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
2019-04-27 08:39:02 C 10 22 20.93 +07 48 31.3 V T08
2019-04-27 08:43:13 C 10 22 21.09 +07 48 29.7 V T08
2019-04-27 08:55:42 C 10 22 21.56 +07 48 21.9 V T08
2019-04-29 04:53:02 C 10 24 02.71 +07 25 37.1 V 703
2019-04-29 04:58:44 C 10 24 02.93 +07 25 34.6 V G96
2019-04-29 05:01:13 C 10 24 02.99 +07 25 32.7 V 703
2019-04-29 05:09:23 C 10 24 03.32 +07 25 28.7 V 703
2019-04-29 05:10:14 C 10 24 03.34 +07 25 28.5 V G96
2019-04-29 05:17:33 C 10 24 03.65 +07 25 24.0 V 703
2019-04-29 05:18:39 C 10 24 03.64 +07 25 24.1 V G96
2019-04-29 05:27:04 C 10 24 03.93 +07 25 19.6 V G96
2019-05-01 08:05:57 C 10 26 12.33 +06 58 39.1 V T08
2019-05-01 08:18:10 C 10 26 12.65 +06 58 33.7 V T08
2019-05-01 08:31:15 C 10 26 13.15 +06 58 24.2 V T08
2019-05-01 08:43:38 C 10 26 13.71 +06 58 17.5 V T08
2019-05-04 04:46:56 C 10 29 25.50 +06 21 16.7 V 703
2019-05-04 04:54:29 C 10 29 25.84 +06 21 12.7 V 703
2019-05-04 05:09:38 C 10 29 26.56 +06 21 04.3 V 703
2019-05-04 21:09:07 S 10 30 15.07 +06 12 22.5 L C51
2019-05-04 21:09:19 S 10 30 15.21 +06 12 21.1 L C51
2019-05-05 11:16:16 S 10 30 58.52 +06 04 31.5 L C51
2019-05-05 17:33:49 S 10 31 18.09 +06 00 59.3 L C51
2019-05-05 19:07:52 S 10 31 22.98 +06 00 06.0 L C51
2019-05-05 19:08:04 S 10 31 22.99 +06 00 05.9 L C51
2019-05-05 20:42:08 S 10 31 27.95 +05 59 13.8 L C51
2019-05-05 23:50:38 S 10 31 37.83 +05 57 28.5 L C51
2019-05-06 06:07:16 S 10 31 57.66 +05 53 57.0 L C51
2019-05-06 06:07:27 S 10 31 57.65 +05 53 55.5 L C51
2019-05-08 05:21:50 C 10 34 32.04 +05 26 57.0 V 703
2019-05-08 05:29:21 C 10 34 32.44 +05 26 52.9 V 703
2019-05-08 05:55:33 C 10 34 34.07 +05 26 38.9 V 703
2019-06-02 06:20:07 C 11 18 06.713 -00 52 59.22 U F52
2019-06-02 06:39:35 C 11 18 08.309 -00 53 12.34 U F52
2019-06-02 06:59:07 C 11 18 09.917 -00 53 25.60 U F52
2019-06-02 07:18:37 C 11 18 11.523 -00 53 38.96 U F52
2019-06-05 04:24:15 C 11 24 13.68 -01 41 10.7 V G96
2019-06-05 04:32:23 C 11 24 14.40 -01 41 16.4 V G96
2019-06-05 04:40:30 C 11 24 15.08 -01 41 22.1 V G96
2019-06-05 04:48:38 C 11 24 15.76 -01 41 27.6 V G96
2019-07-04 03:41:13 C 12 33 43.12 -10 02 59.1 V G96
2019-07-04 03:46:47 C 12 33 43.71 -10 03 03.2 V G96
2019-07-04 03:52:20 C 12 33 44.35 -10 03 07.6 V G96
2019-07-04 03:57:55 C 12 33 44.95 -10 03 12.0 V G96
2022-08-12 18:50:41 C 02 17 20.62 +08 54 58.9 V D29
2022-08-12 19:27:46 C 02 17 23.59 +08 55 23.0 V D29
2022-08-21 13:55:41 C 02 34 01.543 +11 07 41.56 V T05
2022-08-21 13:58:18 C 02 34 01.790 +11 07 42.38 V T05
2022-08-21 14:30:13 C 02 34 03.869 +11 08 03.05 V T05
2022-08-21 14:49:56 C 02 34 05.246 +11 08 14.96 V T05
2022-08-22 13:24:28 C 02 35 44.623 +11 21 59.24 U F52