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
2022-10-19 11:52:18 C 02 44 10.363 +22 14 48.59 V T08
2022-10-19 12:10:01 C 02 44 08.822 +22 14 51.94 V T08
2022-10-20 11:24:33 C 02 42 19.618 +22 19 20.03 V T08
2022-10-20 11:44:58 C 02 42 17.796 +22 19 23.41 V T08
2022-10-20 12:06:57 C 02 42 15.833 +22 19 27.08 V T08
2022-10-20 12:10:56 C 02 42 15.487 +22 19 27.70 V T08
2022-10-21 07:09:01 C 02 40 45.098 +22 22 39.83 V 703
2022-10-21 07:16:38 C 02 40 44.411 +22 22 41.16 V 703
2022-10-21 07:24:14 C 02 40 43.727 +22 22 42.28 V 703
2022-10-21 07:31:55 C 02 40 42.967 +22 22 44.80 V 703
2022-10-21 13:42:49 C 02 40 11.174 +22 23 48.95 V T05
2022-10-21 13:46:50 C 02 40 10.812 +22 23 49.56 V T05
2022-10-21 13:55:28 C 02 40 10.046 +22 23 50.60 V T05
2022-10-21 14:09:59 C 02 40 08.767 +22 23 52.44 V T05
2022-10-22 15:57:01 C 02 38 03.10 +22 27 44.0 V D29
2022-10-22 16:07:12 C 02 38 02.15 +22 27 45.7 V D29
2022-10-22 16:19:56 C 02 38 00.99 +22 27 47.3 V D29
2022-10-22 16:30:06 C 02 38 00.05 +22 27 48.9 V D29
2022-10-22 16:44:06 C 02 37 58.76 +22 27 50.9 V D29
2022-10-22 16:54:17 C 02 37 57.84 +22 27 52.2 V D29
2022-10-23 10:51:28 C 02 36 27.538 +22 30 24.23 V T08
2022-10-23 10:55:30 C 02 36 27.139 +22 30 24.59 V T08
2022-10-23 11:05:09 C 02 36 26.251 +22 30 25.81 V T08
2022-10-23 11:19:40 C 02 36 24.878 +22 30 27.65 V T08
2022-10-24 08:12:38 C 02 34 39.989 +22 32 53.16 V T08
2022-10-24 08:15:58 C 02 34 39.684 +22 32 53.63 V T08
2022-10-24 08:20:40 C 02 34 39.252 +22 32 54.35 V T08
2022-10-24 08:29:19 C 02 34 38.438 +22 32 55.50 V T08
2022-10-24 16:15:18 C 02 33 57.37 +22 33 39.5 V D29
2022-10-24 16:35:40 C 02 33 55.41 +22 33 41.8 V D29
2022-10-25 06:23:54 C 02 32 44.761 +22 35 02.40 V G96
2022-10-25 06:31:23 C 02 32 44.059 +22 35 03.26 V G96
2022-10-25 06:38:51 C 02 32 43.346 +22 35 03.98 V G96
2022-10-25 06:46:21 C 02 32 42.641 +22 35 04.78 V G96
2022-10-27 06:20:01 C 02 28 34.021 +22 38 34.69 V 703
2022-10-27 06:35:06 C 02 28 32.549 +22 38 36.24 V 703
2022-10-27 06:42:39 C 02 28 31.674 +22 38 36.17 V 703
2022-10-28 11:02:48 C 02 26 01.620 +22 39 58.93 V T08
2022-10-28 11:06:48 C 02 26 01.224 +22 39 58.82 V T08
2022-10-28 11:21:30 C 02 25 59.782 +22 39 59.22 V T08
2022-10-29 10:30:55 C 02 23 58.020 +22 40 33.24 V T05
2022-10-29 11:27:18 C 02 23 52.543 +22 40 33.89 V T05
2022-10-29 12:08:39 C 02 23 48.528 +22 40 33.49 V T05
2022-10-29 12:28:29 C 02 23 46.620 +22 40 33.10 V T05
2022-10-30 06:22:37 C 02 22 13.937 +22 40 37.85 V 703
2022-10-30 06:30:14 C 02 22 13.199 +22 40 37.88 V 703
2022-10-30 06:37:50 C 02 22 12.457 +22 40 37.96 V 703
2022-10-30 06:45:26 C 02 22 11.748 +22 40 38.10 V 703
2022-10-30 10:52:18 C 02 21 49.495 +22 40 44.62 V T05
2022-10-30 10:59:14 C 02 21 48.828 +22 40 44.72 V T05