347634 (2001 SW269)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5542085550 ± 5.92e-08
Semi-major axis (a)1.1222524031 AU ± 2.10e-09
Inclination (i)24.45900835° ± 7.74e-06
Long. of Asc. Node (Ω)191.21093759° ± 6.54e-06
Arg. of Perihelion (ω)29.49186088° ± 8.62e-06
Mean Anomaly (M)223.24958214° ± 1.60e-05
Mean Motion (n)0.8290418611°/day ± 2.33e-09
Perihelion dist (q)0.50029052 AU ± 6.65e-08
Aphelion dist (Q)1.74421429 AU ± 6.66e-08
Orbital Period1.18887396 yr ± 3.33e-09
Physical Parameters
H (abs. magnitude)19.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.291″
Uncertainty0
Orbit TypeApollo
MOID0.228420 AU
Observations Used166
Oppositions4
Arc Total2001-2025
First Observation Used2001-09-21
Last Observation Used2025-11-27
Observations (177)
Date Type RA Dec Mag Band Observatory
2020-10-12 07:12:52 C 00 58 01.92 -01 11 47.2 V 703
2020-10-14 07:38:35 C 00 53 19.884 -02 23 56.43 U F52
2020-10-14 07:56:10 C 00 53 18.152 -02 24 21.86 U F52
2020-10-14 08:13:45 C 00 53 16.421 -02 24 47.34 U F52
2020-10-14 08:31:25 C 00 53 14.682 -02 25 12.95 U F52
2020-10-15 11:19:05 C 00 50 43.804 -03 03 20.64 U F51
2020-10-15 11:44:28 C 00 50 41.380 -03 03 56.10 U F51
2020-10-15 12:09:59 C 00 50 38.951 -03 04 31.73 U F51
2020-10-15 12:35:34 C 00 50 36.521 -03 05 07.39 U F51
2020-10-17 06:07:25 C 00 46 53.65 -04 01 34.7 V G96
2020-10-17 06:14:51 C 00 46 52.98 -04 01 44.5 V G96
2020-10-17 06:22:15 C 00 46 52.32 -04 01 54.3 V G96
2020-10-17 06:29:40 C 00 46 51.63 -04 02 04.0 V G96
2020-11-08 06:15:30 C 00 16 49.897 -11 31 11.75 U F52
2020-11-08 06:47:13 C 00 16 48.961 -11 31 25.67 U F52
2020-11-08 07:03:00 C 00 16 48.459 -11 31 33.05 U F52
2024-12-21 07:09:55 C 09 16 34.420 -59 33 02.90 V 807
2024-12-21 07:16:21 C 09 16 35.680 -59 33 22.90 V 807
2024-12-21 07:22:35 C 09 16 36.890 -59 33 42.50 V 807
2025-11-16 08:52:14 C 03 46 02.163 -18 38 13.57 X F51
2025-11-16 09:10:32 C 03 46 00.292 -18 38 31.02 X F51
2025-11-16 09:28:49 C 03 45 58.405 -18 38 48.11 X F51
2025-11-16 09:47:10 C 03 45 56.505 -18 39 05.23 X F51
2025-11-27 08:47:33 C 03 19 16.839 -21 56 01.28 X F52
2025-11-27 09:04:42 C 03 19 15.073 -21 56 10.51 X F52
2025-11-27 09:21:51 C 03 19 13.315 -21 56 20.24 X F52
2025-11-27 09:38:42 C 03 19 11.582 -21 56 29.36 X F52