2023 US5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5026674869 ± 9.28e-04
Semi-major axis (a)	2.1186837058 AU ± 4.14e-03
Inclination (i)	5.22257673° ± 7.02e-03
Long. of Asc. Node (Ω)	22.97737937° ± 3.07e-04
Arg. of Perihelion (ω)	357.47816753° ± 5.59e-03
Mean Anomaly (M)	245.66814430° ± 7.19e-01
Mean Motion (n)	0.3196046478°/day ± 9.36e-04
Perihelion dist (q)	1.05369029 AU ± 2.85e-03
Aphelion dist (Q)	3.18367712 AU ± 6.52e-03
Orbital Period	3.08389221 yr ± 9.04e-03

Physical Parameters

H (abs. magnitude)	26.96
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.149″
Uncertainty	3
Orbit Type	Amor
MOID	0.054603 AU
Observations Used	15
Oppositions	1
Arc Total	2023-2023
First Observation Used	2023-10-20
Last Observation Used	2023-10-22

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2023-10-20 07:58:06	C	02 07 09.570	+19 35 07.66	–	V	V00
2023-10-20 08:07:27	C	02 07 12.706	+19 36 06.01	–	V	V00
2023-10-20 08:16:57	C	02 07 15.899	+19 37 04.76	–	V	V00
2023-10-20 08:26:17	C	02 07 19.016	+19 38 02.62	–	V	V00
2023-10-20 09:39:20	C	02 07 43.168	+19 45 26.01	–	V	H01
2023-10-20 09:44:51	C	02 07 45.049	+19 45 59.46	–	V	H01
2023-10-20 10:05:21	C	02 07 52.071	+19 48 04.44	–	V	H01
2023-10-20 10:10:45	C	02 07 53.940	+19 48 37.23	–	V	H01
2023-10-21 05:46:24	C	02 15 13.58	+21 46 39.6	–	u	H21
2023-10-21 05:54:29	C	02 15 16.25	+21 47 27.0	–	u	H21
2023-10-21 06:00:32	C	02 15 18.23	+21 48 02.5	–	u	H21
2023-10-21 06:02:33	C	02 15 18.90	+21 48 14.1	–	u	H21
2023-10-22 05:16:01	C	02 23 44.44	+23 59 17.9	–	V	291
2023-10-22 05:25:16	C	02 23 47.41	+24 00 09.3	–	V	291
2023-10-22 05:34:25	C	02 23 50.37	+24 00 59.6	–	V	291