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
2015-08-25 23:57:27 C 01 41 50.66 +03 38 59.9 q 160
2015-08-26 00:00:25 C 01 41 50.67 +03 39 01.4 q 160
2015-08-26 23:35:06 C 01 42 19.76 +03 49 41.8 q 160
2015-08-26 23:41:00 C 01 42 19.85 +03 49 42.3 q 160
2015-08-27 23:18:26 C 01 42 45.17 +04 00 16.3 q 160
2015-08-27 23:21:26 C 01 42 45.24 +04 00 17.9 q 160
2015-08-27 23:24:24 C 01 42 45.31 +04 00 18.7 q 160
2015-08-29 01:11:11 C 01 43 07.92 +04 11 40.9 q 160
2015-08-29 01:14:09 C 01 43 07.95 +04 11 41.9 q 160
2015-08-29 01:17:08 C 01 43 07.98 +04 11 42.9 q 160
2015-08-30 23:46:11 C 01 43 38.61 +04 31 47.2 q 160
2015-08-30 23:48:46 C 01 43 38.64 +04 31 48.5 q 160
2015-08-30 23:51:19 C 01 43 38.64 +04 31 49.9 q 160
2015-08-31 23:53:59 C 01 43 48.13 +04 41 59.9 q 160
2015-08-31 23:56:58 C 01 43 48.12 +04 42 01.2 q 160
2015-08-31 23:59:57 C 01 43 48.12 +04 42 02.5 q 160
2015-09-07 03:18:32 C 01 43 09.65 +05 41 04.2 o Z22
2015-09-07 03:31:09 C 01 43 09.37 +05 41 08.9 o Z22
2015-09-07 03:42:31 C 01 43 09.19 +05 41 13.6 o Z22
2015-09-07 18:36:58 C 01 42 55.80 +05 46 48.1 q D29
2015-09-07 19:02:21 C 01 42 55.14 +05 46 57.6 q D29
2015-09-07 19:27:46 C 01 42 54.54 +05 47 06.9 q D29
2015-09-08 00:11:21 C 01 42 51.00 +05 48 47.2 q 160
2015-09-08 00:14:19 C 01 42 50.93 +05 48 47.9 q 160
2015-09-08 00:17:17 C 01 42 50.82 +05 48 49.3 q 160
2015-09-09 02:05:53 C 01 42 21.35 +05 58 19.4 c A24
2015-09-09 02:06:56 C 01 42 21.35 +05 58 20.6 c A24
2015-09-09 03:06:21 C 01 42 19.69 +05 58 40.9 c A24
2015-09-09 03:07:23 C 01 42 19.66 +05 58 41.1 c A24
2015-09-10 00:13:30 C 01 41 53.15 +06 06 18.3 q 160
2015-09-10 00:16:28 C 01 41 53.01 +06 06 19.2 q 160
2015-09-10 00:19:25 C 01 41 52.93 +06 06 20.3 q 160
2015-09-10 17:04:16 C 01 41 28.46 +06 12 22.5 q D29
2015-09-10 17:23:19 C 01 41 27.83 +06 12 29.5 q D29
2015-09-10 17:42:22 C 01 41 27.19 +06 12 36.1 q D29
2015-09-10 21:23:48 C 01 41 21.98 +06 13 49.0 q L96
2015-09-10 21:38:57 C 01 41 21.43 +06 13 54.1 q L96
2015-09-10 21:54:08 C 01 41 20.93 +06 14 00.1 q L96
2015-09-10 22:09:21 C 01 41 20.43 +06 14 05.8 q L96
2015-09-11 12:22:56 C 01 40 56.782 +06 19 13.66 L F51
2015-09-11 12:39:42 C 01 40 56.147 +06 19 19.50 L F51
2015-09-11 12:56:20 C 01 40 55.517 +06 19 25.23 L F51
2015-09-11 13:12:43 C 01 40 54.897 +06 19 30.86 L F51
2015-09-11 23:58:54 C 01 40 37.08 +06 22 59.5 q 160
2015-09-12 00:01:40 C 01 40 36.96 +06 23 01.0 q 160
2015-09-12 00:04:25 C 01 40 36.86 +06 23 01.9 q 160
2015-09-12 17:56:49 C 01 40 03.12 +06 29 11.7 q D29
2015-09-12 18:18:54 C 01 40 02.23 +06 29 19.2 q D29
2015-09-12 18:40:58 C 01 40 01.32 +06 29 26.5 q D29
2015-09-13 08:57:34 C 01 39 33.10 +06 34 11.3 R G45