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
2017-02-05 14:06:44 C 09 53 50.50 -01 59 21.1 o Q62
2017-02-05 21:21:47 C 09 55 24.72 -01 46 00.6 u 557
2017-02-05 22:14:58 C 09 55 33.87 -01 43 41.6 u 557
2017-02-05 23:10:39 C 09 55 43.23 -01 41 15.0 u 557
2017-02-06 07:46:00 C 09 57 36.07 -01 16 39.9 t 705
2017-02-06 07:47:28 C 09 57 36.29 -01 16 36.1 t 705
2017-02-06 07:48:55 C 09 57 36.51 -01 16 31.9 t 705
2017-02-06 08:07:01 C 09 57 35.42 -01 16 04.1 u H21
2017-02-06 08:09:05 C 09 57 35.78 -01 15 58.2 u H21
2017-02-06 08:11:09 C 09 57 36.14 -01 15 52.4 u H21
2017-02-06 08:13:13 C 09 57 36.50 -01 15 46.4 u H21
2017-02-06 08:15:17 C 09 57 36.85 -01 15 40.5 u H21
2017-02-06 08:17:27 C 09 57 37.23 -01 15 34.4 u H21
2017-02-06 22:26:12 C 10 01 16.50 -00 32 50.6 q Z45
2017-02-06 22:33:55 C 10 01 18.09 -00 32 26.6 q Z45
2017-02-06 22:46:37 C 10 01 20.55 -00 31 44.5 q Z45
2017-02-07 03:13:26 C 10 02 14.93 -00 16 49.9 G40
2017-02-07 03:43:25 C 10 02 20.74 -00 15 10.9 G40
2017-02-07 07:45:25 C 10 03 33.16 -00 01 58.5 t 705
2017-02-07 07:46:53 C 10 03 33.44 -00 01 53.7 t 705
2017-02-07 07:48:20 C 10 03 33.73 -00 01 48.3 t 705
2017-02-07 08:00:46 C 10 03 26.98 +00 04 06.4 W88
2017-02-07 08:20:49 C 10 03 31.28 +00 05 15.3 W88
2017-02-08 11:52:04 C 10 12 11.67 +01 50 51.5 v Q62
2017-02-08 11:53:59 C 10 12 12.19 +01 50 59.4 v Q62
2017-02-08 11:58:43 C 10 12 13.48 +01 51 19.3 v Q62
2017-02-08 12:29:39 C 10 12 04.78 +01 49 02.6 L T08
2017-02-08 12:50:39 C 10 12 10.07 +01 50 32.4 L T08
2017-02-08 13:15:49 C 10 12 16.54 +01 52 20.4 L T08
2017-02-08 13:40:21 C 10 12 22.97 +01 54 05.7 L T08
2017-02-10 06:59:12 C 10 29 17.65 +05 26 22.2 u H21
2017-02-10 07:00:58 C 10 29 18.35 +05 26 33.0 u H21
2017-02-10 07:03:14 C 10 29 19.26 +05 26 47.0 u H21
2017-02-10 07:05:45 C 10 29 20.26 +05 27 02.5 u H21
2017-02-10 07:08:16 C 10 29 21.25 +05 27 18.3 u H21
2017-02-10 07:10:47 C 10 29 22.25 +05 27 33.8 u H21
2017-02-10 07:13:18 C 10 29 23.25 +05 27 49.2 u H21
2017-02-10 07:15:49 C 10 29 24.26 +05 28 05.0 u H21
2017-02-10 07:18:21 C 10 29 25.25 +05 28 20.4 u H21
2017-02-10 07:20:52 C 10 29 26.25 +05 28 35.8 u H21
2017-02-10 07:23:23 C 10 29 27.26 +05 28 51.5 u H21
2017-02-10 07:25:54 C 10 29 28.26 +05 29 07.0 u H21
2017-02-10 07:28:25 C 10 29 29.27 +05 29 22.5 u H21
2017-02-10 07:31:11 C 10 29 30.36 +05 29 39.7 u H21
2017-02-10 07:33:41 C 10 29 31.36 +05 29 55.1 u H21
2017-02-10 07:37:58 C 10 29 33.07 +05 30 21.6 u H21
2017-02-13 11:47:49 C 11 25 44.79 +16 55 56.4 L T05
2017-02-13 12:17:20 C 11 26 12.56 +17 02 03.1 L T05
2017-02-13 12:26:39 C 11 26 21.37 +17 03 58.6 L T05
2017-02-13 12:49:38 C 11 26 43.13 +17 08 44.1 L T05
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)