163000 (2001 SW169)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0513795872 ± 2.00e+00
Semi-major axis (a)1.2483629068 AU ± 3.00e+00
Inclination (i)3.55319617° ± 4.00e+00
Long. of Asc. Node (Ω)8.39975134° ± 5.00e+00
Arg. of Perihelion (ω)284.80561788° ± 6.00e+00
Mean Anomaly (M)168.34746960° ± 1.10e-04
Mean Motion (n)0.7066445153°/day ± 2.55e+00
Perihelion dist (q)1.18422254 AU ± 3.79e+00
Aphelion dist (Q)1.31250328 AU ± 4.02e+00
Orbital Period1.39479790 yr ± 5.03e+00
NGA Modelr2
A2-9.55593030e-07 AU/d²
Physical Parameters
H (abs. magnitude)19.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.229″
Uncertainty0
Orbit TypeAmor
MOID0.178617 AU
Observations Used1338
Gaia Obs Used75
Oppositions5
Arc Total1997-2015
First Observation Used1997-12-25
Last Observation Used2025-12-25
Observations (1420)
Date Type RA Dec Mag Band Observatory
2001-10-13 02:35:29 C 21 37 44.80 -14 50 28.9 18.9 c 704
2001-10-13 02:59:22 C 21 37 46.24 -14 50 10.5 19.1 c 704
2001-10-13 03:23:55 C 21 37 47.77 -14 49 50.7 19.0 c 704
2001-10-13 03:47:36 C 21 37 49.16 -14 49 33.3 18.6 c 704
2001-10-14 02:14:37 C 21 39 21.21 -14 32 23.6 19.4 c 704
2001-10-14 02:37:39 C 21 39 22.69 -14 32 07.0 19.1 c 704
2001-10-14 03:00:36 C 21 39 24.14 -14 31 49.4 19.2 c 704
2001-10-14 03:23:41 C 21 39 25.53 -14 31 31.0 19.5 c 704
2001-10-14 03:46:41 C 21 39 27.01 -14 31 14.1 18.8 c 704
2001-10-18 03:49:04 C 21 46 14.58 -13 18 21.3 20.2 c 644
2001-10-18 04:04:19 C 21 46 15.60 -13 18 09.7 19.9 c 644
2001-10-18 04:19:28 C 21 46 16.60 -13 17 58.5 20.8 c 644
2001-10-30 07:45:01 C 22 09 02.17 -09 40 11.6 o 608
2001-10-30 08:08:10 C 22 09 03.94 -09 39 53.3 o 608
2004-12-08 00:47:53 C 09 28 03.63 +24 38 26.6 c 246
2004-12-08 00:50:55 C 09 28 03.83 +24 38 26.8 c 246
2004-12-08 00:52:54 C 09 28 03.89 +24 38 26.8 c 246
2004-12-08 00:54:16 C 09 28 03.93 +24 38 27.3 c 246
2004-12-08 00:55:49 C 09 28 04.03 +24 38 27.1 c 246
2004-12-08 00:57:03 C 09 28 04.07 +24 38 26.9 c 246
2004-12-08 08:10:05 C 09 28 25.05 +24 38 52.1 r 649
2004-12-08 08:16:12 C 09 28 25.31 +24 38 52.0 r 649
2004-12-08 08:22:17 C 09 28 25.60 +24 38 52.7 r 649
2004-12-08 08:28:21 C 09 28 25.85 +24 38 52.9 r 649
2004-12-09 10:09:10 C 09 29 37.83 +24 40 26.6 d 703
2004-12-09 10:21:31 C 09 29 38.31 +24 40 26.6 d 703
2004-12-09 10:33:52 C 09 29 38.78 +24 40 27.9 d 703
2004-12-09 10:46:18 C 09 29 39.36 +24 40 28.8 d 703
2004-12-12 10:25:58 C 09 32 41.098 +24 46 11.22 e 645
2004-12-12 10:30:58 C 09 32 41.270 +24 46 11.74 20.49 e 645
2004-12-14 11:36:50 C 09 34 28.32 +24 51 26.5 d 703
2004-12-14 11:43:16 C 09 34 28.61 +24 51 27.0 d 703
2004-12-14 11:49:38 C 09 34 28.78 +24 51 27.8 d 703
2004-12-14 11:55:58 C 09 34 28.94 +24 51 29.1 d 703
2005-01-01 00:10:14 C 09 38 40.62 +26 22 38.4 o 084
2005-01-06 09:15:42 C 09 35 16.94 +27 06 06.0 d 703
2005-01-06 09:26:33 C 09 35 16.43 +27 06 10.9 d 703
2005-01-06 09:37:22 C 09 35 16.02 +27 06 14.0 d 703
2005-01-06 09:48:11 C 09 35 15.60 +27 06 18.9 d 703
2005-01-11 23:45:36 C 09 29 08.00 +27 55 16.2 r A41
2005-01-12 00:26:55 C 09 29 05.51 +27 55 31.8 r A41
2005-01-12 01:08:34 C 09 29 02.92 +27 55 47.6 r A41
2005-01-12 02:41:46 C 09 28 57.19 +27 56 15.2 o 084
2005-01-15 08:13:31 C 09 24 13.37 +28 24 59.4 c 670
2005-01-15 09:58:56 C 09 24 05.64 +28 25 39.2 c 670
2005-01-15 11:53:49 C 09 23 57.17 +28 26 18.8 c 670
2005-01-16 09:47:51 C 09 22 27.56 +28 34 11.3 c H41
2005-01-16 09:51:02 C 09 22 27.32 +28 34 12.2 c H41
2005-01-16 09:54:01 C 09 22 27.08 +28 34 13.6 c H41
2005-01-16 09:57:04 C 09 22 26.86 +28 34 15.0 c H41