24761 Ahau (1993 BW2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3057636965 ± 1.12e-08
Semi-major axis (a)1.3347229799 AU ± 8.34e-10
Inclination (i)21.92456056° ± 1.13e-06
Long. of Asc. Node (Ω)121.04102558° ± 1.90e-06
Arg. of Perihelion (ω)287.55415505° ± 2.65e-06
Mean Anomaly (M)141.63753405° ± 3.60e-06
Mean Motion (n)0.6391835206°/day ± 5.99e-10
Perihelion dist (q)0.92661315 AU ± 1.49e-08
Aphelion dist (Q)1.74283281 AU ± 1.50e-08
Orbital Period1.54200828 yr ± 1.45e-09
Physical Parameters
H (abs. magnitude)17.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.071″
Uncertainty0
Orbit TypeApollo
MOID0.100268 AU
Observations Used1024
Gaia Obs Used37
Oppositions8
Arc Total1993-2024
First Observation Used1993-01-28
Last Observation Used2024-07-05
Observations (1053)
Date Type RA Dec Mag Band Observatory
2009-07-01 23:52:25 C 21 04 30.35 -04 25 19.6 17.8 r C20
2009-07-02 17:01:11 C 21 04 39.69 -04 43 38.2 r D29
2009-07-02 17:27:36 C 21 04 39.79 -04 44 07.1 r D29
2009-07-02 17:44:35 C 21 04 39.84 -04 44 25.7 r D29
2009-07-02 18:00:00 C 21 04 39.90 -04 44 42.6 r D29
2009-07-02 22:23:21 C 21 04 42.11 -04 49 35.0 17.7 r C20
2009-07-03 22:29:03 C 21 04 52.06 -05 16 58.9 17.5 r C20
2009-07-04 23:29:22 C 21 04 59.63 -05 47 04.1 17.2 r C20
2009-07-14 23:27:07 C 21 03 49.27 -12 15 13.6 w J10
2009-07-14 23:35:17 C 21 03 49.14 -12 15 30.2 w J10
2009-07-14 23:42:08 C 21 03 48.98 -12 15 44.1 w J10
2009-07-16 01:35:17 C 21 03 23.04 -13 09 57.9 r J51
2009-07-16 01:39:27 C 21 03 22.96 -13 10 07.1 r J51
2009-07-16 01:43:38 C 21 03 22.88 -13 10 16.4 r J51
2009-07-16 23:47:00 C 21 02 58.10 -13 58 42.0 r J75
2009-07-17 00:04:48 C 21 02 57.65 -13 59 21.8 r J75
2009-07-17 00:22:38 C 21 02 57.19 -14 00 02.0 r J75
2009-07-17 02:53:37 C 21 02 54.68 -14 05 12.7 r I21
2009-07-17 02:59:41 C 21 02 54.59 -14 05 26.2 r I21
2009-07-17 03:25:48 C 21 02 53.85 -14 06 25.6 r I21
2009-07-18 00:41:31 C 21 02 26.32 -14 55 42.2 r J51
2009-07-18 00:47:21 C 21 02 26.14 -14 55 55.9 r J51
2009-07-18 00:53:12 C 21 02 25.97 -14 56 09.7 r J51
2009-07-19 01:51:30 C 21 01 49.30 -15 56 03.0 r J75
2009-07-19 02:10:44 C 21 01 48.68 -15 56 50.0 r J75
2009-07-19 02:29:53 C 21 01 48.08 -15 57 36.9 r J75
2009-07-20 23:11:04 C 21 00 34.71 -17 51 25.6 r J75
2009-07-20 23:30:27 C 21 00 34.00 -17 52 17.0 r J75
2009-07-20 23:49:41 C 21 00 33.30 -17 53 08.2 r J75
2009-07-22 03:54:44 C 20 59 39.44 -19 08 39.7 r I21
2009-07-22 03:59:51 C 20 59 39.25 -19 08 53.6 r I21
2009-07-22 04:06:10 C 20 59 39.01 -19 09 11.5 r I21
2009-07-25 04:11:57 C 20 56 54.64 -22 39 52.2 r I21
2009-07-25 04:50:05 C 20 56 52.72 -22 41 49.3 r I21
2009-07-25 05:36:57 C 20 56 50.36 -22 44 13.8 r I21
2009-07-26 00:27:43 C 20 56 01.81 -23 43 27.6 r J51
2009-07-26 00:33:59 C 20 56 01.50 -23 43 47.5 r J51
2009-07-26 00:38:08 C 20 56 01.31 -23 44 00.6 r J51
2009-07-27 03:06:08 C 20 54 47.39 -25 08 31.7 r I21
2009-07-27 03:28:04 C 20 54 46.14 -25 09 43.3 r I21
2009-07-30 07:14:20 C 20 50 42.00 -29 28 13.4 r 703
2009-07-30 07:22:34 C 20 50 41.42 -29 28 43.1 r 703
2009-07-30 07:30:44 C 20 50 40.92 -29 29 11.5 r 703
2009-07-30 07:39:05 C 20 50 40.30 -29 29 41.1 r 703
2009-08-01 13:23:00 C 20 47 17.88 -32 43 37.9 r E12
2009-08-01 13:37:56 C 20 47 16.76 -32 44 33.0 r E12
2009-08-01 13:52:24 C 20 47 15.64 -32 45 26.5 r E12
2009-08-01 14:06:53 C 20 47 14.49 -32 46 20.4 r E12
2009-08-02 02:22:11 C 20 46 25.57 -33 31 45.9 r I21
2009-08-02 04:16:26 C 20 46 16.57 -33 38 53.9 r I21