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
2006-12-17 11:16:32 C 12 16 24.75 -00 02 00.3 19.3 c 704
2006-12-17 11:35:02 C 12 16 26.76 -00 01 47.9 19.1 c 704
2006-12-25 11:09:03 C 12 37 34.06 +02 17 36.4 r 703
2006-12-25 11:24:57 C 12 37 35.76 +02 17 49.0 r 703
2006-12-25 11:39:26 C 12 37 37.20 +02 17 59.8 r 703
2006-12-25 11:53:51 C 12 37 38.67 +02 18 11.3 r 703
2007-01-28 01:17:04 C 13 46 42.06 +16 06 02.4 r A13
2007-01-28 01:46:31 C 13 46 43.74 +16 06 40.8 r A13
2007-01-28 02:17:30 C 13 46 45.49 +16 07 20.9 r A13
2007-02-25 11:26:42 C 14 03 44.76 +32 09 29.5 c 670
2007-02-25 12:44:36 C 14 03 43.24 +32 11 17.9 c 670
2007-02-25 13:29:38 C 14 03 42.42 +32 12 19.7 c 670
2007-03-10 09:40:14 C 13 53 07.40 +38 44 56.5 r 703
2007-03-10 09:43:50 C 13 53 07.22 +38 45 00.2 r 703
2007-03-10 09:47:39 C 13 53 07.00 +38 45 04.9 r 703
2007-03-10 09:51:38 C 13 53 06.75 +38 45 09.3 r 703
2007-03-18 07:11:36 C 13 41 09.45 +41 49 34.7 r 703
2007-03-18 07:23:19 C 13 41 08.52 +41 49 44.8 r 703
2007-03-18 07:46:50 C 13 41 06.79 +41 50 04.4 r 703
2007-03-29 07:03:12 C 13 20 11.05 +44 27 07.1 18.1 c 704
2007-03-29 07:17:12 C 13 20 09.78 +44 27 11.9 18.5 c 704
2007-03-29 07:31:21 C 13 20 08.46 +44 27 16.8 18.4 c 704
2007-04-08 20:46:03 C 12 59 35.05 +45 04 20.3 r 240
2007-04-08 20:47:46 C 12 59 34.89 +45 04 20.1 r 240
2007-04-08 20:49:29 C 12 59 34.76 +45 04 20.3 r 240
2007-04-08 20:52:54 C 12 59 34.49 +45 04 20.3 r 240
2007-04-08 20:54:37 C 12 59 34.33 +45 04 20.0 r 240
2007-04-08 20:59:46 C 12 59 33.98 +45 04 19.9 r 240
2007-04-08 21:04:54 C 12 59 33.55 +45 04 20.2 r 240
2007-04-14 05:26:12 C 12 50 19.75 +44 45 04.8 r 703
2007-04-14 05:34:47 C 12 50 19.14 +44 45 03.4 r 703
2007-04-14 05:43:23 C 12 50 18.56 +44 45 01.0 r 703
2007-04-14 05:52:06 C 12 50 17.88 +44 44 59.0 r 703
2009-05-20 08:07:37 C 20 30 10.16 +00 44 25.7 o H55
2009-05-20 08:14:59 C 20 30 10.54 +00 44 26.1 o H55
2009-05-20 08:27:13 C 20 30 11.19 +00 44 26.8 o H55
2009-06-15 09:43:45 C 20 56 20.43 -00 04 47.3 r 703
2009-06-15 09:52:24 C 20 56 20.61 -00 04 51.1 r 703
2009-06-15 10:01:07 C 20 56 20.90 -00 04 53.7 r 703
2009-06-15 10:09:37 C 20 56 21.12 -00 04 57.0 r 703
2009-06-22 07:28:34 C 21 00 46.26 -01 20 02.1 r G96
2009-06-22 07:40:41 C 21 00 46.54 -01 20 09.5 r G96
2009-06-22 07:52:45 C 21 00 46.76 -01 20 16.1 r G96
2009-06-22 08:28:19 C 21 00 47.50 -01 20 36.2 o 691
2009-06-22 08:53:42 C 21 00 47.94 -01 20 51.0 o 691
2009-06-22 09:19:03 C 21 00 48.46 -01 21 06.7 o 691
2009-06-26 02:04:16 C 21 02 35.48 -02 19 26.6 r J75
2009-06-26 02:33:21 C 21 02 35.89 -02 19 48.6 r J75
2009-06-26 03:02:34 C 21 02 36.33 -02 20 10.4 r J75
2009-07-01 21:23:06 C 21 04 29.54 -04 22 43.3 17.6 r C20