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
2022-08-22 13:42:06 C 02 35 45.806 +11 22 10.05 U F52
2022-08-22 13:59:43 C 02 35 46.975 +11 22 20.91 U F52
2022-08-22 14:17:26 C 02 35 48.156 +11 22 31.77 U F52
2022-08-31 13:13:37 C 02 49 54.014 +13 29 14.42 V T08
2022-08-31 13:16:54 C 02 49 54.151 +13 29 16.87 V T08
2022-08-31 13:21:29 C 02 49 54.365 +13 29 18.53 V T08
2022-08-31 13:55:50 C 02 49 56.090 +13 29 38.08 V T08
2022-09-02 13:27:39 C 02 52 37.262 +13 56 40.74 V T05
2022-09-02 13:32:12 C 02 52 37.438 +13 56 42.83 V T05
2022-09-02 13:36:07 C 02 52 37.704 +13 56 44.92 V T05
2022-09-02 13:38:43 C 02 52 37.831 +13 56 46.79 V T05
2022-09-02 13:43:16 C 02 52 38.042 +13 56 49.27 V T05
2022-09-17 12:47:14 C 03 06 37.558 +17 10 45.30 V T08
2022-09-17 12:49:53 C 03 06 37.606 +17 10 46.67 V T08
2022-09-17 12:56:05 C 03 06 37.766 +17 10 48.65 V T08
2022-09-17 13:31:40 C 03 06 38.222 +17 11 08.95 V T08
2022-09-18 12:50:30 C 03 07 05.885 +17 23 02.94 V T08
2022-09-18 12:53:51 C 03 07 05.892 +17 23 04.70 V T08
2022-09-18 12:57:50 C 03 07 05.926 +17 23 07.01 V T08
2022-09-18 13:35:56 C 03 07 06.348 +17 23 26.23 V T08
2022-09-18 15:10:49 C 03 07 07.361 +17 24 14.00 V T08
2022-09-19 08:43:25 C 03 07 26.591 +17 33 01.37 V 703
2022-09-19 08:51:00 C 03 07 26.706 +17 33 05.58 V 703
2022-09-19 08:58:35 C 03 07 26.699 +17 33 09.72 V 703
2022-09-19 09:06:11 C 03 07 26.807 +17 33 13.32 V 703
2022-09-19 12:53:17 C 03 07 30.137 +17 35 14.03 V T05
2022-09-19 12:58:03 C 03 07 30.139 +17 35 16.26 V T05
2022-09-19 13:02:36 C 03 07 30.149 +17 35 18.38 V T05
2022-09-19 13:10:25 C 03 07 30.254 +17 35 22.31 V T05
2022-09-21 13:33:38 C 03 08 05.969 +17 59 34.66 V T08
2022-09-21 13:37:46 C 03 08 06.019 +17 59 36.42 V T08
2022-09-21 13:47:33 C 03 08 06.007 +17 59 40.70 V T08
2022-09-21 14:30:12 C 03 08 06.101 +18 00 02.02 V T08
2022-09-23 11:55:28 C 03 08 24.689 +18 22 16.25 V T05
2022-09-23 12:00:02 C 03 08 24.694 +18 22 18.70 V T05
2022-09-23 12:08:00 C 03 08 24.638 +18 22 22.08 V T05
2022-09-23 12:50:43 C 03 08 24.490 +18 22 43.50 V T05
2022-09-24 11:29:25 C 03 08 26.286 +18 33 32.15 V 703
2022-09-24 11:36:58 C 03 08 26.185 +18 33 36.29 V 703
2022-09-24 11:51:12 C 03 08 27.432 +18 33 49.21 V T05
2022-09-24 11:52:04 C 03 08 26.081 +18 33 43.42 V 703
2022-09-24 11:54:01 C 03 08 27.463 +18 33 50.04 V T05
2022-09-24 11:58:24 C 03 08 27.408 +18 33 52.49 V T05
2022-09-24 12:21:00 C 03 08 27.204 +18 34 04.08 V T05
2022-09-25 11:31:46 C 03 08 25.824 +18 45 06.73 V T08
2022-09-25 11:34:27 C 03 08 25.800 +18 45 08.28 V T08
2022-09-25 11:38:27 C 03 08 25.747 +18 45 10.26 V T08
2022-09-25 11:51:44 C 03 08 25.618 +18 45 16.27 V T08
2022-09-26 12:07:00 C 03 08 18.898 +18 56 42.32 V T08
2022-09-26 12:10:59 C 03 08 18.826 +18 56 43.84 V T08