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
2017-02-15 21:19:09 C 12 57 29.66 +30 53 57.2 q K82
2017-02-15 21:20:08 C 12 57 31.93 +30 54 13.4 q K82
2017-02-15 21:21:09 C 12 57 33.84 +30 54 30.8 q K82
2017-02-15 21:32:43 C 12 57 53.99 +30 55 48.6 q K74
2017-02-15 21:34:24 C 12 57 57.60 +30 56 16.2 q K74
2017-02-15 21:41:50 C 12 58 13.55 +30 58 18.4 q K74
2017-02-15 21:45:51 C 12 58 22.16 +30 59 24.4 q K74
2017-02-15 22:10:10 C 12 59 12.73 +31 06 07.5 q G34
2017-02-15 22:14:25 C 12 59 21.72 +31 07 16.1 q G34
2017-02-15 22:18:39 C 12 59 30.84 +31 08 26.1 q G34
2017-02-15 22:22:52 C 12 59 39.81 +31 09 34.1 q G34
2017-02-16 00:07:36 C 13 03 26.88 +31 38 52.2 q 160
2017-02-16 00:15:14 C 13 03 42.99 +31 40 54.6 q 160
2017-02-16 00:23:01 C 13 03 59.39 +31 42 59.1 q 160
2017-02-16 00:30:31 C 13 04 15.21 +31 44 58.3 q 160
2017-02-16 00:36:30 C 13 04 28.48 +31 46 08.8 S B75
2017-02-16 00:37:03 C 13 04 29.71 +31 46 17.5 S B75
2017-02-16 00:37:35 C 13 04 30.81 +31 46 26.2 S B75
2017-02-16 00:38:08 C 13 04 31.89 +31 46 35.0 S B75
2017-02-16 00:38:22 C 13 04 31.81 +31 47 03.5 q 160
2017-02-16 00:38:41 C 13 04 33.19 +31 46 43.4 S B75
2017-02-16 00:39:16 C 13 04 34.30 +31 46 52.7 S B75
2017-02-16 00:39:48 C 13 04 35.53 +31 47 01.1 S B75
2017-02-16 00:40:21 C 13 04 36.68 +31 47 09.8 S B75
2017-02-16 00:40:54 C 13 04 37.89 +31 47 19.4 S B75
2017-02-16 00:41:28 C 13 04 38.98 +31 47 27.1 S B75
2017-02-16 00:46:05 C 13 04 48.04 +31 49 05.7 q 160
2017-02-16 00:53:52 C 13 05 04.48 +31 51 08.9 q 160
2017-02-16 01:01:26 C 13 05 20.44 +31 53 08.0 q 160
2017-02-16 01:09:03 C 13 05 36.53 +31 55 08.0 q 160
2017-02-16 01:32:27 C 13 06 25.99 +32 01 09.4 q 160
2017-02-16 01:39:53 C 13 06 41.63 +32 03 09.1 q 160
2017-02-16 01:48:03 C 13 06 58.90 +32 05 16.7 q 160
2017-02-16 01:55:39 C 13 07 14.93 +32 07 14.2 q 160
2017-02-16 02:03:21 C 13 07 31.19 +32 09 11.6 q 160
2017-02-16 07:27:20 C 13 19 53.27 +33 41 40.1 r Y00
2017-02-16 07:29:39 C 13 19 58.31 +33 42 12.2 r Y00
2017-02-16 07:31:08 C 13 20 01.53 +33 42 33.0 r Y00
2017-02-16 10:04:43 C 13 26 37.71 +34 10 02.8 15.6 q H06
2017-02-16 10:05:24 C 13 26 39.22 +34 10 12.2 15.6 q H06
2017-02-16 10:05:58 C 13 26 40.52 +34 10 22.6 16.1 q H06
2017-02-17 13:30:21 C 14 40 54.47 +39 28 46.8 o F65
2017-02-17 13:31:09 C 14 40 56.54 +39 28 54.0 o F65
2017-02-17 13:31:58 C 14 40 58.68 +39 29 01.4 o F65
2017-02-17 13:32:45 C 14 41 00.78 +39 29 08.5 o F65
2017-02-17 13:33:33 C 14 41 02.80 +39 29 15.4 o F65
2017-02-17 13:34:20 C 14 41 04.89 +39 29 22.6 o F65
2017-02-17 13:35:07 C 14 41 06.99 +39 29 29.7 o F65
2017-02-17 13:35:54 C 14 41 09.03 +39 29 36.4 o F65
2017-02-17 13:36:40 C 14 41 11.08 +39 29 43.6 o F65
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)