2023 MA3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5148821121 ± 8.50e-04
Semi-major axis (a)	2.2034038505 AU ± 4.00e-03
Inclination (i)	8.40748382° ± 9.67e-03
Long. of Asc. Node (Ω)	272.78153816° ± 2.51e-03
Arg. of Perihelion (ω)	357.53250331° ± 3.74e-03
Mean Anomaly (M)	265.89340856° ± 7.36e-01
Mean Motion (n)	0.3013499475°/day ± 8.21e-04
Perihelion dist (q)	1.06891062 AU ± 2.70e-03
Aphelion dist (Q)	3.33789708 AU ± 6.35e-03
Orbital Period	3.27070335 yr ± 8.91e-03

Physical Parameters

H (abs. magnitude)	25.03
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.219″
Uncertainty	3
Orbit Type	Amor
MOID	0.051443 AU
Observations Used	17
Oppositions	1
Arc Total	2023-2023
First Observation Used	2023-06-16
Last Observation Used	2023-06-29

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2023-06-16 12:54:37	C	20 31 56.148	-31 37 12.07	–	V	F51
2023-06-16 13:16:59	C	20 32 03.473	-31 34 26.54	–	V	F51
2023-06-16 13:28:05	C	20 32 07.143	-31 33 03.69	–	V	F51
2023-06-21 12:39:25	C	21 07 36.638	-17 16 36.54	–	X	F51
2023-06-21 12:54:27	C	21 07 39.734	-17 14 56.93	–	X	F51
2023-06-21 13:24:30	C	21 07 45.936	-17 11 35.88	–	X	F51
2023-06-22 14:04:57	C	21 13 20.350	-14 30 13.86	–	V	T14
2023-06-22 14:06:21	C	21 13 20.614	-14 30 04.85	–	V	T14
2023-06-22 14:07:46	C	21 13 20.874	-14 29 55.87	–	V	T14
2023-06-22 14:09:10	C	21 13 21.136	-14 29 46.84	–	V	T14
2023-06-29 10:20:36	C	21 40 14.95	+00 00 32.4	–	o	291
2023-06-29 10:26:12	C	21 40 15.51	+00 00 56.4	–	o	291
2023-06-29 10:31:57	C	21 40 16.08	+00 01 20.8	–	o	291
2023-06-29 10:42:55	C	21 40 17.060	+00 02 06.00	–	V	V06
2023-06-29 10:44:45	C	21 40 17.270	+00 02 13.60	–	V	V06
2023-06-29 10:51:22	C	21 40 17.900	+00 02 41.80	–	V	V06
2023-06-29 11:02:35	C	21 40 19.010	+00 03 29.80	–	V	V06