154991 (2005 BX26)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3226561441 ± 2.47e-08
Semi-major axis (a)1.7048576396 AU ± 3.55e-09
Inclination (i)5.63407858° ± 2.34e-06
Long. of Asc. Node (Ω)245.45761322° ± 1.79e-05
Arg. of Perihelion (ω)269.62093785° ± 1.95e-05
Mean Anomaly (M)154.14110926° ± 1.17e-05
Mean Motion (n)0.4427719459°/day ± 1.38e-09
Perihelion dist (q)1.15477485 AU ± 4.22e-08
Aphelion dist (Q)2.25494043 AU ± 4.24e-08
Orbital Period2.22603598 yr ± 6.95e-09
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.234″
Uncertainty0
Orbit TypeAmor
MOID0.195441 AU
Observations Used387
Oppositions21
Arc Total1987-2025
First Observation Used1987-05-30
Last Observation Used2025-01-12
Observations (432)
Date Type RA Dec Mag Band Observatory
1987-05-30 12:32:44 A 15 27 40.45 -19 25 23.5 19.0 413
1987-05-30 12:52:44 A 15 27 39.53 -19 25 13.0 413
1997-12-04 07:41:27 C 04 53 03.25 +20 22 59.4 19.1 a 704
1997-12-04 08:41:23 C 04 52 59.62 +20 22 26.4 19.4 a 704
1997-12-04 09:30:30 C 04 52 56.45 +20 21 57.3 19.2 a 704
1997-12-04 09:57:42 C 04 52 54.96 +20 21 43.6 19.0 a 704
2005-01-17 08:22:35 C 15 57 52.95 -23 45 19.6 o 809
2005-01-17 08:36:24 C 15 57 54.90 -23 45 23.8 o 809
2005-01-17 08:52:57 C 15 57 57.25 -23 45 27.9 o 809
2005-01-18 08:39:25 C 16 01 18.61 -23 52 43.4 o 809
2005-01-18 08:40:42 C 16 01 18.78 -23 52 43.5 o 809
2005-01-18 08:41:57 C 16 01 18.97 -23 52 44.3 o 809
2005-01-18 08:43:11 C 16 01 19.13 -23 52 44.4 o 809
2005-01-20 08:38:59 C 16 08 03.126 -24 06 23.31 o 809
2005-01-20 08:40:52 C 16 08 03.411 -24 06 23.84 o 809
2005-01-20 09:00:23 C 16 08 06.076 -24 06 28.93 o 809
2005-01-20 09:02:16 C 16 08 06.396 -24 06 29.58 o 809
2005-01-21 08:13:27 C 16 11 20.88 -24 12 38.5 o 809
2005-01-21 08:21:15 C 16 11 21.88 -24 12 40.4 o 809
2005-01-24 08:26:16 C 16 21 21.763 -24 29 56.44 o 809
2005-01-24 08:28:08 C 16 21 22.040 -24 29 56.95 o 809
2005-01-24 08:30:01 C 16 21 22.301 -24 29 57.38 o 809
2005-01-24 08:31:53 C 16 21 22.574 -24 29 57.90 o 809
2005-01-27 08:57:51 C 16 31 18.176 -24 44 33.29 o 809
2005-01-27 08:59:36 C 16 31 18.410 -24 44 33.57 o 809
2005-01-27 09:01:15 C 16 31 18.644 -24 44 33.84 o 809
2005-01-27 09:02:52 C 16 31 18.864 -24 44 34.27 o 809
2005-02-01 08:58:20 C 16 47 27.638 -25 02 48.46 o 809
2005-02-01 08:59:57 C 16 47 27.873 -25 02 48.83 o 809
2005-02-01 09:01:31 C 16 47 28.069 -25 02 48.86 o 809
2005-02-09 08:17:24 C 17 12 22.25 -25 17 28.2 o 809
2005-02-09 08:22:54 C 17 12 22.92 -25 17 28.3 o 809
2005-02-09 08:28:26 C 17 12 23.64 -25 17 28.5 o 809
2005-02-09 08:33:59 C 17 12 24.37 -25 17 28.8 o 809
2005-03-31 09:48:22 C 19 16 34.441 -21 59 47.58 o 809
2005-03-31 09:50:21 C 19 16 34.589 -21 59 47.20 o 809
2005-03-31 09:52:19 C 19 16 34.721 -21 59 46.63 o 809
2005-03-31 09:54:20 C 19 16 34.874 -21 59 46.03 o 809
2005-05-16 09:50:38 C 20 04 35.80 -16 39 37.3 d 291
2005-05-16 09:59:12 C 20 04 35.85 -16 39 35.3 d 291
2005-05-16 10:07:18 C 20 04 35.88 -16 39 33.7 d 291
2005-07-03 07:15:14 C 19 22 47.49 -14 26 38.7 d 291
2005-07-03 07:21:31 C 19 22 46.97 -14 26 39.0 d 291
2006-10-28 09:38:50 C 07 34 26.86 +20 47 52.8 r G96
2006-10-28 09:52:17 C 07 34 28.27 +20 47 46.6 r G96
2006-10-28 10:05:34 C 07 34 29.64 +20 47 40.2 r G96
2006-10-28 10:18:55 C 07 34 31.04 +20 47 33.6 r G96
2006-11-18 11:00:24 C 08 27 56.66 +15 30 44.6 r G96
2006-11-18 11:06:02 C 08 27 57.20 +15 30 40.0 r G96
2006-11-18 11:17:13 C 08 27 58.35 +15 30 31.4 r G96