471241 (2011 BX18)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7321251671 ± 1.64e-08
Semi-major axis (a)2.8654887345 AU ± 1.52e-08
Inclination (i)14.69515642° ± 1.01e-05
Long. of Asc. Node (Ω)310.40631662° ± 1.94e-05
Arg. of Perihelion (ω)304.51568996° ± 1.82e-05
Mean Anomaly (M)334.93637165° ± 3.72e-06
Mean Motion (n)0.2031955619°/day ± 1.62e-09
Perihelion dist (q)0.76759232 AU ± 4.72e-08
Aphelion dist (Q)4.96338515 AU ± 5.39e-08
Orbital Period4.85062899 yr ± 3.86e-08
Physical Parameters
H (abs. magnitude)18.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.249″
Uncertainty0
Orbit TypeApollo
MOID0.037705 AU
Observations Used1909
Oppositions11
Arc Total2011-2025
First Observation Used2011-01-26
Last Observation Used2025-11-29
Observations (3652)
Date Type RA Dec Mag Band Observatory
2016-08-04 00:06:34 C 01 59 18.82 +29 03 05.3 q C36
2016-08-04 00:07:11 C 01 59 18.49 +29 03 06.2 q C36
2016-08-04 00:09:32 C 01 59 17.22 +29 03 09.2 q C36
2016-08-06 00:21:35 C 01 34 54.21 +29 50 57.8 q Z80
2016-08-06 00:25:56 C 01 34 52.15 +29 51 00.8 q Z80
2016-08-06 00:30:16 C 01 34 50.08 +29 51 04.6 q Z80
2016-08-06 00:34:37 C 01 34 47.86 +29 51 07.2 q Z80
2016-08-06 00:38:57 C 01 34 45.84 +29 51 11.8 q Z80
2016-08-06 00:43:17 C 01 34 43.72 +29 51 15.1 q Z80
2016-08-06 00:47:37 C 01 34 41.55 +29 51 18.2 q Z80
2016-08-06 00:51:57 C 01 34 39.50 +29 51 22.3 q Z80
2016-08-06 00:56:17 C 01 34 37.36 +29 51 25.8 q Z80
2016-08-06 01:00:37 C 01 34 35.26 +29 51 29.2 q Z80
2016-08-06 13:46:51 C 01 28 31.56 +30 00 54.3 L T05
2016-08-06 13:52:13 C 01 28 28.97 +30 00 58.4 L T05
2016-08-06 14:29:10 C 01 28 11.10 +30 01 22.4 L T05
2016-08-06 14:48:32 C 01 28 01.75 +30 01 34.2 L T05
2016-08-07 03:41:22 C 01 22 07.56 +30 08 41.9 w J52
2016-08-07 03:42:56 C 01 22 06.85 +30 08 42.8 w J52
2016-08-07 03:44:29 C 01 22 06.15 +30 08 43.7 w J52
2016-08-07 19:33:59 C 01 15 06.08 +30 15 38.3 q C36
2016-08-07 19:36:54 C 01 15 04.78 +30 15 39.1 q C36
2016-08-07 19:38:06 C 01 15 04.23 +30 15 39.7 q C36
2016-08-07 21:38:33 C 01 14 12.36 +30 16 33.8 S 151
2016-08-07 21:39:34 C 01 14 11.91 +30 16 34.4 S 151
2016-08-07 21:40:33 C 01 14 11.47 +30 16 34.9 S 151
2016-08-07 21:41:34 C 01 14 11.05 +30 16 35.4 S 151
2016-08-07 21:42:33 C 01 14 10.61 +30 16 36.2 S 151
2016-08-07 21:43:33 C 01 14 10.18 +30 16 36.5 S 151
2016-08-07 21:44:34 C 01 14 09.75 +30 16 36.8 S 151
2016-08-07 21:45:33 C 01 14 09.31 +30 16 37.3 S 151
2016-08-07 21:46:33 C 01 14 08.89 +30 16 37.5 S 151
2016-08-07 21:47:32 C 01 14 08.45 +30 16 38.0 S 151
2016-08-07 21:48:32 C 01 14 08.02 +30 16 38.5 S 151
2016-08-07 21:49:33 C 01 14 07.58 +30 16 39.0 S 151
2016-08-07 21:50:32 C 01 14 07.16 +30 16 39.6 S 151
2016-08-07 21:51:33 C 01 14 06.72 +30 16 40.0 S 151
2016-08-07 21:52:33 C 01 14 06.27 +30 16 40.3 S 151
2016-08-08 00:17:04 C 01 13 03.21 +30 17 40.5 q J69
2016-08-08 00:18:47 C 01 13 02.15 +30 17 46.0 S C47
2016-08-08 00:22:21 C 01 13 00.55 +30 17 47.6 S C47
2016-08-08 00:22:30 C 01 13 00.84 +30 17 42.8 q J69
2016-08-08 00:26:07 C 01 12 58.90 +30 17 49.2 S C47
2016-08-08 00:30:04 C 01 12 57.17 +30 17 50.9 S C47
2016-08-08 00:33:50 C 01 12 55.53 +30 17 52.3 S C47
2016-08-11 02:55:52 C 00 43 32.49 +30 28 29.8 q G40
2016-08-11 03:18:57 C 00 43 23.89 +30 28 28.9 q G40
2016-08-12 02:34:28 C 00 35 13.87 +30 25 36.1 V 160
2016-08-12 02:36:22 C 00 35 13.22 +30 25 35.9 V 160
2016-08-12 02:38:24 C 00 35 12.50 +30 25 35.6 V 160