2009 BW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1399485432 ± 6.12e-07
Semi-major axis (a)1.0212062563 AU ± 6.17e-08
Inclination (i)1.01816767° ± 4.07e-06
Long. of Asc. Node (Ω)24.72430899° ± 2.36e-04
Arg. of Perihelion (ω)195.05114081° ± 2.57e-04
Mean Anomaly (M)32.99088140° ± 5.66e-04
Mean Motion (n)0.9550851136°/day ± 8.65e-08
Perihelion dist (q)0.87828993 AU ± 6.27e-07
Aphelion dist (Q)1.16412258 AU ± 6.28e-07
Orbital Period1.03197743 yr ± 9.35e-08
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.263″
Uncertainty0
Orbit TypeApollo
MOID0.016316 AU
Observations Used40
Oppositions1
Arc Total2009-2012
First Observation Used2009-01-20
Last Observation Used2012-09-08
Observations (40)
Date Type RA Dec Mag Band Observatory
2009-01-20 07:06:09 C 08 12 37.40 +44 59 45.4 r 703
2009-01-20 07:13:56 C 08 12 35.31 +45 00 16.0 r 703
2009-01-20 07:21:51 C 08 12 33.01 +45 00 44.7 r 703
2009-01-20 07:29:48 C 08 12 30.88 +45 01 14.8 r 703
2009-01-20 08:04:28 C 08 12 20.42 +45 03 17.5 v H01
2009-01-20 08:09:26 C 08 12 19.04 +45 03 35.7 v H01
2009-01-20 08:17:38 C 08 12 17.68 +45 04 13.1 c 854
2009-01-20 08:20:06 C 08 12 16.11 +45 04 14.5 v H01
2009-01-20 08:23:10 C 08 12 16.18 +45 04 33.3 c 854
2009-01-20 08:28:41 C 08 12 14.74 +45 04 53.7 c 854
2009-01-20 08:33:37 C 08 12 12.42 +45 05 03.1 v H01
2009-01-20 08:40:06 C 08 12 10.64 +45 05 26.3 v H01
2009-01-20 22:49:30 C 08 09 17.55 +45 58 48.8 r J95
2009-01-20 22:53:44 C 08 09 16.36 +45 59 05.9 r J95
2009-01-20 22:58:00 C 08 09 15.19 +45 59 23.1 r J95
2009-01-21 06:15:14 C 08 07 28.58 +46 29 14.7 o H55
2009-01-21 06:19:14 C 08 07 27.32 +46 29 30.7 o H55
2009-01-21 06:23:13 C 08 07 26.09 +46 29 46.8 o H55
2009-01-21 06:27:11 C 08 07 24.87 +46 30 02.4 o H55
2009-01-23 20:21:47 C 07 49 11.77 +51 05 11.7 o J95
2009-01-23 20:28:57 C 07 49 08.78 +51 05 49.8 o J95
2009-01-23 20:37:14 C 07 49 05.32 +51 06 33.7 o J95
2009-01-25 04:37:56 C 07 35 18.78 +53 53 31.3 o H55
2009-01-25 04:40:51 C 07 35 17.08 +53 53 47.3 o H55
2009-01-25 04:46:51 C 07 35 13.55 +53 54 20.4 o H55
2009-01-25 18:49:26 C 07 28 13.01 +55 09 54.8 o A17
2009-01-25 19:06:25 C 07 28 02.72 +55 11 39.0 o A17
2009-01-25 19:24:44 C 07 27 51.54 +55 13 30.8 o A17
2009-01-29 01:14:08 C 06 23 42.28 +62 57 10.1 o H55
2009-01-29 01:18:16 C 06 23 36.82 +62 57 36.7 o H55
2009-01-29 01:25:37 C 06 23 26.99 +62 58 24.7 o H55
2009-01-31 02:30:02 C 05 05 51.23 +67 10 09.8 o H55
2009-01-31 02:38:02 C 05 05 33.66 +67 10 39.4 o H55
2009-01-31 02:42:02 C 05 05 24.82 +67 10 53.9 o H55
2009-02-05 01:08:18 C 00 45 40.00 +60 31 46.3 o H55
2009-02-05 01:13:33 C 00 45 31.34 +60 30 47.3 o H55
2012-08-28 07:40:30 C 19 37 55.544 -34 15 48.85 t 568
2012-09-08 07:13:26 C 20 22 50.146 -26 58 50.34 t 568
2012-09-08 07:15:34 C 20 22 50.356 -26 58 47.69 t 568
2012-09-08 07:17:42 C 20 22 50.561 -26 58 44.96 t 568