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
2022-09-26 12:31:03 C 03 08 18.588 +18 56 53.59 V T08
2022-09-26 13:03:54 C 03 08 18.115 +18 57 09.32 V T08
2022-09-27 10:36:27 C 03 08 07.840 +19 07 03.36 V 703
2022-09-27 10:37:09 C 03 08 09.236 +19 07 08.18 U F52
2022-09-27 10:44:06 C 03 08 07.710 +19 07 06.96 V 703
2022-09-27 10:51:43 C 03 08 07.595 +19 07 10.24 V 703
2022-09-27 10:54:35 C 03 08 08.945 +19 07 16.29 U F52
2022-09-27 10:55:58 C 03 08 07.544 +19 07 12.58 V V00
2022-09-27 10:59:20 C 03 08 07.462 +19 07 13.84 V 703
2022-09-27 11:03:03 C 03 08 07.433 +19 07 15.85 V V00
2022-09-27 11:10:06 C 03 08 07.343 +19 07 19.34 V V00
2022-09-27 11:11:59 C 03 08 08.659 +19 07 24.64 U F52
2022-09-27 11:17:09 C 03 08 07.192 +19 07 22.22 V V00
2022-09-27 11:29:23 C 03 08 08.370 +19 07 32.98 U F52
2022-09-27 11:34:16 C 03 08 08.294 +19 07 35.47 V T05
2022-09-27 11:38:41 C 03 08 08.218 +19 07 37.56 V T05
2022-09-27 11:43:14 C 03 08 08.119 +19 07 39.72 V T05
2022-09-27 11:52:30 C 03 08 07.968 +19 07 43.79 V T05
2022-09-28 11:47:36 C 03 07 52.162 +19 18 41.87 V T05
2022-09-28 11:48:54 C 03 07 52.135 +19 18 42.19 V T05
2022-09-28 11:51:30 C 03 07 52.070 +19 18 43.24 V T05
2022-09-28 11:52:09 C 03 07 52.063 +19 18 43.85 V T05
2022-09-28 11:56:04 C 03 07 51.972 +19 18 45.97 V T05
2022-09-28 11:56:43 C 03 07 51.958 +19 18 46.08 V T05
2022-09-28 12:10:51 C 03 07 51.713 +19 18 52.63 V T05
2022-09-28 12:41:21 C 03 07 51.043 +19 19 06.96 V T05
2022-09-29 11:22:27 C 03 07 32.050 +19 29 21.30 V T08
2022-09-29 11:25:46 C 03 07 31.961 +19 29 22.52 V T08
2022-09-29 11:29:46 C 03 07 31.848 +19 29 24.36 V T08
2022-09-29 11:37:05 C 03 07 31.704 +19 29 28.07 V T08
2022-09-30 11:16:34 C 03 07 06.770 +19 39 58.72 V T08
2022-09-30 11:19:54 C 03 07 06.689 +19 40 00.80 V T08
2022-09-30 11:27:42 C 03 07 06.509 +19 40 03.94 V T08
2022-09-30 11:35:08 C 03 07 06.290 +19 40 07.36 V T08
2022-10-01 11:35:19 C 03 06 35.964 +19 50 36.28 V T05
2022-10-01 11:38:36 C 03 06 35.892 +19 50 37.93 V T05
2022-10-01 11:46:17 C 03 06 35.628 +19 50 41.32 V T05
2022-10-01 11:53:42 C 03 06 35.405 +19 50 44.52 V T05
2022-10-03 09:39:03 C 03 05 23.629 +20 10 07.10 V 703
2022-10-03 09:46:09 C 03 05 23.356 +20 10 09.73 V 703
2022-10-03 09:53:16 C 03 05 23.053 +20 10 12.32 V 703
2022-10-03 10:00:22 C 03 05 22.790 +20 10 16.28 V 703
2022-10-03 11:11:36 C 03 05 21.674 +20 10 51.60 V T08
2022-10-03 11:14:16 C 03 05 21.535 +20 10 52.68 V T08
2022-10-03 11:18:55 C 03 05 21.370 +20 10 54.59 V T08
2022-10-03 11:29:40 C 03 05 20.966 +20 10 59.23 V T08
2022-10-04 11:22:16 C 03 04 36.418 +20 20 50.17 V T08
2022-10-04 11:24:58 C 03 04 36.271 +20 20 51.11 V T08
2022-10-04 11:28:58 C 03 04 36.154 +20 20 52.30 V T08
2022-10-04 11:36:56 C 03 04 35.791 +20 20 56.33 V T08