2009 BA11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4817749557 ± 2.00e+00
Semi-major axis (a)1.9176577506 AU ± 3.00e+00
Inclination (i)4.36684054° ± 4.00e+00
Long. of Asc. Node (Ω)316.46144454° ± 5.00e+00
Arg. of Perihelion (ω)213.26257016° ± 6.00e+00
Mean Anomaly (M)104.34313605° ± 1.75e+00
Mean Motion (n)0.3711479300°/day ± 8.71e-01
Perihelion dist (q)0.99377820 AU ± 4.14e+00
Aphelion dist (Q)2.84153960 AU ± 5.87e+00
Orbital Period2.65556560 yr ± 6.23e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.774″
Uncertainty4
Orbit TypeApollo
MOID0.028289 AU
Observations Used43
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-02-05
Observations (43)
Date Type RA Dec Mag Band Observatory
2009-01-25 08:23:21 C 09 06 23.50 +25 17 10.2 r 703
2009-01-25 08:34:36 C 09 06 25.09 +25 16 49.7 r 703
2009-01-25 08:45:59 C 09 06 26.82 +25 16 29.0 r 703
2009-01-25 09:47:38 C 09 06 35.96 +25 14 33.9 r 703
2009-01-25 09:48:47 C 09 06 36.14 +25 14 32.1 r 703
2009-01-25 09:49:54 C 09 06 36.32 +25 14 30.6 r 703
2009-01-25 09:51:00 C 09 06 36.50 +25 14 28.8 r 703
2009-01-25 12:13:17 C 09 06 58.60 +25 09 57.9 r 703
2009-01-25 12:14:24 C 09 06 58.75 +25 09 56.1 r 703
2009-01-25 12:15:32 C 09 06 59.00 +25 09 54.1 r 703
2009-01-25 12:16:39 C 09 06 59.25 +25 09 51.9 r 703
2009-01-25 20:26:16 C 09 08 32.15 +24 54 21.4 r A17
2009-01-25 20:49:07 C 09 08 35.96 +24 53 40.9 r A17
2009-01-25 21:11:58 C 09 08 39.71 +24 52 58.5 r A17
2009-01-26 06:48:36 C 09 10 22.15 +24 34 45.8 r G96
2009-01-26 06:50:41 C 09 10 22.52 +24 34 42.5 r G96
2009-01-29 06:43:18 C 09 25 05.23 +21 45 22.4 o G58
2009-01-29 06:49:31 C 09 25 06.44 +21 45 06.4 o G58
2009-01-29 06:56:12 C 09 25 07.87 +21 44 48.1 o G58
2009-01-29 08:07:01 C 09 25 21.07 +21 41 43.8 r 448
2009-01-29 08:28:39 C 09 25 25.47 +21 40 42.9 r 448
2009-01-29 08:45:00 C 09 25 28.87 +21 39 57.1 r 448
2009-01-29 20:11:29 C 09 28 15.53 +21 06 25.2 r A17
2009-01-29 20:25:35 C 09 28 18.81 +21 05 45.6 r A17
2009-01-29 20:41:26 C 09 28 22.40 +21 04 59.7 r A17
2009-01-30 06:41:16 C 09 30 47.19 +20 35 16.7 19.1 c 704
2009-01-30 06:58:57 C 09 30 51.12 +20 34 21.9 19.6 c 704
2009-01-30 07:17:08 C 09 30 55.24 +20 33 26.1 20.1 c 704
2009-01-30 07:34:59 C 09 30 59.15 +20 32 30.8 19.4 c 704
2009-01-30 07:53:13 C 09 31 03.18 +20 31 33.8 19.2 c 704
2009-02-03 03:12:47 C 09 57 55.28 +14 33 04.5 o H55
2009-02-03 03:17:40 C 09 57 56.88 +14 32 41.0 o H55
2009-02-03 03:23:34 C 09 57 58.81 +14 32 12.9 o H55
2009-02-05 06:55:48 C 10 17 21.19 +09 48 54.7 r 703
2009-02-05 07:04:26 C 10 17 24.46 +09 48 01.9 r 703
2009-02-05 07:12:52 C 10 17 27.67 +09 47 09.9 r 703
2009-02-05 07:21:25 C 10 17 30.94 +09 46 16.2 r 703
2009-02-05 08:09:58 C 10 17 46.54 +09 40 57.2 o H55
2009-02-05 08:13:17 C 10 17 47.83 +09 40 36.8 o H55
2009-02-05 08:16:37 C 10 17 49.09 +09 40 15.7 o H55
2009-02-05 08:23:08 C 10 17 54.62 +09 39 52.2 o 691
2009-02-05 08:49:33 C 10 18 04.64 +09 37 07.6 o 691
2009-02-05 09:15:37 C 10 18 14.35 +09 34 24.2 o 691