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
2017-01-22 23:56:29 C 09 20 48.42 -07 25 19.5 o K88
2017-01-23 00:03:27 C 09 20 48.63 -07 25 18.4 o K88
2017-01-23 00:08:05 C 09 20 48.78 -07 25 17.4 o K88
2017-01-23 05:07:15 C 09 21 10.35 -07 23 55.2 R G45
2017-01-23 05:21:08 C 09 21 10.88 -07 23 52.8 R G45
2017-01-23 06:01:56 C 09 21 10.99 -07 23 54.5 q H36
2017-01-23 06:14:32 C 09 21 11.41 -07 23 52.4 q H36
2017-01-23 06:27:08 C 09 21 11.75 -07 23 50.4 q H36
2017-01-23 06:39:44 C 09 21 12.08 -07 23 48.2 q H36
2017-01-23 07:32:26 C 09 21 14.87 -07 23 28.8 R G45
2017-01-23 07:39:56 C 09 21 15.04 -07 23 27.1 R G45
2017-01-23 07:47:04 C 09 21 15.24 -07 23 26.3 R G45
2017-01-23 07:54:09 C 09 21 15.44 -07 23 24.8 R G45
2017-01-23 08:01:09 C 09 21 15.64 -07 23 23.0 R G45
2017-01-23 08:08:15 C 09 21 15.84 -07 23 21.6 R G45
2017-01-23 14:29:00 C 09 21 35.87 -07 19 30.4 t 474
2017-01-23 14:32:02 C 09 21 35.96 -07 19 29.7 t 474
2017-01-23 14:35:05 C 09 21 36.06 -07 19 29.0 t 474
2017-01-23 14:38:07 C 09 21 36.16 -07 19 28.3 t 474
2017-01-23 23:16:11 C 09 22 07.69 -07 20 09.9 o K88
2017-01-23 23:21:50 C 09 22 07.91 -07 20 08.5 o K88
2017-01-23 23:27:29 C 09 22 08.08 -07 20 07.3 o K88
2017-01-23 23:30:18 C 09 22 08.18 -07 20 06.3 o K88
2017-01-23 23:35:57 C 09 22 08.35 -07 20 05.0 o K88
2017-01-23 23:38:46 C 09 22 08.46 -07 20 04.4 o K88
2017-01-24 05:47:11 C 09 22 32.17 -07 18 08.8 q H45
2017-01-24 05:48:55 C 09 22 32.24 -07 18 08.1 q H45
2017-01-24 05:50:43 C 09 22 32.29 -07 18 07.7 q H45
2017-01-24 05:52:31 C 09 22 32.34 -07 18 07.2 q H45
2017-01-24 05:54:16 C 09 22 32.40 -07 18 06.7 q H45
2017-01-24 05:55:57 C 09 22 32.46 -07 18 06.2 q H45
2017-01-24 23:12:59 C 09 23 32.79 -07 13 13.8 o K88
2017-01-24 23:15:19 C 09 23 32.87 -07 13 13.2 o K88
2017-01-24 23:17:38 C 09 23 32.96 -07 13 12.3 o K88
2017-01-24 23:19:57 C 09 23 33.04 -07 13 11.7 o K88
2017-01-24 23:22:17 C 09 23 33.13 -07 13 10.9 o K88
2017-01-24 23:24:36 C 09 23 33.20 -07 13 10.1 o K88
2017-01-24 23:29:14 C 09 23 33.37 -07 13 08.6 o K88
2017-01-24 23:31:33 C 09 23 33.47 -07 13 07.8 o K88
2017-01-25 07:38:36 C 09 24 04.14 -07 10 00.9 R G45
2017-01-25 07:39:39 C 09 24 01.96 -07 10 09.7 u H21
2017-01-25 07:42:23 C 09 24 02.06 -07 10 08.8 u H21
2017-01-25 07:45:18 C 09 24 02.16 -07 10 07.6 u H21
2017-01-25 07:45:41 C 09 24 04.35 -07 09 58.3 R G45
2017-01-25 07:48:14 C 09 24 02.26 -07 10 06.6 u H21
2017-01-25 07:51:51 C 09 24 02.39 -07 10 05.2 u H21
2017-01-25 07:52:41 C 09 24 04.58 -07 09 56.0 R G45
2017-01-25 08:07:02 C 09 24 05.04 -07 09 50.8 R G45
2017-01-25 11:03:21 C 09 24 16.788 -07 08 21.32 U T12
2017-01-25 11:05:33 C 09 24 16.849 -07 08 20.51 U T12
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)