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
2017-01-28 07:59:19 C 09 29 07.01 -06 34 38.5 q G58
2017-01-28 08:34:28 C 09 29 01.57 -06 31 31.2 U W87
2017-01-28 08:37:08 C 09 29 01.71 -06 31 29.3 U W87
2017-01-28 08:39:47 C 09 29 01.85 -06 31 27.4 U W87
2017-01-28 08:42:28 C 09 29 01.98 -06 31 25.5 U W87
2017-01-28 08:45:08 C 09 29 02.11 -06 31 23.7 U W87
2017-01-28 08:47:48 C 09 29 02.26 -06 31 21.8 U W87
2017-01-28 09:35:07 C 09 29 07.39 -06 33 29.6 q H45
2017-01-28 09:36:42 C 09 29 07.47 -06 33 28.3 q H45
2017-01-28 09:38:20 C 09 29 07.56 -06 33 27.2 q H45
2017-01-28 09:39:45 C 09 29 07.61 -06 33 26.4 q H45
2017-01-28 09:41:16 C 09 29 07.68 -06 33 25.4 q H45
2017-01-28 09:42:46 C 09 29 07.78 -06 33 24.3 q H45
2017-01-28 22:28:23 C 09 30 16.81 -06 25 08.5 q 246
2017-01-28 22:28:50 C 09 30 16.84 -06 25 08.2 q 246
2017-01-28 22:29:07 C 09 30 16.83 -06 25 07.7 q 246
2017-01-28 22:30:19 C 09 30 16.91 -06 25 07.0 q 246
2017-01-28 22:31:15 C 09 30 16.95 -06 25 06.5 q 246
2017-01-28 22:31:49 C 09 30 17.00 -06 25 06.2 q 246
2017-01-28 22:32:20 C 09 30 17.03 -06 25 05.6 q 246
2017-01-28 22:34:26 C 09 30 17.16 -06 25 04.6 q 246
2017-01-28 23:31:54 C 09 30 24.92 -06 23 42.0 G40
2017-01-29 00:01:53 C 09 30 26.44 -06 23 21.7 G40
2017-01-29 00:34:42 C 09 30 27.98 -06 22 59.0 G40
2017-01-29 00:48:57 C 09 30 24.33 -06 23 26.9 q 046
2017-01-29 00:49:59 C 09 30 24.33 -06 23 26.9 q 046
2017-01-29 00:51:04 C 09 30 24.50 -06 23 26.1 q 046
2017-01-29 00:53:28 C 09 30 24.54 -06 23 24.3 q 046
2017-01-29 00:54:36 C 09 30 24.59 -06 23 23.6 q 046
2017-01-29 09:27:12 C 09 31 06.78 -06 16 29.6 q G96
2017-01-29 09:33:25 C 09 31 07.10 -06 16 24.9 q G96
2017-01-29 09:39:41 C 09 31 07.40 -06 16 20.1 q G96
2017-01-29 09:48:59 C 09 31 07.86 -06 16 12.6 q G96
2017-01-29 23:00:30 C 09 32 22.52 -06 06 02.9 q 246
2017-01-29 23:00:53 C 09 32 22.53 -06 06 02.8 q 246
2017-01-29 23:01:51 C 09 32 22.59 -06 06 01.8 q 246
2017-01-29 23:02:15 C 09 32 22.64 -06 06 01.6 q 246
2017-01-29 23:03:04 C 09 32 22.65 -06 06 00.9 q 246
2017-01-29 23:03:47 C 09 32 22.70 -06 06 00.3 q 246
2017-01-29 23:04:32 C 09 32 22.75 -06 05 59.7 q 246
2017-01-29 23:33:56 C 09 32 24.53 -06 05 33.7 q 046
2017-01-29 23:35:04 C 09 32 24.58 -06 05 34.4 q 046
2017-01-29 23:36:46 C 09 32 24.72 -06 05 32.5 q 046
2017-01-29 23:37:53 C 09 32 24.83 -06 05 31.6 q 046
2017-01-29 23:42:17 C 09 32 25.20 -06 05 27.5 q 046
2017-01-30 03:04:28 C 09 32 48.76 -05 59 12.6 U W87
2017-01-30 03:09:49 C 09 32 49.09 -05 59 08.0 U W87
2017-01-30 03:12:30 C 09 32 49.24 -05 59 05.8 U W87
2017-01-30 03:15:11 C 09 32 49.41 -05 59 03.4 U W87
2017-01-30 03:17:51 C 09 32 49.56 -05 59 01.0 U W87
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)