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
2022-11-19 12:11:26 C 01 48 02.866 +21 47 52.80 V P07
2022-11-19 13:14:59 C 01 47 59.630 +21 47 44.34 V P07
2022-11-19 14:24:40 C 01 47 56.028 +21 47 33.18 V P07
2022-11-19 15:26:52 C 01 47 52.848 +21 47 23.71 V P07
2022-11-20 10:25:50 C 01 47 04.826 +21 44 06.97 V T08
2022-11-20 10:30:29 C 01 47 04.646 +21 44 05.93 V T08
2022-11-20 10:38:41 C 01 47 04.222 +21 44 04.60 V T08
2022-11-21 05:00:08 C 01 46 22.310 +21 41 11.69 V 703
2022-11-21 05:07:45 C 01 46 21.932 +21 41 10.21 V 703
2022-11-21 05:15:21 C 01 46 21.583 +21 41 08.95 V 703
2022-11-21 05:22:58 C 01 46 21.270 +21 41 07.58 V 703
2022-11-21 09:46:56 C 01 46 10.663 +21 40 33.13 V T08
2022-11-21 09:51:36 C 01 46 10.469 +21 40 32.16 V T08
2022-11-21 10:19:39 C 01 46 09.182 +21 40 27.62 V T08
2022-11-21 10:27:38 C 01 46 08.813 +21 40 26.40 V T08
2022-11-24 13:06:43 C 01 43 46.87 +21 29 33.8 V D29
2022-11-24 13:27:05 C 01 43 46.26 +21 29 31.4 V D29
2022-11-24 13:47:27 C 01 43 45.52 +21 29 28.0 V D29
2022-11-25 07:53:08 C 01 43 17.942 +21 27 08.64 V T08
2022-11-25 08:20:40 C 01 43 17.059 +21 27 04.54 V T08
2022-11-25 08:25:22 C 01 43 16.898 +21 27 04.10 V T08
2022-11-25 08:32:45 C 01 43 16.706 +21 27 02.70 V T08
2022-11-27 06:48:44 C 01 42 18.184 +21 21 08.28 V V00
2022-11-27 06:55:57 C 01 42 18.011 +21 21 07.27 V V00
2022-11-27 07:03:06 C 01 42 17.845 +21 21 06.30 V V00
2022-11-27 07:10:14 C 01 42 17.680 +21 21 05.33 V V00
2022-11-28 05:00:32 C 01 41 57.257 +21 18 35.96 V G96
2022-11-28 05:07:57 C 01 41 57.098 +21 18 35.14 V G96
2022-11-28 05:15:24 C 01 41 56.936 +21 18 34.24 V G96
2022-11-28 05:22:49 C 01 41 56.778 +21 18 33.37 V G96
2022-12-01 08:18:25 C 01 41 13.399 +21 11 14.86 V T05
2022-12-01 08:22:58 C 01 41 13.330 +21 11 14.68 V T05
2022-12-01 08:30:56 C 01 41 13.255 +21 11 13.88 V T05
2022-12-01 08:46:11 C 01 41 13.063 +21 11 12.34 V T05
2022-12-11 15:04:02 C 01 43 43.57 +21 01 35.5 V D29
2022-12-11 15:19:04 C 01 43 43.86 +21 01 34.9 V D29
2022-12-11 15:34:06 C 01 43 44.19 +21 01 35.2 V D29
2022-12-24 03:10:43 C 01 55 12.781 +21 20 18.06 V G96
2022-12-24 03:18:55 C 01 55 13.163 +21 20 18.85 V G96
2022-12-24 03:27:08 C 01 55 13.537 +21 20 19.75 V G96
2022-12-24 03:35:18 C 01 55 13.912 +21 20 20.65 V G96
2022-12-25 03:14:45 C 01 56 28.136 +21 23 06.86 V G96
2022-12-25 03:22:50 C 01 56 28.558 +21 23 07.62 V G96
2022-12-25 03:30:57 C 01 56 28.914 +21 23 08.45 V G96
2022-12-25 03:39:04 C 01 56 29.303 +21 23 09.74 V G96
2023-02-02 04:29:27 C 03 11 33.148 +24 33 45.14 V G96
2023-02-02 04:36:59 C 03 11 33.839 +24 33 46.58 V G96
2023-02-02 04:44:31 C 03 11 34.606 +24 33 48.42 V G96
2023-02-02 04:52:02 C 03 11 35.336 +24 33 50.87 V G96
2023-02-03 03:27:44 C 03 13 52.453 +24 39 00.18 V G96