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
2023-12-29 14:29:53 C 13 48 49.176 +54 22 28.31 V T05
2023-12-29 14:34:27 C 13 48 50.933 +54 22 26.36 V T05
2023-12-29 14:56:15 C 13 48 59.198 +54 22 17.00 V T05
2023-12-29 15:15:30 C 13 49 06.466 +54 22 08.83 V T05
2024-01-01 12:09:09 C 14 16 58.498 +53 35 38.90 V 703
2024-01-01 12:12:38 C 14 16 59.927 +53 35 37.32 V 703
2024-01-01 12:16:06 C 14 17 01.338 +53 35 34.40 V 703
2024-01-01 12:19:34 C 14 17 02.789 +53 35 31.60 V 703
2024-01-02 14:08:03 C 14 28 07.418 +53 10 13.66 V T05
2024-01-02 14:12:36 C 14 28 09.276 +53 10 08.58 V T05
2024-01-02 14:23:54 C 14 28 14.126 +53 09 57.46 V T05
2024-01-02 14:51:37 C 14 28 25.970 +53 09 30.17 V T05
2024-01-05 18:05:49 S 15 02 22.14 +51 24 02.6 L C51
2024-01-05 19:38:47 S 15 03 05.57 +51 21 22.1 L C51
2024-01-05 21:11:34 S 15 03 49.04 +51 18 31.7 L C51
2024-01-06 00:17:19 S 15 05 15.90 +51 13 00.5 L C51
2024-01-06 00:17:30 S 15 05 16.05 +51 13 00.7 L C51
2024-01-06 01:50:17 S 15 05 59.57 +51 10 11.5 L C51
2024-01-06 14:16:27 C 15 11 54.185 +50 46 34.50 V T05
2024-01-06 14:21:01 C 15 11 56.273 +50 46 26.40 V T05
2024-01-06 14:46:31 C 15 12 08.196 +50 45 38.30 V T05
2024-01-06 14:55:40 C 15 12 12.410 +50 45 20.74 V T05
2024-01-06 16:05:14 C 15 12 44.662 +50 43 08.18 V T05
2024-01-13 02:58:56 B 16 27 46.62 +43 02 45.8 X K19
2024-01-13 03:04:09 B 16 27 49.14 +43 02 25.4 X K19
2024-01-13 03:09:22 B 16 27 51.61 +43 02 04.3 X K19
2024-01-16 15:15:19 C 17 07 26.990 +36 27 46.04 V T08
2024-01-16 15:21:18 C 17 07 29.671 +36 27 14.90 V T08
2024-01-16 15:47:36 C 17 07 41.546 +36 24 57.10 V T08
2024-01-16 16:00:08 C 17 07 47.170 +36 23 52.94 V T08