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
2007-03-15 12:02:43 C 16 23 43.33 -13 12 31.6 r G96
2007-03-15 12:07:34 C 16 23 43.76 -13 12 32.2 r G96
2007-03-15 12:12:23 C 16 23 44.12 -13 12 31.2 r G96
2007-03-15 12:17:14 C 16 23 44.48 -13 12 31.2 r G96
2009-01-03 10:03:48 C 09 36 45.25 +10 07 24.6 r G96
2009-01-03 10:16:14 C 09 36 45.90 +10 07 25.2 r G96
2009-01-03 10:28:43 C 09 36 46.54 +10 07 24.9 r G96
2009-01-03 10:40:55 C 09 36 47.16 +10 07 24.9 r G96
2009-01-26 08:33:37 C 10 01 43.57 +12 03 13.5 r G96
2009-01-26 08:41:30 C 10 01 43.75 +12 03 16.9 r G96
2009-01-26 08:49:29 C 10 01 43.96 +12 03 21.1 r G96
2009-01-26 08:57:21 C 10 01 44.14 +12 03 24.4 r G96
2009-01-28 06:23:29 C 10 03 11.30 +12 24 28.9 r 703
2009-01-28 06:33:26 C 10 03 11.52 +12 24 33.6 r 703
2009-01-28 06:43:10 C 10 03 11.80 +12 24 39.0 r 703
2009-01-28 06:52:56 C 10 03 12.06 +12 24 44.2 r 703
2009-02-05 05:55:14 C 10 08 17.98 +14 10 36.4 r 703
2009-02-05 06:02:07 C 10 08 18.13 +14 10 41.5 r 703
2009-02-05 06:09:06 C 10 08 18.20 +14 10 46.3 r 703
2009-02-05 06:16:05 C 10 08 18.49 +14 10 49.9 r 703
2009-02-17 00:01:09 C 10 13 50.38 +17 18 35.3 r J75
2009-02-17 00:19:53 C 10 13 50.58 +17 18 48.6 r J75
2009-02-17 00:39:02 C 10 13 50.73 +17 19 01.4 r J75
2009-02-17 06:33:21 C 10 13 57.42 +17 23 07.1 19.1 c 704
2009-02-17 06:49:14 C 10 13 57.59 +17 23 17.6 19.3 c 704
2009-02-17 07:05:23 C 10 13 57.75 +17 23 29.9 19.1 c 704
2009-02-17 07:21:33 C 10 13 57.85 +17 23 41.1 19.3 c 704
2009-02-17 07:39:08 C 10 13 57.93 +17 23 53.0 19.1 c 704
2009-02-17 21:44:10 C 10 14 13.85 +17 33 25.4 r J75
2009-02-17 21:47:49 C 10 14 13.90 +17 33 28.0 r J75
2009-02-17 21:51:27 C 10 14 13.93 +17 33 30.9 r J75
2009-02-17 21:55:07 C 10 14 13.96 +17 33 33.5 r J75
2009-02-17 21:58:45 C 10 14 14.00 +17 33 36.0 r J75
2009-02-18 00:22:20 C 10 14 15.28 +17 35 15.4 r J75
2009-02-18 00:40:58 C 10 14 15.41 +17 35 28.8 r J75
2009-02-18 00:59:29 C 10 14 15.58 +17 35 41.4 r J75
2009-02-18 21:02:38 C 10 14 37.96 +17 49 17.0 r J75
2009-02-18 21:06:16 C 10 14 38.00 +17 49 19.5 r J75
2009-02-18 21:09:56 C 10 14 38.05 +17 49 22.1 r J75
2009-02-18 21:13:34 C 10 14 38.09 +17 49 24.8 r J75
2009-02-18 21:17:13 C 10 14 38.15 +17 49 27.2 r J75
2009-02-18 21:20:51 C 10 14 38.14 +17 49 30.2 r J75
2009-02-19 06:17:58 C 10 14 45.88 +17 55 38.1 r H45
2009-02-19 06:19:50 C 10 14 45.92 +17 55 39.3 r H45
2009-02-19 06:21:20 C 10 14 45.92 +17 55 40.1 r H45
2009-02-19 06:23:46 C 10 14 45.94 +17 55 42.2 r H45
2009-02-19 06:26:14 C 10 14 45.95 +17 55 44.0 r H45
2009-02-19 06:28:09 C 10 14 45.98 +17 55 45.1 r H45
2009-02-19 06:31:16 C 10 14 45.99 +17 55 47.3 r H45
2009-02-20 08:08:11 C 10 15 11.23 +18 12 59.9 r H45