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
2016-02-14 03:53:31 C 09 03 39.56 +11 59 29.5 R G45
2016-02-14 04:00:30 C 09 03 38.93 +11 59 29.5 R G45
2016-02-14 04:07:32 C 09 03 38.29 +11 59 29.2 R G45
2016-02-14 04:14:28 C 09 03 37.69 +11 59 28.7 R G45
2016-02-14 06:32:20 C 09 03 25.43 +11 59 21.9 q 703
2016-02-14 06:38:54 C 09 03 24.86 +11 59 21.1 q 703
2016-02-14 06:52:00 C 09 03 23.62 +11 59 20.8 q 703
2016-02-28 06:16:50 C 08 33 14.960 +11 34 21.58 L F51
2016-02-28 06:36:27 C 08 33 13.174 +11 34 19.65 L F51
2016-02-28 06:56:00 C 08 33 11.390 +11 34 17.76 L F51
2016-02-28 07:15:27 C 08 33 09.612 +11 34 15.84 L F51
2016-03-02 06:43:54 C 08 26 53.67 +11 26 27.0 R G45
2016-03-02 06:53:01 C 08 26 52.90 +11 26 26.4 R G45
2016-03-02 07:01:42 C 08 26 52.15 +11 26 25.4 R G45
2016-03-02 07:09:42 C 08 26 51.41 +11 26 24.5 R G45
2016-03-09 19:44:30 C 08 12 10.87 +11 02 22.1 S 151
2016-03-09 19:51:01 C 08 12 10.34 +11 02 21.1 S 151
2016-03-09 19:57:32 C 08 12 09.82 +11 02 20.2 S 151
2016-03-11 13:25:45 C 08 09 05.61 +10 55 57.6 q D29
2016-03-11 14:24:18 C 08 09 01.25 +10 55 47.8 q D29
2016-03-26 19:11:13 C 07 48 25.87 +09 45 26.8 u 240
2016-03-26 19:40:04 C 07 48 24.74 +09 45 21.9 u 240
2016-04-01 02:48:32 C 07 44 08.17 +09 15 14.7 q H45
2016-04-01 02:51:02 C 07 44 08.12 +09 15 12.9 q H45
2016-04-01 02:52:33 C 07 44 08.07 +09 15 12.8 q H45
2016-04-01 02:54:30 C 07 44 07.98 +09 15 12.4 q H45
2016-04-01 02:56:07 C 07 44 07.94 +09 15 11.7 q H45
2016-04-01 02:57:50 C 07 44 07.92 +09 15 11.5 q H45
2016-04-01 08:36:15 S 07 43 58.96 +09 13 51.6 L C51
2016-04-01 11:45:07 S 07 43 53.83 +09 13 04.3 L C51
2016-04-01 14:53:48 S 07 43 48.77 +09 12 17.7 L C51
2016-04-01 16:28:14 S 07 43 46.29 +09 11 53.7 L C51
2016-04-01 18:02:29 S 07 43 43.79 +09 11 30.0 L C51
2016-04-01 19:36:55 S 07 43 41.30 +09 11 06.3 L C51
2016-04-01 22:45:36 S 07 43 36.41 +09 10 18.7 L C51
2016-04-02 01:54:17 S 07 43 31.58 +09 09 30.8 L C51
2016-04-02 05:03:09 S 07 43 26.76 +09 08 43.0 L C51
2016-08-02 23:06:50 C 02 12 55.18 +28 28 17.9 v C36
2016-08-02 23:09:11 C 02 12 53.86 +28 28 21.4 v C36
2016-08-02 23:10:22 C 02 12 53.22 +28 28 23.2 v C36
2016-08-02 23:11:34 C 02 12 52.50 +28 28 24.8 v C36
2016-08-02 23:13:19 C 02 12 51.55 +28 28 27.9 v C36
2016-08-02 23:15:05 C 02 12 50.56 +28 28 30.8 v C36
2016-08-02 23:16:16 C 02 12 49.93 +28 28 32.7 v C36
2016-08-03 00:39:56 S 02 11 59.47 +28 31 02.9 L C51
2016-08-03 02:14:22 S 02 11 07.12 +28 33 25.7 L C51
2016-08-03 03:48:37 S 02 10 15.04 +28 35 45.6 L C51
2016-08-03 05:22:52 S 02 09 23.07 +28 38 03.8 L C51
2016-08-04 00:01:16 C 01 59 21.67 +29 02 58.1 q C36
2016-08-04 00:04:48 C 01 59 19.75 +29 03 02.7 q C36