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
2011-01-26 07:26:45 C 08 25 13.44 +22 33 33.9 r G96
2011-01-26 07:39:15 C 08 25 12.54 +22 33 34.5 r G96
2011-01-26 07:51:47 C 08 25 11.67 +22 33 35.3 r G96
2011-01-26 08:04:24 C 08 25 10.81 +22 33 36.1 r G96
2011-01-26 09:11:10 C 08 25 06.20 +22 33 40.1 r G96
2011-01-26 09:23:57 C 08 25 05.30 +22 33 41.1 r G96
2011-01-26 09:36:44 C 08 25 04.44 +22 33 41.6 r G96
2011-01-26 09:49:27 C 08 25 03.57 +22 33 41.9 r G96
2011-01-27 03:57:16 C 08 23 50.12 +22 34 43.6 u H36
2011-01-27 04:29:42 C 08 23 47.81 +22 34 46.0 u H36
2011-01-27 05:04:43 C 08 23 45.35 +22 34 47.5 u H36
2011-01-27 05:31:43 C 08 23 43.49 +22 34 48.4 u H36
2011-01-27 08:32:16 C 08 23 31.04 +22 34 59.7 o 291
2011-01-27 08:38:00 C 08 23 30.61 +22 35 00.5 o 291
2011-01-27 08:43:35 C 08 23 30.21 +22 35 00.9 o 291
2011-01-28 05:14:36 C 08 22 06.14 +22 36 06.2 u H36
2011-01-28 05:32:32 C 08 22 04.91 +22 36 07.0 o H01
2011-01-28 05:36:12 C 08 22 04.56 +22 36 06.2 u H36
2011-01-28 05:43:09 C 08 22 04.16 +22 36 07.5 o H01
2011-01-28 05:52:56 C 08 22 03.48 +22 36 08.0 o H01
2011-01-28 06:02:48 C 08 22 02.78 +22 36 08.6 o H01
2011-01-29 09:48:45 C 08 20 07.43 +22 37 30.1 o 291
2011-01-29 09:57:20 C 08 20 06.83 +22 37 30.6 o 291
2011-02-02 04:45:15 C 08 13 46.11 +22 40 57.3 o 291
2011-02-02 04:51:15 C 08 13 45.70 +22 40 57.4 o 291
2011-02-02 04:56:57 C 08 13 45.26 +22 40 57.7 o 291
2011-02-06 04:54:33 C 08 06 59.40 +22 42 42.1 o 291
2011-02-06 05:00:29 C 08 06 58.95 +22 42 42.1 o 291
2011-02-06 05:06:12 C 08 06 58.53 +22 42 42.4 o 291
2011-02-07 05:39:46 C 08 05 14.98 +22 42 49.4 o 291
2011-02-07 05:45:45 C 08 05 14.52 +22 42 49.4 o 291
2011-02-08 06:00:52 C 08 03 32.66 +22 42 47.2 o 291
2011-02-08 06:06:54 C 08 03 32.20 +22 42 46.9 o 291
2011-02-08 06:13:39 C 08 03 31.75 +22 42 47.2 o 291
2011-02-09 03:40:52 C 08 02 02.25 +22 42 37.8 o 291
2011-02-09 03:47:27 C 08 02 01.80 +22 42 37.8 o 291
2011-02-09 03:53:08 C 08 02 01.41 +22 42 37.7 o 291
2011-02-13 07:25:23 C 07 55 12.35 +22 40 27.9 o 291
2011-02-13 07:35:24 C 07 55 11.63 +22 40 28.2 o 291
2011-02-13 07:44:10 C 07 55 11.04 +22 40 27.9 o 291
2011-02-22 07:26:36 C 07 41 34.91 +22 27 37.8 o 291
2011-02-22 07:37:20 C 07 41 34.25 +22 27 37.1 o 291
2011-02-22 07:48:19 C 07 41 33.59 +22 27 36.5 o 291
2011-03-01 04:58:42 C 07 32 44.53 +22 10 54.7 c 711
2011-03-01 05:15:17 C 07 32 43.80 +22 10 53.8 c 711
2011-03-01 05:31:49 C 07 32 42.82 +22 10 50.3 c 711
2011-03-28 03:25:21 C 07 16 26.88 +20 26 44.7 o 291
2011-03-28 03:43:33 C 07 16 26.81 +20 26 41.4 o 291
2011-03-28 04:02:45 C 07 16 26.71 +20 26 37.2 o 291
2011-05-01 03:52:39 C 07 35 50.42 +17 15 11.7 o 291