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
2022-10-04 16:50:30 C 03 04 25.738 +20 23 22.96 V P07
2022-10-04 17:55:06 C 03 04 23.052 +20 23 50.03 V P07
2022-10-04 19:00:37 C 03 04 20.237 +20 24 16.34 V P07
2022-10-04 20:53:12 C 03 04 15.506 +20 25 00.30 V P07
2022-10-05 14:50:36 C 03 03 37.380 +20 31 51.53 V T05
2022-10-05 15:02:06 C 03 03 36.864 +20 31 55.81 V T05
2022-10-05 15:07:18 C 03 03 36.658 +20 31 57.76 V T05
2022-10-05 15:28:30 C 03 03 35.738 +20 32 05.57 V T05
2022-10-06 11:20:09 C 03 02 52.325 +20 39 55.80 V T05
2022-10-06 11:23:24 C 03 02 52.193 +20 39 57.02 V T05
2022-10-06 11:27:58 C 03 02 51.934 +20 39 58.86 V T05
2022-10-06 12:17:03 C 03 02 49.555 +20 40 17.80 V T05
2022-10-07 10:52:24 C 03 01 52.936 +20 48 50.65 V 703
2022-10-07 10:59:48 C 03 01 52.626 +20 48 53.35 V 703
2022-10-07 11:07:12 C 03 01 52.270 +20 48 56.45 V 703
2022-10-07 11:14:36 C 03 01 51.866 +20 48 58.90 V 703
2022-10-07 11:17:58 C 03 01 53.162 +20 49 07.90 V T08
2022-10-07 11:20:38 C 03 01 52.956 +20 49 09.12 V T08
2022-10-07 12:11:09 C 03 01 50.347 +20 49 27.91 V T08
2022-10-07 12:33:56 C 03 01 49.190 +20 49 36.52 V T08
2022-10-08 09:37:33 C 03 00 54.454 +20 57 24.95 V T08
2022-10-08 09:40:12 C 03 00 54.338 +20 57 25.74 V T08
2022-10-08 09:44:13 C 03 00 54.113 +20 57 27.65 V T08
2022-10-08 09:52:11 C 03 00 53.702 +20 57 30.67 V T08
2022-10-14 12:48:41 C 02 52 41.258 +21 45 45.47 V T05
2022-10-14 12:52:46 C 02 52 40.978 +21 45 46.66 V T05
2022-10-14 13:00:11 C 02 52 40.394 +21 45 48.74 V T05
2022-10-14 13:14:15 C 02 52 39.360 +21 45 52.60 V T05
2022-10-15 12:55:36 C 02 51 05.069 +21 52 26.54 V T08
2022-10-15 12:59:39 C 02 51 04.766 +21 52 27.77 V T08
2022-10-15 13:10:18 C 02 51 03.948 +21 52 30.22 V T08
2022-10-15 13:27:10 C 02 51 02.657 +21 52 34.25 V T08
2022-10-16 12:17:20 C 02 49 28.505 +21 58 32.92 V T08
2022-10-16 12:21:59 C 02 49 28.130 +21 58 33.92 V T08
2022-10-16 12:55:04 C 02 49 25.481 +21 58 41.81 V T08
2022-10-16 13:04:17 C 02 49 24.778 +21 58 44.04 V T08
2022-10-17 09:04:55 C 02 47 59.399 +22 03 32.08 V G96
2022-10-17 09:12:14 C 02 47 58.801 +22 03 33.73 V G96
2022-10-17 09:19:34 C 02 47 58.207 +22 03 35.35 V G96
2022-10-17 09:26:53 C 02 47 57.613 +22 03 37.15 V G96
2022-10-17 10:11:00 C 02 47 55.632 +22 03 53.93 V T05
2022-10-17 10:13:36 C 02 47 55.423 +22 03 54.43 V T05
2022-10-17 10:21:00 C 02 47 54.828 +22 03 56.38 V T05
2022-10-17 10:30:07 C 02 47 54.072 +22 03 58.46 V T05
2022-10-18 11:34:27 C 02 46 02.038 +22 09 42.16 V T05
2022-10-18 11:38:43 C 02 46 01.661 +22 09 43.16 V T05
2022-10-18 12:26:01 C 02 45 57.643 +22 09 53.17 V T05
2022-10-18 12:33:34 C 02 45 57.014 +22 09 54.58 V T05
2022-10-19 10:50:55 C 02 44 15.703 +22 14 36.53 V T08
2022-10-19 11:01:41 C 02 44 14.767 +22 14 38.76 V T08