2017 BW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1397193889 ± 1.52e-08
Semi-major axis (a)1.0756422087 AU ± 2.20e-08
Inclination (i)4.75927101° ± 6.90e-07
Long. of Asc. Node (Ω)142.50544990° ± 8.90e-07
Arg. of Perihelion (ω)70.22843928° ± 6.86e-06
Mean Anomaly (M)256.12277675° ± 8.12e-05
Mean Motion (n)0.8835080735°/day ± 2.71e-08
Perihelion dist (q)0.92535414 AU ± 2.50e-08
Aphelion dist (Q)1.22593028 AU ± 2.99e-08
Orbital Period1.11558266 yr ± 3.42e-08
Physical Parameters
H (abs. magnitude)23.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty0
Orbit TypeApollo
MOID0.010498 AU
Observations Used450
Radar Obs Used8
Oppositions1
Arc Total2017-2017
First Observation Used2017-01-19
Last Observation Used2017-10-27
Observations (467)
Date Type RA Dec Mag Band Observatory
2017-01-19 23:47:08 C 09 17 07.74 -07 32 43.9 o K88
2017-01-19 23:49:58 C 09 17 07.81 -07 32 44.1 o K88
2017-01-19 23:52:48 C 09 17 07.91 -07 32 43.9 o K88
2017-01-19 23:58:26 C 09 17 08.07 -07 32 44.0 o K88
2017-01-20 00:01:16 C 09 17 08.13 -07 32 43.7 o K88
2017-01-20 00:06:55 C 09 17 08.33 -07 32 43.2 o K88
2017-01-20 00:09:44 C 09 17 08.40 -07 32 43.9 o K88
2017-01-20 11:43:20 C 09 17 44.94 -07 29 50.1 t 474
2017-01-20 11:47:23 C 09 17 45.07 -07 29 49.9 t 474
2017-01-20 11:51:25 C 09 17 45.19 -07 29 49.9 t 474
2017-01-20 12:02:01 C 09 17 45.51 -07 29 49.7 t 474
2017-01-20 22:16:25 C 09 18 16.38 -07 31 36.9 q 587
2017-01-20 22:24:16 C 09 18 16.65 -07 31 36.4 q 587
2017-01-20 22:34:30 C 09 18 16.93 -07 31 35.7 q 587
2017-01-20 23:03:38 C 09 18 16.89 -07 31 37.2 o K88
2017-01-20 23:05:58 C 09 18 16.96 -07 31 36.8 o K88
2017-01-20 23:08:17 C 09 18 17.05 -07 31 36.8 o K88
2017-01-20 23:10:36 C 09 18 17.09 -07 31 36.9 o K88
2017-01-20 23:12:56 C 09 18 17.16 -07 31 36.8 o K88
2017-01-20 23:15:15 C 09 18 17.23 -07 31 36.7 o K88
2017-01-20 23:19:53 C 09 18 17.39 -07 31 36.4 o K88
2017-01-20 23:22:12 C 09 18 17.43 -07 31 35.9 o K88
2017-01-20 23:48:35 C 09 18 18.21 -07 31 34.5 o K88
2017-01-20 23:50:54 C 09 18 18.27 -07 31 34.1 o K88
2017-01-20 23:53:13 C 09 18 18.35 -07 31 33.8 o K88
2017-01-20 23:55:33 C 09 18 18.42 -07 31 33.5 o K88
2017-01-20 23:57:52 C 09 18 18.48 -07 31 33.8 o K88
2017-01-21 00:00:12 C 09 18 18.55 -07 31 33.5 o K88
2017-01-21 00:03:36 C 09 18 19.16 -07 31 31.0 t 595
2017-01-21 00:21:09 C 09 18 19.67 -07 31 29.9 t 595
2017-01-21 00:36:24 C 09 18 20.52 -07 31 28.3 q 203
2017-01-21 00:38:43 C 09 18 20.17 -07 31 28.3 t 595
2017-01-21 01:06:55 C 09 18 21.34 -07 31 25.7 q 203
2017-01-21 01:07:26 C 09 18 20.04 -07 29 16.3 U K93
2017-01-21 01:11:49 C 09 18 20.15 -07 29 15.9 U K93
2017-01-21 01:16:11 C 09 18 20.26 -07 29 15.4 U K93
2017-01-21 01:20:34 C 09 18 20.37 -07 29 15.0 U K93
2017-01-21 02:13:37 C 09 18 23.33 -07 31 20.4 U 204
2017-01-21 02:23:54 C 09 18 23.63 -07 31 19.2 U 204
2017-01-21 02:33:45 C 09 18 23.93 -07 31 17.9 U 204
2017-01-21 15:27:43 C 09 19 05.24 -07 27 55.5 o Q62
2017-01-21 15:42:56 C 09 19 05.62 -07 27 53.6 o Q62
2017-01-21 16:10:52 C 09 19 06.27 -07 27 50.3 o Q62
2017-01-21 21:17:21 C 09 19 26.96 -07 29 25.2 q 246
2017-01-21 21:18:31 C 09 19 27.05 -07 29 26.1 q 246
2017-01-21 21:23:23 C 09 19 27.14 -07 29 23.4 q 246
2017-01-21 21:24:34 C 09 19 27.26 -07 29 25.1 q 246
2017-01-22 22:52:38 C 09 20 46.37 -07 25 31.0 o K88
2017-01-22 22:57:17 C 09 20 46.52 -07 25 30.2 o K88
2017-01-22 23:01:55 C 09 20 46.67 -07 25 29.3 o K88
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-02-11 04:30:00 253914.426 0.5 Hz 8560 -14 -14
2017-02-11 04:40:00 253458.422 0.2 Hz 8560 -14 -14
2017-02-11 05:00:00 20560573.177 10 us 8560 -14 -14
2017-02-11 05:20:00 20525268.408 2 us 8560 -14 -14
2017-02-11 05:50:00 20472633.732 0.125 us 8560 -14 -14
2017-02-14 06:30:00 14279855.81 0.5 us 2380 -1 -1
2017-02-17 06:20:00 3247.55 0.25 Hz 8560 -14 -14
2017-02-17 06:30:00 11882389.95 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)