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
2017-01-25 20:22:18 C 09 24 57.21 -07 02 47.8 U K93
2017-01-25 20:26:39 C 09 24 57.40 -07 02 46.3 U K93
2017-01-25 20:31:02 C 09 24 57.59 -07 02 44.7 U K93
2017-01-25 20:35:24 C 09 24 57.77 -07 02 43.4 U K93
2017-01-26 09:22:25 C 09 25 38.93 -06 59 44.0 q H45
2017-01-26 09:24:17 C 09 25 39.02 -06 59 43.3 q H45
2017-01-26 09:26:15 C 09 25 39.14 -06 59 42.3 q H45
2017-01-26 09:28:23 C 09 25 39.27 -06 59 41.7 q H45
2017-01-26 09:29:43 C 09 25 39.31 -06 59 40.4 q H45
2017-01-26 09:31:03 C 09 25 39.36 -06 59 39.7 q H45
2017-01-27 00:22:21 C 09 26 43.49 -06 52 58.7 o K88
2017-01-27 00:25:11 C 09 26 43.62 -06 52 57.2 o K88
2017-01-27 00:28:01 C 09 26 43.72 -06 52 55.9 o K88
2017-01-27 00:30:50 C 09 26 43.85 -06 52 54.5 o K88
2017-01-27 00:33:40 C 09 26 43.97 -06 52 53.1 o K88
2017-01-27 00:36:29 C 09 26 44.09 -06 52 51.7 o K88
2017-01-27 14:06:50 C 09 27 45.69 -06 42 45.5 v Q62
2017-01-27 14:24:46 C 09 27 46.37 -06 42 35.9 v Q62
2017-01-27 14:42:44 C 09 27 47.07 -06 42 25.9 v Q62
2017-01-27 23:47:09 C 09 28 26.71 -06 40 02.5 o K88
2017-01-27 23:49:29 C 09 28 26.82 -06 40 00.9 o K88
2017-01-27 23:51:48 C 09 28 26.94 -06 39 59.6 o K88
2017-01-27 23:54:08 C 09 28 27.04 -06 39 58.2 o K88
2017-01-27 23:56:27 C 09 28 27.15 -06 39 56.8 o K88
2017-01-27 23:58:47 C 09 28 27.26 -06 39 55.3 o K88
2017-01-28 00:03:26 C 09 28 27.49 -06 39 52.5 o K88
2017-01-28 00:05:45 C 09 28 27.60 -06 39 51.0 o K88
2017-01-28 02:19:32 C 09 28 45.04 -06 35 28.0 U W85
2017-01-28 02:22:11 C 09 28 45.19 -06 35 26.6 U W85
2017-01-28 02:24:52 C 09 28 45.33 -06 35 25.1 U W85
2017-01-28 02:27:33 C 09 28 45.47 -06 35 23.5 U W85
2017-01-28 02:30:12 C 09 28 45.61 -06 35 22.0 U W85
2017-01-28 02:32:52 C 09 28 45.74 -06 35 20.5 U W85
2017-01-28 04:49:26 C 09 28 51.95 -06 33 59.0 U W87
2017-01-28 04:52:06 C 09 28 52.04 -06 33 57.3 U W87
2017-01-28 04:54:46 C 09 28 52.16 -06 33 55.6 U W87
2017-01-28 04:57:26 C 09 28 52.27 -06 33 53.9 U W87
2017-01-28 05:00:07 C 09 28 52.37 -06 33 52.5 U W87
2017-01-28 05:02:47 C 09 28 52.48 -06 33 50.8 U W87
2017-01-28 06:04:33 C 09 28 54.96 -06 33 11.6 U W85
2017-01-28 06:07:14 C 09 28 55.08 -06 33 09.9 U W85
2017-01-28 06:09:53 C 09 28 55.18 -06 33 08.1 U W85
2017-01-28 06:12:33 C 09 28 55.28 -06 33 06.5 U W85
2017-01-28 06:15:13 C 09 28 55.39 -06 33 04.7 U W85
2017-01-28 06:17:54 C 09 28 55.50 -06 33 02.9 U W85
2017-01-28 07:24:22 C 09 29 05.40 -06 35 00.2 q G58
2017-01-28 07:36:19 C 09 29 01.41 -06 34 56.7 u H21
2017-01-28 07:39:12 C 09 29 01.54 -06 34 54.6 u H21
2017-01-28 07:42:25 C 09 29 06.24 -06 34 48.9 q G58
2017-01-28 07:42:47 C 09 29 01.70 -06 34 52.4 u H21
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)