2025 QS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1503341167 ± 2.14e-04
Semi-major axis (a)1.1001186917 AU ± 3.62e-04
Inclination (i)19.14876520° ± 2.95e-02
Long. of Asc. Node (Ω)328.62751036° ± 5.69e-03
Arg. of Perihelion (ω)89.31834067° ± 6.43e-02
Mean Anomaly (M)2.17503321° ± 4.94e-02
Mean Motion (n)0.8541870060°/day ± 4.21e-04
Perihelion dist (q)0.93473332 AU ± 3.87e-04
Aphelion dist (Q)1.26550406 AU ± 4.78e-04
Orbital Period1.15387647 yr ± 5.69e-04
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.187″
Uncertainty2
Orbit TypeApollo
MOID0.055018 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-19
Last Observation Used2025-09-10
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-08-19 07:53:50 C 19 34 54.647 -42 37 47.00 X F51
2025-08-19 08:06:06 C 19 34 49.975 -42 36 27.54 V F51
2025-08-19 08:18:37 C 19 34 45.207 -42 35 06.21 X F51
2025-08-19 23:42:41 C 19 29 33.930 -40 52 07.10 V 807
2025-08-19 23:49:27 C 19 29 31.470 -40 51 22.60 V 807
2025-08-19 23:56:13 C 19 29 29.040 -40 50 37.80 V 807
2025-08-20 08:19:05 C 19 26 40.764 -39 53 23.60 W 474
2025-08-20 08:21:58 C 19 26 39.754 -39 53 04.27 W 474
2025-08-20 08:24:51 C 19 26 38.760 -39 52 44.72 W 474
2025-08-20 08:27:44 C 19 26 37.730 -39 52 25.14 W 474
2025-08-21 08:16:57 C 19 19 01.598 -37 05 07.12 W 474
2025-08-21 08:22:43 C 19 18 59.674 -37 04 25.68 W 474
2025-08-21 08:28:29 C 19 18 57.754 -37 03 44.46 W 474
2025-09-10 03:38:25 C 17 57 41.440 +15 39 37.90 V 291
2025-09-10 03:48:53 C 17 57 40.390 +15 40 22.80 V 291
2025-09-10 03:59:19 C 17 57 39.350 +15 41 07.30 V 291