-27 09:15:28	C	20 04 18.801	-03 51 37.96	–	V	F52
2023-07-27 09:16:23	C	20 04 18.642	-03 51 38.89	–	V	F52
2023-07-28 01:06:38	C	20 02 21.48	-04 07 52.1	–	V	807
2023-07-28 01:10:52	C	20 02 20.70	-04 07 57.9	–	V	807
2023-07-28 01:15:05	C	20 02 19.90	-04 08 03.9	–	V	807
2023-07-28 05:36:57	C	20 01 36.673	-04 18 59.10	–	V	654
2023-07-28 05:54:16	C	20 01 33.029	-04 19 25.53	–	V	654
2023-07-29 05:31:06	C	19 57 13.267	-05 02 18.07	–	V	654
2023-07-29 05:43:45	C	19 57 09.623	-05 02 46.35	–	V	654
2023-07-29 09:53:08	C	19 55 53.919	-05 12 08.83	–	V	654
2023-07-29 10:04:18	C	19 55 50.555	-05 12 34.26	–	V	654