2023 TA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2063600803 ± 1.61e-04
Semi-major axis (a)	1.2061148435 AU ± 2.20e-04
Inclination (i)	2.33304841° ± 2.03e-03
Long. of Asc. Node (Ω)	176.19620126° ± 3.34e-03
Arg. of Perihelion (ω)	248.92795179° ± 5.52e-03
Mean Anomaly (M)	182.07209993° ± 1.45e-01
Mean Motion (n)	0.7440965359°/day ± 2.04e-04
Perihelion dist (q)	0.95722089 AU ± 2.61e-04
Aphelion dist (Q)	1.45500880 AU ± 3.29e-04
Orbital Period	1.32459464 yr ± 3.62e-04

Physical Parameters

H (abs. magnitude)	27.59
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.232″
Uncertainty	3
Orbit Type	Apollo
MOID	0.018382 AU
Observations Used	17
Oppositions	1
Arc Total	2023-2023
First Observation Used	2023-09-18
Last Observation Used	2023-10-08

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2023-09-18 08:49:26	C	23 41 08.473	-00 16 41.52	–	V	F51
2023-09-18 09:04:51	C	23 41 08.574	-00 16 58.99	–	V	F51
2023-09-18 09:20:17	C	23 41 08.654	-00 17 16.48	–	V	F51
2023-09-18 09:35:42	C	23 41 08.728	-00 17 33.88	–	V	F51
2023-09-18 12:35:58	C	23 41 09.688	-00 20 57.72	–	V	F51
2023-09-22 09:58:06	C	23 45 15.550	-02 25 35.37	–	V	F51
2023-10-05 09:00:36	C	00 21 01.095	-17 47 44.84	–	X	F51
2023-10-05 09:16:36	C	00 21 03.668	-17 49 11.83	–	X	F51
2023-10-05 09:32:36	C	00 21 06.220	-17 50 38.69	–	X	F51
2023-10-05 12:53:21	C	00 21 40.115	-18 08 26.96	–	V	F51
2023-10-05 12:54:16	C	00 21 40.291	-18 08 32.17	–	V	F51
2023-10-07 09:13:56	C	00 34 25.899	-22 39 34.50	–	V	F51
2023-10-07 09:15:06	C	00 34 26.193	-22 39 42.55	–	V	F51
2023-10-08 06:39:11	C	00 41 57.538	-25 13 10.78	–	V	I52
2023-10-08 06:42:15	C	00 41 58.420	-25 13 33.53	–	V	I52
2023-10-08 06:45:18	C	00 41 59.273	-25 13 55.88	–	V	I52
2023-10-08 06:48:22	C	00 42 00.202	-25 14 19.54	–	V	I52