IAA RAS IAA Minor Planet Database

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
2017-12-21 12:15:23 C 13 44 47.07 +13 51 35.6 – U 703
2017-12-21 12:22:58 C 13 44 48.93 +13 51 17.1 – U 703
2017-12-21 12:30:34 C 13 44 50.76 +13 50 56.8 – U 703
2017-12-21 12:38:09 C 13 44 52.73 +13 50 36.5 – U 703
2020-11-22 01:21:42 C 20 00 32.15 -09 25 50.3 – o 691
2020-11-22 01:32:05 C 20 00 34.44 -09 25 35.3 – o 691
2020-11-22 01:42:29 C 20 00 36.67 -09 25 21.3 – o 691
2020-11-25 01:27:37 C 20 16 04.46 -07 44 36.3 – o 691
2020-11-25 02:02:26 C 20 16 11.69 -07 43 48.4 – o 691
2020-11-25 02:33:15 C 20 16 18.07 -07 43 05.4 – o 691
2021-10-02 02:44:40 C 16 17 18.57 +34 41 05.2 – V 703
2021-10-02 02:52:28 C 16 17 23.59 +34 41 28.1 – V 703
2021-10-02 03:00:15 C 16 17 28.61 +34 41 50.8 – V 703
2021-10-02 03:08:02 C 16 17 33.66 +34 42 13.9 – V 703
2021-10-05 18:02:57 C 17 13 30.96 +38 01 57.5 – V L18
2021-10-05 18:07:37 C 17 13 33.89 +38 02 06.1 – V L18
2021-10-05 18:12:18 C 17 13 36.77 +38 02 12.3 – V L18
2021-10-09 18:43:02 C 18 09 54.00 +39 32 06.8 – V L18
2021-10-09 18:49:02 C 18 09 57.17 +39 32 08.7 – V L18
2021-10-09 18:55:02 C 18 10 00.37 +39 32 09.7 – V L18
2021-10-10 19:02:58 C 18 22 36.82 +39 38 02.1 – V L18
2021-10-10 19:08:58 C 18 22 39.83 +39 38 03.1 – V L18
2021-10-10 19:14:58 C 18 22 42.88 +39 38 03.9 – V L18
2021-10-10 20:26:53 C 18 23 19.45 +39 38 13.3 – V A16
2021-10-10 20:47:41 C 18 23 29.96 +39 38 14.8 – V A16
2021-10-10 21:08:28 C 18 23 40.39 +39 38 16.1 – V A16
2021-10-10 22:10:19 C 18 24 11.66 +39 38 22.5 – V A16
2021-10-15 18:32:05 C 19 15 54.49 +39 07 25.8 – V 160
2021-10-15 18:38:10 C 19 15 56.75 +39 07 22.2 – V 160
2021-10-15 18:44:11 C 19 15 59.01 +39 07 18.4 – V 160
2021-10-16 18:44:41 C 19 24 58.86 +38 53 19.5 – V B88
2021-10-16 19:14:13 C 19 25 09.37 +38 53 00.1 – V B88
2021-10-16 19:52:30 C 19 25 23.01 +38 52 35.1 – V B88
2021-10-17 05:39:49 C 19 28 54.00 +38 46 39.5 – V T05
2021-10-17 06:27:05 C 19 29 10.27 +38 46 07.0 – V T05
2021-10-17 06:37:04 C 19 29 13.70 +38 45 59.9 – V T05
2021-10-17 06:43:40 C 19 29 15.96 +38 45 55.3 – V T05
2021-10-17 06:54:17 C 19 29 19.63 +38 45 47.3 – V T05
2021-10-19 06:33:52 C 19 45 15.82 +38 12 45.0 – V T08
2021-10-19 06:45:14 C 19 45 19.26 +38 12 36.5 – V T08
2021-10-19 07:01:51 C 19 45 24.42 +38 12 23.2 – V T08
2021-10-19 07:06:30 C 19 45 25.75 +38 12 20.3 – V T08
2021-10-19 07:14:29 C 19 45 28.26 +38 12 13.6 – V T08
2021-10-24 21:45:41 S 20 22 10.903 +36 26 52.48 – L C51
2021-10-25 05:54:37 C 20 24 05.33 +36 20 31.7 – V T05
2021-10-25 05:59:19 C 20 24 06.41 +36 20 27.7 – V T05
2021-10-25 06:07:57 C 20 24 08.33 +36 20 20.4 – V T05
2021-10-25 06:23:53 C 20 24 11.88 +36 20 07.9 – V T05
2021-10-26 16:06:02 S 20 31 46.968 +35 53 12.62 – L C51
2021-10-26 17:40:06 S 20 32 07.390 +35 51 58.32 – L C51