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
2022-10-30 11:08:35 C 02 21 47.914 +22 40 44.58 V T05
2022-10-30 11:23:32 C 02 21 46.464 +22 40 44.36 V T05
2022-10-30 18:10:48 B 02 21 11.382 +22 40 30.53 W N86
2022-10-30 18:12:01 B 02 21 11.288 +22 40 31.27 W N86
2022-10-30 18:22:17 B 02 21 10.267 +22 40 30.50 W N86
2022-10-30 18:23:30 B 02 21 10.130 +22 40 30.82 W N86
2022-10-30 18:33:45 B 02 21 09.240 +22 40 30.53 W N86
2022-10-30 18:35:00 B 02 21 09.072 +22 40 30.46 W N86
2022-10-31 10:18:05 C 02 19 46.963 +22 40 33.13 V T08
2022-10-31 10:22:05 C 02 19 46.567 +22 40 33.20 V T08
2022-10-31 10:32:49 C 02 19 45.528 +22 40 33.31 V T08
2022-10-31 10:47:52 C 02 19 44.062 +22 40 32.88 V T08
2022-11-01 10:16:50 C 02 17 42.199 +22 39 58.25 V T08
2022-11-01 10:21:29 C 02 17 41.758 +22 39 58.07 V T08
2022-11-01 10:58:12 C 02 17 38.244 +22 39 56.34 V T08
2022-11-01 11:05:53 C 02 17 37.498 +22 39 56.20 V T08
2022-11-02 10:09:34 C 02 15 39.346 +22 39 00.72 V T05
2022-11-02 10:14:08 C 02 15 38.918 +22 39 00.40 V T05
2022-11-02 10:24:09 C 02 15 37.975 +22 39 00.04 V T05
2022-11-02 10:48:26 C 02 15 35.654 +22 38 58.45 V T05
2022-11-03 08:36:15 C 02 13 46.099 +22 37 48.00 V T05
2022-11-03 08:38:52 C 02 13 45.859 +22 37 47.86 V T05
2022-11-03 08:41:42 C 02 13 44.58 +22 37 32.7 V U55
2022-11-03 08:45:02 C 02 13 45.281 +22 37 47.64 V T05
2022-11-03 08:50:15 C 02 13 43.78 +22 37 32.1 V U55
2022-11-03 09:14:25 C 02 13 41.60 +22 37 30.3 V U55
2022-11-03 09:18:19 C 02 13 42.173 +22 37 46.09 V T05
2022-11-03 09:38:43 C 02 13 39.43 +22 37 28.1 V U55
2022-11-03 09:47:25 C 02 13 38.63 +22 37 27.4 V U55
2022-11-04 08:43:52 C 02 11 45.223 +22 36 12.53 V T08
2022-11-04 08:48:31 C 02 11 44.822 +22 36 11.99 V T08
2022-11-04 08:56:01 C 02 11 44.138 +22 36 11.56 V T08
2022-11-05 19:14:15 C 02 08 57.18 +22 33 06.7 V M26
2022-11-05 19:21:57 C 02 08 56.50 +22 33 06.2 V M26
2022-11-05 19:29:39 C 02 08 55.86 +22 33 05.8 V M26
2022-11-10 09:43:43 C 02 00 34.699 +22 20 46.25 V T05
2022-11-10 09:49:01 C 02 00 34.270 +22 20 45.28 V T05
2022-11-10 09:58:39 C 02 00 33.518 +22 20 44.05 V T05
2022-11-10 10:14:38 C 02 00 32.239 +22 20 41.82 V T05
2022-11-10 23:08:10 C 01 59 38.645 +22 18 42.19 X K74
2022-11-10 23:12:37 C 01 59 38.306 +22 18 41.54 X K74
2022-11-10 23:16:31 C 01 59 38.016 +22 18 40.61 X K74
2022-11-12 09:28:12 C 01 57 20.693 +22 14 05.57 V T08
2022-11-12 10:00:50 C 01 57 18.283 +22 14 00.92 V T08
2022-11-12 10:04:50 C 01 57 17.995 +22 13 59.99 V T08
2022-11-12 11:16:40 C 01 57 12.758 +22 13 47.96 V T08
2022-11-12 11:17:19 C 01 57 12.698 +22 13 47.96 V T08
2022-11-12 11:17:59 C 01 57 12.658 +22 13 47.86 V T08
2022-11-12 11:18:39 C 01 57 12.610 +22 13 47.32 V T08
2022-11-12 11:19:19 C 01 57 12.562 +22 13 47.60 V T08