2019 SW9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1960072226 ± 4.92e-05
Semi-major axis (a)1.3255976824 AU ± 9.50e-05
Inclination (i)6.15129011° ± 1.12e-03
Long. of Asc. Node (Ω)359.71453770° ± 3.86e-04
Arg. of Perihelion (ω)336.63558985° ± 9.20e-04
Mean Anomaly (M)27.57284159° ± 1.60e-01
Mean Motion (n)0.6457949907°/day ± 6.95e-05
Perihelion dist (q)1.06577096 AU ± 1.00e-04
Aphelion dist (Q)1.58542440 AU ± 1.31e-04
Orbital Period1.52622163 yr ± 1.64e-04
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.444″
Uncertainty3
Orbit TypeAmor
MOID0.064699 AU
Observations Used31
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-25
Last Observation Used2019-10-30
Observations (31)
Date Type RA Dec Mag Band Observatory
2019-09-25 08:48:51 C 22 07 36.911 -12 18 34.02 V F51
2019-09-25 09:08:19 C 22 07 38.412 -12 17 17.56 V F51
2019-09-30 08:12:08 C 22 19 38.913 -05 06 13.46 U F51
2019-09-30 08:30:01 C 22 19 40.245 -05 05 14.97 U F51
2019-09-30 08:47:50 C 22 19 41.568 -05 04 15.70 U F51
2019-09-30 08:52:27 C 22 19 41.919 -05 04 00.32 V F51
2019-10-01 02:35:23 C 22 21 27.44 -04 06 27.7 u H21
2019-10-01 02:44:08 C 22 21 28.15 -04 05 59.9 u H21
2019-10-01 02:55:32 C 22 21 29.00 -04 05 22.9 u H21
2019-10-02 02:51:15 C 22 23 47.38 -02 49 41.7 u H21
2019-10-02 03:01:16 C 22 23 48.11 -02 49 11.1 u H21
2019-10-02 03:08:47 C 22 23 48.69 -02 48 47.2 u H21
2019-10-02 04:22:09 C 22 23 56.13 -02 44 52.0 V G96
2019-10-02 04:30:17 C 22 23 56.75 -02 44 27.3 V G96
2019-10-02 04:38:25 C 22 23 57.38 -02 44 02.6 V G96
2019-10-02 04:46:33 C 22 23 58.05 -02 43 37.1 V G96
2019-10-02 05:51:18 C 22 24 02.81 -02 40 17.3 V G96
2019-10-02 05:53:23 C 22 24 03.00 -02 40 10.8 V G96
2019-10-02 05:53:58 C 22 24 03.06 -02 40 08.8 V G96
2019-10-02 10:52:17 C 22 24 31.98 -02 23 06.7 V 474
2019-10-02 10:56:31 C 22 24 32.34 -02 22 53.6 V 474
2019-10-02 11:02:49 C 22 24 32.77 -02 22 34.6 V 474
2019-10-18 02:16:11 C 22 58 30.38 +11 28 32.5 u H21
2019-10-18 02:32:50 C 22 58 31.60 +11 28 58.0 u H21
2019-10-18 02:41:18 C 22 58 32.22 +11 29 10.2 u H21
2019-10-21 07:37:15 C 23 05 09.11 +13 17 17.3 o 291
2019-10-21 07:48:00 C 23 05 09.89 +13 17 30.7 o 291
2019-10-21 07:58:46 C 23 05 10.73 +13 17 44.2 o 291
2019-10-30 05:44:45 C 23 23 39.86 +17 04 07.2 o 291
2019-10-30 05:58:47 C 23 23 40.98 +17 04 20.1 o 291
2019-10-30 06:12:48 C 23 23 42.03 +17 04 31.0 o 291