2025 SW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2321763347 ± 5.85e-04
Semi-major axis (a)	1.2312982098 AU ± 8.01e-04
Inclination (i)	8.13189316° ± 1.84e-02
Long. of Asc. Node (Ω)	350.47616412° ± 2.10e-03
Arg. of Perihelion (ω)	289.68020556° ± 6.30e-03
Mean Anomaly (M)	97.11679397° ± 1.09e-01
Mean Motion (n)	0.7213854924°/day ± 7.04e-04
Perihelion dist (q)	0.94541990 AU ± 9.47e-04
Aphelion dist (Q)	1.51717652 AU ± 1.22e-03
Orbital Period	1.36629624 yr ± 1.33e-03

Physical Parameters

H (abs. magnitude)	25.94
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-03
RMS Residual	0.166″
Uncertainty	3
Orbit Type	Apollo
MOID	0.040365 AU
Observations Used	17
Oppositions	1
Arc Total	2025-2025
First Observation Used	2025-09-16
Last Observation Used	2025-09-19

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2025-09-16 11:54:40	C	23 55 54.160	+06 30 59.49	–	X	F51
2025-09-16 12:12:04	C	23 55 50.878	+06 31 41.22	–	X	F51
2025-09-16 12:29:24	C	23 55 47.697	+06 32 22.39	–	X	F51
2025-09-17 02:31:32	C	23 53 34.37	+07 04 48.2	–	V	Z84
2025-09-17 03:24:06	C	23 53 25.33	+07 06 46.1	–	V	Z84
2025-09-17 09:35:56	C	23 52 33.483	+07 21 07.73	–	X	F51
2025-09-17 09:53:22	C	23 52 30.401	+07 21 46.34	–	X	F51
2025-09-17 10:10:50	C	23 52 27.313	+07 22 25.57	–	X	F51
2025-09-17 10:28:16	C	23 52 24.216	+07 23 04.07	–	X	F51
2025-09-17 10:55:18	C	23 52 19.362	+07 24 04.96	–	V	T14
2025-09-17 10:57:14	C	23 52 19.023	+07 24 09.17	–	V	T14
2025-09-17 10:58:38	C	23 52 18.773	+07 24 12.30	–	V	T14
2025-09-17 11:00:24	C	23 52 18.464	+07 24 16.13	–	V	T14
2025-09-17 11:02:21	C	23 52 18.118	+07 24 20.49	–	V	T14
2025-09-19 02:59:52	C	23 46 40.640	+08 47 11.10	–	V	807
2025-09-19 03:10:28	C	23 46 39.050	+08 47 31.70	–	V	807
2025-09-19 03:21:04	C	23 46 37.380	+08 47 50.80	–	V	807