IAA RAS IAA Minor Planet Database

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
2019-03-15 06:03:23 C 10 44 31.70 +13 07 53.8 – V 703
2019-03-15 06:11:33 C 10 44 30.99 +13 07 53.7 – V 703
2019-03-15 06:19:42 C 10 44 30.29 +13 07 53.0 – V 703
2019-03-15 06:27:52 C 10 44 29.59 +13 07 53.3 – V 703
2019-03-15 09:33:48 C 10 44 14.76 +13 07 55.2 – V T08
2019-03-15 09:34:28 C 10 44 14.70 +13 07 55.3 – V T08
2019-03-15 09:42:52 C 10 44 13.97 +13 07 54.9 – V T08
2019-03-15 10:02:18 C 10 44 12.28 +13 07 54.7 – V T08
2019-03-15 20:57:21 C 10 43 22.16 +13 07 29.9 – o Z22
2019-03-15 21:03:06 C 10 43 21.70 +13 07 29.7 – o Z22
2019-03-15 21:41:24 C 10 43 18.42 +13 07 28.3 – o Z22
2019-03-15 21:43:05 C 10 43 18.31 +13 07 28.7 – o Z22
2019-03-15 21:44:49 C 10 43 18.17 +13 07 29.5 – o Z22
2019-03-16 04:25:58 C 10 42 46.67 +13 07 11.6 – U I41
2019-03-16 04:58:42 C 10 42 43.93 +13 07 10.9 – U I41
2019-03-17 05:50:52 C 10 40 48.64 +13 06 01.7 – U I41
2019-03-17 07:27:41 C 10 40 40.58 +13 05 56.4 – U I41
2019-03-22 22:58:09 C 10 31 14.63 +12 52 00.3 – V K87
2019-03-22 23:06:17 C 10 31 14.07 +12 51 59.2 – V K87
2019-03-22 23:14:23 C 10 31 13.52 +12 51 58.0 – V K87
2019-03-22 23:16:44 C 10 31 13.33 +12 52 00.1 – q 160
2019-03-22 23:20:22 C 10 31 13.04 +12 51 59.6 – q 160
2019-03-22 23:23:58 C 10 31 12.76 +12 51 59.0 – q 160
2019-03-23 09:31:07 C 10 30 35.33 +12 50 39.9 – V T08
2019-03-23 09:53:59 C 10 30 33.72 +12 50 35.8 – V T08
2019-03-23 10:02:27 C 10 30 33.18 +12 50 34.9 – V T08
2019-03-23 10:21:57 C 10 30 31.81 +12 50 30.9 – V T08
2019-03-23 14:55:58 C 10 30 15.66 +12 49 43.4 – q D29
2019-03-23 15:21:26 C 10 30 13.89 +12 49 38.8 – q D29
2019-03-23 15:46:53 C 10 30 12.19 +12 49 34.8 – q D29
2019-03-23 23:41:34 C 10 29 43.34 +12 48 13.7 – q 160
2019-03-23 23:45:26 C 10 29 43.07 +12 48 13.2 – q 160
2019-03-23 23:49:16 C 10 29 42.84 +12 48 11.6 – q 160
2019-03-27 05:42:34 C 10 25 24.92 +12 33 45.9 – V 703
2019-03-27 05:48:55 C 10 25 24.57 +12 33 44.7 – V 703
2019-03-27 05:55:15 C 10 25 24.10 +12 33 43.5 – V 703
2019-03-27 06:01:36 C 10 25 23.81 +12 33 41.8 – V 703
2019-03-27 09:33:13 C 10 25 12.90 +12 33 03.1 – V T08
2019-03-27 09:39:42 C 10 25 12.51 +12 33 01.9 – V T08
2019-03-27 10:13:43 C 10 25 10.54 +12 32 54.0 – V T08
2019-03-29 09:20:28 C 10 22 57.81 +12 22 13.8 – V T05
2019-03-29 09:26:52 C 10 22 57.47 +12 22 12.0 – V T05
2019-03-29 09:47:59 C 10 22 56.40 +12 22 06.6 – V T05
2019-03-29 09:58:40 C 10 22 55.83 +12 22 04.2 – V T05
2019-03-29 17:21:44 C 10 22 37.58 +12 20 15.8 – q C97
2019-03-29 17:23:56 C 10 22 37.48 +12 20 15.3 – q C97
2019-03-29 17:28:19 C 10 22 37.32 +12 20 15.0 – q C97
2019-03-29 23:17:24 C 10 22 21.40 +12 18 41.0 – q 160
2019-03-29 23:21:01 C 10 22 21.27 +12 18 39.0 – q 160
2019-03-29 23:24:38 C 10 22 21.05 +12 18 36.2 – q 160