2023 EN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6301529636 ± 1.06e-03
Semi-major axis (a)	2.8062781890 AU ± 8.31e-03
Inclination (i)	2.56029295° ± 3.25e-03
Long. of Asc. Node (Ω)	357.40887142° ± 1.58e-03
Arg. of Perihelion (ω)	146.77582143° ± 1.41e-02
Mean Anomaly (M)	210.97752002° ± 9.39e-01
Mean Motion (n)	0.2096602961°/day ± 9.31e-04
Perihelion dist (q)	1.03789367 AU ± 4.28e-03
Aphelion dist (Q)	4.57466271 AU ± 1.39e-02
Orbital Period	4.70106311 yr ± 2.09e-02

Physical Parameters

H (abs. magnitude)	25.77
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.234″
Uncertainty	3
Orbit Type	Amor
MOID	0.055314 AU
Observations Used	17
Oppositions	1
Arc Total	2023-2023
First Observation Used	2023-03-13
Last Observation Used	2023-03-15

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2023-03-13 05:50:27	C	10 40 14.567	+12 07 27.80	–	V	G96
2023-03-13 05:58:32	C	10 40 17.224	+12 06 57.10	–	V	G96
2023-03-13 06:06:35	C	10 40 19.934	+12 06 25.45	–	V	G96
2023-03-13 06:14:38	C	10 40 22.656	+12 05 53.56	–	V	G96
2023-03-13 07:56:44	C	10 40 56.766	+11 59 16.30	–	V	G96
2023-03-13 07:58:31	C	10 40 57.342	+11 59 09.31	–	V	G96
2023-03-13 08:00:18	C	10 40 57.940	+11 59 02.11	–	V	G96
2023-03-13 08:02:05	C	10 40 58.541	+11 58 55.31	–	V	G96
2023-03-14 04:23:25	C	10 48 02.73	+10 43 08.1	–	V	807
2023-03-14 04:34:04	C	10 48 06.05	+10 42 28.7	–	V	807
2023-03-14 04:44:43	C	10 48 09.38	+10 41 48.8	–	V	807
2023-03-15 04:35:43	C	10 55 53.51	+09 15 27.8	–	V	807
2023-03-15 04:38:51	C	10 55 55.87	+09 13 37.0	–	V	H21
2023-03-15 04:43:40	C	10 55 55.83	+09 14 59.9	–	V	807
2023-03-15 04:43:51	C	10 55 57.34	+09 13 19.4	–	V	H21
2023-03-15 04:51:38	C	10 55 58.15	+09 14 31.6	–	V	807
2023-03-15 04:51:42	C	10 55 59.62	+09 12 51.7	–	V	H21