2009 BA71

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2570639808 ± 1.22e-07
Semi-major axis (a)1.6394690402 AU ± 5.88e-08
Inclination (i)3.85109770° ± 7.21e-06
Long. of Asc. Node (Ω)131.18828942° ± 4.34e-05
Arg. of Perihelion (ω)29.12169100° ± 6.14e-05
Mean Anomaly (M)347.19902389° ± 1.67e-04
Mean Motion (n)0.4695236216°/day ± 2.53e-08
Perihelion dist (q)1.21802060 AU ± 2.05e-07
Aphelion dist (Q)2.06091748 AU ± 2.13e-07
Orbital Period2.09920489 yr ± 1.13e-07
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.272″
Uncertainty0
Orbit TypeAmor
MOID0.229977 AU
Observations Used109
Oppositions2
Arc Total2007-2010
First Observation Used2007-03-15
Last Observation Used2010-12-04
Observations (120)
Date Type RA Dec Mag Band Observatory
2009-02-20 08:10:22 C 10 15 11.26 +18 13 01.1 r H45
2009-02-20 08:12:07 C 10 15 11.29 +18 13 02.5 r H45
2009-02-20 08:13:48 C 10 15 11.31 +18 13 03.6 r H45
2009-02-20 08:15:49 C 10 15 11.33 +18 13 04.5 r H45
2009-02-20 08:34:56 C 10 15 11.49 +18 13 17.0 r H45
2009-02-20 08:36:53 C 10 15 11.51 +18 13 18.2 r H45
2009-02-21 08:01:38 C 10 15 35.80 +18 28 51.9 r H45
2009-02-21 08:04:12 C 10 15 35.81 +18 28 53.7 r H45
2009-02-21 08:05:35 C 10 15 35.83 +18 28 54.3 r H45
2009-02-21 08:08:07 C 10 15 35.85 +18 28 55.9 r H45
2009-02-21 08:24:28 C 10 15 35.99 +18 29 06.7 r H45
2009-02-21 08:27:18 C 10 15 36.02 +18 29 08.2 r H45
2009-02-21 20:09:01 C 10 15 50.59 +18 36 43.4 r A78
2009-02-21 20:14:23 C 10 15 50.71 +18 36 46.2 r A78
2009-02-21 20:18:32 C 10 15 50.74 +18 36 49.7 r A78
2009-02-21 23:17:48 C 10 15 52.53 +18 38 48.0 c A48
2009-02-21 23:23:59 C 10 15 52.59 +18 38 52.1 c A48
2009-02-21 23:30:10 C 10 15 52.68 +18 38 56.6 c A48
2009-02-21 23:36:22 C 10 15 52.71 +18 39 00.3 c A48
2009-02-22 21:37:54 C 10 16 17.60 +18 53 22.0 o J13
2009-02-22 21:38:26 C 10 16 17.68 +18 53 22.3 o J13
2009-02-22 21:38:57 C 10 16 17.66 +18 53 22.3 o J13
2009-02-23 01:22:22 C 10 16 19.63 +18 55 50.7 o J13
2009-02-23 01:22:54 C 10 16 19.64 +18 55 50.9 o J13
2009-02-23 01:23:26 C 10 16 19.64 +18 55 51.7 o J13
2009-02-23 08:10:32 C 10 16 25.82 +19 00 05.8 r H45
2009-02-23 08:13:43 C 10 16 25.87 +19 00 07.9 r H45
2009-02-23 08:15:20 C 10 16 25.87 +19 00 08.9 r H45
2009-02-23 08:21:13 C 10 16 25.91 +19 00 12.4 r H45
2009-02-23 08:22:48 C 10 16 25.95 +19 00 13.3 r H45
2009-02-23 08:26:43 C 10 16 25.98 +19 00 15.9 r H45
2009-02-25 07:28:50 C 10 17 17.84 +19 29 37.6 r 703
2009-02-25 07:36:32 C 10 17 17.95 +19 29 42.6 r 703
2009-02-25 07:44:12 C 10 17 17.98 +19 29 46.7 r 703
2009-02-25 07:52:01 C 10 17 18.09 +19 29 51.7 r 703
2009-02-25 19:13:19 C 10 17 32.71 +19 36 28.9 r A13
2009-02-25 19:39:50 C 10 17 33.11 +19 36 46.1 r A13
2009-02-25 20:06:45 C 10 17 33.48 +19 37 03.0 r A13
2009-03-02 06:24:33 C 10 19 41.08 +20 36 30.4 r G96
2009-03-02 06:35:32 C 10 19 41.19 +20 36 36.2 r G96
2009-03-02 06:46:42 C 10 19 41.34 +20 36 42.0 r G96
2009-03-02 06:57:50 C 10 19 41.44 +20 36 47.7 r G96
2009-03-04 09:00:29 C 10 20 48.47 +21 01 03.8 r H45
2009-03-04 09:03:21 C 10 20 48.51 +21 01 04.6 r H45
2009-03-04 09:12:03 C 10 20 48.67 +21 01 07.8 r H45
2009-03-04 09:15:39 C 10 20 48.72 +21 01 10.2 r H45
2009-03-04 09:20:08 C 10 20 48.83 +21 01 11.9 r H45
2009-03-04 09:22:46 C 10 20 48.84 +21 01 13.0 r H45
2009-03-17 00:16:34 C 10 30 13.84 +22 29 48.2 r A13
2009-03-17 00:44:08 C 10 30 14.69 +22 29 51.0 r A13