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
2022-11-12 11:21:25 C 01 57 12.440 +22 13 46.59 U F52
2022-11-12 11:39:52 C 01 57 11.113 +22 13 43.31 U F52
2022-11-12 11:58:18 C 01 57 09.802 +22 13 40.03 U F52
2022-11-12 12:16:47 C 01 57 08.492 +22 13 36.69 U F52
2022-11-13 10:00:04 C 01 55 46.673 +22 10 27.08 V T08
2022-11-13 10:05:24 C 01 55 46.294 +22 10 26.29 V T08
2022-11-13 10:19:53 C 01 55 45.262 +22 10 23.99 V T08
2022-11-13 10:31:47 C 01 55 44.424 +22 10 21.79 V T08
2022-11-14 05:46:03 C 01 54 34.888 +22 07 20.96 V G96
2022-11-14 05:53:27 C 01 54 34.387 +22 07 19.85 V G96
2022-11-14 06:00:52 C 01 54 33.887 +22 07 18.77 V G96
2022-11-14 06:08:15 C 01 54 33.379 +22 07 17.54 V G96
2022-11-14 06:48:40 C 01 54 30.658 +22 07 10.38 V 703
2022-11-14 06:55:43 C 01 54 30.179 +22 07 09.52 V 703
2022-11-14 07:09:52 C 01 54 29.286 +22 07 11.42 V 703
2022-11-14 20:45:16 C 01 53 42.25 +22 04 55.8 V 130
2022-11-14 20:49:34 C 01 53 41.95 +22 04 55.1 V 130
2022-11-14 20:53:52 C 01 53 41.68 +22 04 54.5 V 130
2022-11-14 20:57:28 C 01 53 41.45 +22 04 53.9 V 130
2022-11-15 06:35:22 C 01 53 07.573 +22 03 30.46 V 703
2022-11-15 06:42:59 C 01 53 07.120 +22 03 29.20 V 703
2022-11-15 06:50:36 C 01 53 06.616 +22 03 27.54 V 703
2022-11-15 06:58:12 C 01 53 06.094 +22 03 26.06 V 703
2022-11-15 07:11:27 C 01 53 05.280 +22 03 24.23 V G96
2022-11-15 07:18:53 C 01 53 04.808 +22 03 23.00 V G96
2022-11-15 07:26:19 C 01 53 04.333 +22 03 21.71 V G96
2022-11-15 07:33:44 C 01 53 03.858 +22 03 20.34 V G96
2022-11-16 09:20:52 C 01 51 39.175 +21 59 25.04 V T08
2022-11-16 09:35:46 C 01 51 38.251 +21 59 22.63 V T08
2022-11-16 09:47:58 C 01 51 37.488 +21 59 20.51 V T08
2022-11-17 05:38:39 C 01 50 37.482 +21 56 09.29 U F51
2022-11-17 05:56:17 C 01 50 36.476 +21 56 06.96 U F51
2022-11-17 06:14:14 C 01 50 35.444 +21 56 04.61 U F51
2022-11-17 06:36:41 C 01 50 34.145 +21 56 01.54 U F51
2022-11-18 05:37:53 C 01 49 25.324 +21 52 19.24 V 703
2022-11-18 05:40:22 C 01 49 25.072 +21 52 21.07 V 703
2022-11-18 05:45:21 C 01 49 24.928 +21 52 17.76 V 703
2022-11-18 05:47:50 C 01 49 24.618 +21 52 19.99 V 703
2022-11-18 05:52:49 C 01 49 24.481 +21 52 16.72 V 703
2022-11-18 05:55:19 C 01 49 24.186 +21 52 18.23 V 703
2022-11-18 06:00:18 C 01 49 24.082 +21 52 15.46 V 703
2022-11-18 06:02:47 C 01 49 23.779 +21 52 15.96 V 703
2022-11-18 11:21:12 C 01 49 07.831 +21 51 27.25 V T05
2022-11-18 11:25:46 C 01 49 07.606 +21 51 26.17 V T05
2022-11-18 11:33:39 C 01 49 07.183 +21 51 24.88 V T05
2022-11-19 07:01:12 C 01 48 16.138 +21 48 23.83 V T05
2022-11-19 07:03:48 C 01 48 15.986 +21 48 23.47 V T05
2022-11-19 07:08:21 C 01 48 15.758 +21 48 22.61 V T05
2022-11-19 07:59:14 C 01 48 13.102 +21 48 14.94 V T05
2022-11-19 12:09:01 C 01 48 02.983 +21 47 53.48 V P07