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
2009-08-05 01:57:31 C 20 41 04.49 -38 03 28.4 r I21
2009-08-05 03:36:55 C 20 40 55.45 -38 09 52.1 r I21
2009-08-10 05:18:49 C 20 29 41.21 -46 01 56.3 r 808
2009-08-10 05:28:29 C 20 29 40.21 -46 02 33.0 r 808
2009-08-10 05:39:29 C 20 29 38.90 -46 03 14.8 r 808
2009-08-13 14:40:09 C 20 20 32.17 -51 10 39.6 r E12
2009-08-13 14:49:13 C 20 20 30.98 -51 11 13.0 r E12
2009-08-13 14:57:58 C 20 20 29.79 -51 11 45.0 r E12
2009-08-13 15:06:46 C 20 20 28.60 -51 12 17.2 r E12
2009-08-18 08:20:53 C 20 05 17.72 -57 53 48.2 r 432
2009-08-18 08:51:26 C 20 05 12.86 -57 55 33.4 r 432
2009-08-19 08:17:31 C 20 01 39.67 -59 13 04.9 r 432
2009-08-19 08:45:27 C 20 01 35.08 -59 14 38.7 r 432
2009-08-19 09:13:07 C 20 01 30.38 -59 16 10.9 r 432
2009-08-23 08:37:00 C 19 45 27.79 -64 08 48.1 r 432
2009-08-23 09:06:04 C 19 45 22.04 -64 10 14.4 r 432
2009-08-23 09:35:12 C 19 45 16.37 -64 11 38.8 r 432
2009-08-24 09:06:00 C 19 40 55.00 -65 17 49.7 r 432
2009-08-24 09:43:01 C 19 40 47.36 -65 19 34.1 r 432
2009-08-24 10:01:20 C 19 40 43.51 -65 20 25.5 r 432
2009-09-06 08:38:13 C 18 23 43.04 -76 26 20.8 r 432
2009-09-06 08:49:45 C 18 23 38.85 -76 26 39.5 r 432
2009-09-06 09:01:18 C 18 23 34.90 -76 26 57.2 r 432
2009-09-08 10:54:44 C 18 06 39.70 -77 41 39.6 r 432
2009-09-08 11:06:12 C 18 06 35.20 -77 41 55.1 r 432
2009-09-10 23:40:50 C 17 43 49.48 -79 02 14.2 c I37
2009-09-11 00:12:44 C 17 43 35.83 -79 02 52.2 c I37
2009-09-11 00:42:53 C 17 43 23.02 -79 03 27.2 c I37
2009-09-14 08:37:41 C 17 08 47.78 -80 32 13.2 r 432
2009-09-14 08:51:17 C 17 08 40.78 -80 32 27.8 r 432
2009-09-14 09:04:48 C 17 08 34.04 -80 32 38.6 r 432
2009-09-15 10:56:05 C 16 56 04.75 -80 57 07.4 r 432
2009-09-15 11:09:42 C 16 55 57.59 -80 57 17.5 r 432
2010-01-02 06:58:42 C 10 57 17.65 -18 24 42.6 r 448
2010-01-02 07:05:52 C 10 57 17.89 -18 24 11.1 r 448
2010-01-08 00:07:00 C 11 01 13.94 -07 12 54.8 16.0 u C20
2010-01-08 00:09:07 C 11 01 13.95 -07 12 44.3 16.0 u C20
2010-01-08 22:09:49 C 11 01 40.61 -05 17 46.2 15.6 u C20
2010-01-08 22:11:56 C 11 01 40.65 -05 17 34.7 15.5 u C20
2010-01-08 23:38:55 C 11 01 41.51 -05 10 05.4 15.8 u 084
2010-01-08 23:41:14 C 11 01 41.53 -05 09 52.6 16.0 u 084
2010-01-09 03:10:11 C 11 01 43.09 -04 51 25.7 15.8 u C20
2010-01-09 03:12:18 C 11 01 43.11 -04 51 14.5 15.8 u C20
2010-01-09 22:30:31 C 11 02 04.33 -03 08 59.3 15.1 u C20
2010-01-09 22:32:38 C 11 02 04.35 -03 08 48.3 15.0 u C20
2010-01-13 09:02:21 C 11 02 48.82 +04 15 47.6 16.6 c 704
2010-01-13 09:19:46 C 11 02 48.68 +04 17 22.2 17.0 c 704
2010-01-13 09:37:12 C 11 02 48.54 +04 18 56.9 16.9 c 704
2010-01-13 09:54:41 C 11 02 48.38 +04 20 31.9 16.9 c 704
2010-01-13 10:12:09 C 11 02 48.25 +04 22 06.7 16.8 c 704