2017 WA15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5098329575 ± 3.03e-08
Semi-major axis (a)0.9085650822 AU ± 3.52e-09
Inclination (i)19.08087828° ± 5.14e-06
Long. of Asc. Node (Ω)334.96835026° ± 2.77e-05
Arg. of Perihelion (ω)267.00845494° ± 2.33e-05
Mean Anomaly (M)344.01207679° ± 1.15e-05
Mean Motion (n)1.1380942077°/day ± 6.61e-09
Perihelion dist (q)0.44534866 AU ± 2.76e-08
Aphelion dist (Q)1.37178151 AU ± 2.80e-08
Orbital Period0.86603225 yr ± 5.03e-09
Physical Parameters
H (abs. magnitude)18.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.316″
Uncertainty0
Orbit TypeAten
MOID0.174071 AU
Observations Used193
Oppositions1
Arc Total2017-2024
First Observation Used2017-11-22
Last Observation Used2024-01-16
Observations (230)
Date Type RA Dec Mag Band Observatory
2021-10-28 05:44:12 S 20 39 42.425 +35 23 45.28 L C51
2021-10-28 10:26:24 S 20 40 39.732 +35 20 06.50 L C51
2021-10-28 12:00:28 S 20 40 58.682 +35 18 53.71 L C51
2021-10-29 00:33:55 S 20 43 28.879 +35 09 15.23 L C51
2021-10-29 09:58:30 S 20 45 19.536 +35 02 03.70 L C51
2021-10-29 16:14:57 S 20 46 32.179 +34 57 17.35 L C51
2021-10-30 20:28:31 S 20 51 50.717 +34 36 05.80 L C51
2021-11-01 00:42:06 S 20 56 55.493 +34 15 25.09 L C51
2021-11-01 14:48:53 S 20 59 23.335 +34 05 16.19 L C51
2021-11-02 19:02:28 S 21 04 10.207 +33 45 21.02 L C51
2021-11-03 10:43:19 S 21 06 44.998 +33 34 29.17 L C51
2021-11-04 21:13:20 S 21 12 14.729 +33 11 14.71 L C51
2021-11-11 04:28:56 C 21 33 59.816 +31 39 34.41 V T12
2021-11-11 04:29:40 C 21 33 59.910 +31 39 34.05 V T12
2021-11-11 04:31:01 C 21 34 00.082 +31 39 33.30 V T12
2021-11-11 04:31:39 C 21 34 00.167 +31 39 32.91 V T12
2021-11-28 17:25:28 C 22 22 59.89 +28 43 49.7 X B88
2021-11-28 17:56:17 C 22 23 03.08 +28 43 40.8 X B88
2021-11-28 18:26:36 C 22 23 06.19 +28 43 31.6 X B88
2021-11-29 17:30:36 C 22 25 31.43 +28 36 51.7 X B88
2021-11-29 18:07:12 C 22 25 35.12 +28 36 41.5 X B88
2021-11-29 18:43:48 C 22 25 38.76 +28 36 31.2 X B88
2021-11-30 17:39:51 C 22 28 02.21 +28 30 09.8 X B88
2021-11-30 18:16:49 C 22 28 05.92 +28 29 59.6 X B88
2021-11-30 18:51:20 C 22 28 09.36 +28 29 50.4 X B88
2021-12-02 17:12:34 C 22 32 56.34 +28 17 51.2 X B88
2021-12-02 17:33:29 C 22 32 58.48 +28 17 46.9 X B88
2021-12-02 17:54:23 C 22 33 00.62 +28 17 41.5 X B88
2021-12-03 17:11:36 C 22 35 23.52 +28 12 05.7 X B88
2021-12-03 17:38:48 C 22 35 26.19 +28 11 58.7 X B88
2021-12-03 18:06:00 C 22 35 28.95 +28 11 52.6 X B88
2021-12-05 17:09:57 C 22 40 15.47 +28 01 21.2 X B88
2021-12-05 17:35:33 C 22 40 18.05 +28 01 16.8 X B88
2021-12-05 18:00:39 C 22 40 20.52 +28 01 10.9 X B88
2021-12-08 02:00:46 C 22 45 57.89 +27 50 05.9 V G96
2021-12-08 02:09:04 C 22 45 58.71 +27 50 04.5 V G96
2021-12-08 02:17:23 C 22 45 59.50 +27 50 02.6 V G96
2021-12-08 02:25:42 C 22 46 00.29 +27 50 01.5 V G96
2022-09-15 10:12:13 C 05 55 29.183 +48 46 24.60 V G96
2022-09-15 10:20:01 C 05 55 29.626 +48 46 32.74 V G96
2022-09-15 10:27:48 C 05 55 30.068 +48 46 41.20 V G96
2022-09-15 10:35:34 C 05 55 30.472 +48 46 49.73 V G96
2022-11-02 11:27:46 C 05 24 11.525 +72 14 59.24 V T08
2022-11-02 11:42:11 C 05 24 07.238 +72 15 15.34 V T08
2022-11-02 11:49:30 C 05 24 05.330 +72 15 21.42 V T08
2022-11-02 11:53:30 C 05 24 04.433 +72 15 27.47 V T08
2022-11-02 11:57:34 C 05 24 03.329 +72 15 32.40 V T08
2022-12-16 17:31:13 C 00 33 20.093 +59 03 50.98 X B72
2022-12-16 17:37:42 C 00 33 19.946 +59 03 40.28 X B72
2023-01-09 20:18:17 C 00 50 35.30 +46 10 36.6 X C95