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
2016-08-12 02:56:32 C 00 35 07.46 +30 25 43.1 q G40
2016-08-12 03:19:02 C 00 34 59.53 +30 25 39.7 q G40
2016-08-13 00:16:31 C 00 28 03.17 +30 21 04.1 q 160
2016-08-13 00:17:53 C 00 28 02.67 +30 21 03.7 q 160
2016-08-13 00:19:14 C 00 28 02.22 +30 21 03.3 q 160
2016-08-13 23:06:10 C 00 20 53.38 +30 14 27.3 q 006
2016-08-13 23:09:41 C 00 20 52.33 +30 14 26.5 q 006
2016-08-13 23:12:01 C 00 20 51.59 +30 14 26.3 q 006
2016-08-13 23:16:41 C 00 20 50.10 +30 14 24.8 q 006
2016-08-13 23:19:01 C 00 20 49.39 +30 14 23.6 q 006
2016-08-13 23:44:11 C 00 20 40.33 +30 14 12.2 q C36
2016-08-13 23:45:56 C 00 20 39.80 +30 14 11.8 q C36
2016-08-13 23:47:07 C 00 20 39.44 +30 14 11.1 q C36
2016-08-13 23:48:52 C 00 20 38.86 +30 14 10.7 q C36
2016-08-13 23:50:03 C 00 20 38.49 +30 14 10.3 q C36
2016-08-13 23:51:13 C 00 20 38.13 +30 14 09.9 q C36
2016-08-13 23:55:21 C 00 20 36.87 +30 14 08.8 q C36
2016-08-13 23:57:08 C 00 20 36.29 +30 14 07.9 q C36
2016-08-13 23:58:18 C 00 20 35.90 +30 14 07.5 q C36
2016-08-14 00:08:23 C 00 20 33.61 +30 14 09.7 V 160
2016-08-14 00:10:31 C 00 20 32.94 +30 14 09.3 V 160
2016-08-14 00:12:38 C 00 20 32.26 +30 14 08.7 V 160
2016-08-14 22:58:06 C 00 13 47.99 +30 05 51.5 q 006
2016-08-14 23:01:06 C 00 13 47.17 +30 05 50.0 q 006
2016-08-14 23:04:05 C 00 13 46.25 +30 05 50.2 q 006
2016-08-14 23:07:06 C 00 13 45.34 +30 05 49.2 q 006
2016-08-14 23:09:06 C 00 13 44.76 +30 05 48.8 q 006
2016-08-15 00:56:23 C 00 13 12.70 +30 05 08.5 q 160
2016-08-15 00:58:20 C 00 13 12.11 +30 05 07.8 q 160
2016-08-15 01:00:17 C 00 13 11.52 +30 05 07.0 q 160
2016-08-18 11:18:29 C 23 51 44.56 +29 24 37.9 L T05
2016-08-18 11:29:00 C 23 51 41.94 +29 24 32.0 L T05
2016-08-18 11:54:00 C 23 51 35.73 +29 24 18.0 L T05
2016-08-18 11:57:00 C 23 51 35.01 +29 24 16.4 L T05
2016-08-22 23:01:58 C 23 29 13.22 +28 14 38.0 q 160
2016-08-22 23:03:59 C 23 29 12.83 +28 14 36.7 q 160
2016-08-22 23:05:59 C 23 29 12.47 +28 14 35.3 q 160
2016-08-24 19:35:11 C 23 21 22.34 +27 42 28.7 q D29
2016-08-24 20:00:38 C 23 21 17.92 +27 42 09.1 q D29
2016-08-24 20:26:06 C 23 21 13.54 +27 41 49.3 q D29
2016-08-24 22:12:11 C 23 20 57.88 +27 40 24.3 q 046
2016-08-24 22:14:07 C 23 20 57.53 +27 40 23.6 q 046
2016-08-24 22:15:27 C 23 20 57.36 +27 40 22.9 q 046
2016-08-24 22:17:00 C 23 20 57.12 +27 40 21.6 q 046
2016-08-24 22:23:00 C 23 20 56.05 +27 40 18.7 q 046
2016-08-24 23:08:18 C 23 20 48.49 +27 39 43.9 q 196
2016-08-24 23:36:29 C 23 20 43.67 +27 39 23.3 q 196
2016-08-24 23:53:49 C 23 20 40.66 +27 39 10.5 q 196
2016-08-25 19:55:37 C 23 17 27.44 +27 24 07.8 S 151
2016-08-25 19:58:03 C 23 17 27.05 +27 24 06.0 S 151