2017 YW5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3117914492 ± 2.97e-06
Semi-major axis (a)1.2703813699 AU ± 3.80e-06
Inclination (i)6.77437650° ± 5.57e-05
Long. of Asc. Node (Ω)186.53027670° ± 1.07e-04
Arg. of Perihelion (ω)357.41870087° ± 7.31e-05
Mean Anomaly (M)131.09394276° ± 8.83e-03
Mean Motion (n)0.6883528294°/day ± 3.09e-06
Perihelion dist (q)0.87428732 AU ± 4.59e-06
Aphelion dist (Q)1.66647542 AU ± 6.25e-06
Orbital Period1.43186204 yr ± 6.43e-06
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty1
Orbit TypeApollo
MOID0.095723 AU
Observations Used39
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-25
Last Observation Used2018-08-02
Observations (41)
Date Type RA Dec Mag Band Observatory
2017-12-25 08:34:51 C 05 38 06.236 -15 22 42.82 U F51
2017-12-25 08:51:42 C 05 38 04.428 -15 23 09.35 U F51
2017-12-25 09:08:32 C 05 38 02.561 -15 23 35.60 U F51
2017-12-25 09:25:22 C 05 38 00.751 -15 24 02.16 U F51
2017-12-26 06:34:11 C 05 35 55.32 -15 57 12.6 o 926
2017-12-26 06:41:11 C 05 35 54.57 -15 57 23.7 o 926
2017-12-26 06:48:12 C 05 35 53.78 -15 57 34.8 o 926
2017-12-26 07:39:01 C 05 35 50.131 -15 58 46.37 U 568
2017-12-26 07:40:23 C 05 35 49.981 -15 58 48.47 U 568
2017-12-26 07:41:44 C 05 35 49.830 -15 58 50.70 U 568
2017-12-26 08:05:15 C 05 35 45.32 -15 59 34.7 o 691
2017-12-26 08:17:58 C 05 35 43.94 -15 59 54.4 o 691
2017-12-26 08:30:36 C 05 35 42.51 -16 00 13.8 o 691
2017-12-26 09:06:40 C 05 35 40.419 -16 01 05.17 U F51
2017-12-26 09:22:07 C 05 35 38.689 -16 01 29.46 U F51
2017-12-26 09:53:03 C 05 35 35.227 -16 02 17.77 U F51
2017-12-28 05:28:51 C 05 31 05.17 -17 09 40.3 u 807
2017-12-28 05:37:07 C 05 31 04.19 -17 09 53.2 u 807
2017-12-28 05:45:36 C 05 31 03.21 -17 10 06.1 u 807
2017-12-28 07:19:09 C 05 30 54.05 -17 13 13.7 o 291
2017-12-28 07:29:45 C 05 30 52.81 -17 13 30.0 o 291
2017-12-28 07:40:18 C 05 30 51.56 -17 13 46.6 o 291
2018-01-14 03:29:21 C 04 39 14.97 -27 09 32.3 U I52
2018-01-14 03:34:08 C 04 39 14.28 -27 09 38.6 U I52
2018-01-14 03:36:31 C 04 39 13.91 -27 09 42.4 U I52
2018-01-19 03:35:58 C 04 20 12.37 -29 50 57.5 u 807
2018-01-19 03:42:39 C 04 20 11.17 -29 51 06.1 u 807
2018-01-19 03:49:20 C 04 20 09.96 -29 51 14.6 u 807
2018-01-20 02:28:29 C 04 16 21.84 -30 21 25.1 U 807
2018-01-20 02:34:49 C 04 16 20.69 -30 21 33.0 U 807
2018-01-20 02:41:09 C 04 16 19.50 -30 21 41.6 U 807
2018-02-03 01:57:24 C 03 03 51.05 -37 43 48.7 U 807
2018-02-03 02:08:06 C 03 03 47.84 -37 44 01.2 U 807
2018-02-03 02:19:06 C 03 03 44.55 -37 44 13.9 U 807
2018-02-04 01:38:26 C 02 56 56.56 -38 14 01.9 U 807
2018-02-04 01:46:31 C 02 56 54.02 -38 14 11.1 U 807
2018-02-04 01:55:50 C 02 56 51.07 -38 14 21.7 U 807
2018-07-17 11:34:36 C 21 25 42.459 +07 20 48.40 V T12
2018-07-17 11:48:04 C 21 25 41.273 +07 20 40.20 V T12
2018-08-02 08:56:03 C 20 53 13.358 +02 19 31.31 V T12
2018-08-02 11:56:22 C 20 52 57.463 +02 16 45.37 V T12