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
2021-03-15 00:14:06 s 1 -113362.32 3 +349337.67 3060.0 C57
2021-03-15 00:24:06 S 10 02 57.060 -42 23 12.05 V C57
2021-03-15 00:24:06 s 1 -113686.72 9 +349099.67 4940.0 C57
2021-03-15 00:34:06 S 10 02 54.365 -42 23 51.32 V C57
2021-03-15 00:34:06 s 1 -114010.81 7 +348860.64 6250.0 C57
2021-03-15 01:24:06 S 10 02 39.744 -42 27 10.12 V C57
2021-03-15 01:24:06 s 1 -115626.44 7 +347650.23 4260.0 C57
2021-03-15 01:34:06 S 10 02 36.655 -42 27 54.11 V C57
2021-03-15 01:34:06 s 1 -115948.60 2 +347405.09 2130.0 C57
2021-03-15 01:54:06 S 10 02 31.270 -42 29 08.27 V C57
2021-03-15 01:54:06 s 1 -116591.93 0 +346911.76 6120.0 C57
2021-03-15 02:04:06 S 10 02 28.150 -42 29 52.76 V C57
2021-03-15 02:04:06 s 1 -116913.10 1 +346663.56 2240.0 C57
2021-03-15 02:14:06 S 10 02 25.747 -42 30 26.46 V C57
2021-03-15 02:14:06 s 1 -117233.94 1 +346414.34 7760.0 C57
2021-03-15 02:24:06 S 10 02 22.478 -42 31 07.75 V C57
2021-03-15 02:24:06 s 1 -117554.44 9 +346164.10 2690.0 C57
2021-03-15 02:34:06 S 10 02 19.342 -42 31 47.39 V C57
2021-03-15 02:34:06 s 1 -117874.62 4 +345912.83 7030.0 C57
2021-03-15 02:44:06 S 10 02 16.440 -42 32 30.66 V C57
2021-03-15 02:44:06 s 1 -118194.46 5 +345660.55 770.0 C57
2021-03-15 02:54:06 S 10 02 13.711 -42 33 12.42 V C57
2021-03-15 02:54:06 s 1 -118513.97 0 +345407.24 3900.0 C57
2021-03-15 03:04:06 S 10 02 11.215 -42 33 48.67 V C57
2021-03-15 03:04:06 s 1 -118833.13 7 +345152.91 6440.0 C57
2021-03-15 03:14:06 S 10 02 08.057 -42 34 36.84 V C57
2021-03-15 03:14:06 s 1 -119151.96 6 +344897.56 8360.0 C57
2021-03-15 03:24:06 S 10 02 05.134 -42 35 11.51 V C57
2021-03-15 03:24:06 s 1 -119470.45 6 +344641.19 9680.0 C57
2021-03-15 03:34:06 S 10 02 02.177 -42 35 51.40 V C57
2021-03-15 03:34:06 s 1 -119788.60 4 +344383.79 390.0 C57
2021-03-15 03:44:06 S 10 01 59.203 -42 36 29.99 V C57
2021-03-15 03:44:06 s 1 -120106.41 0 +344125.36 480.0 C57
2021-03-15 03:54:06 S 10 01 56.686 -42 37 12.65 V C57
2021-03-15 03:54:06 s 1 -120423.87 1 +343865.92 9960.0 C57
2021-03-15 04:04:06 S 10 01 53.683 -42 37 49.04 V C57
2021-03-15 04:04:06 s 1 -120740.98 8 +343605.44 8820.0 C57
2021-03-15 04:14:06 S 10 01 50.112 -42 38 31.38 V C57
2021-03-15 04:14:06 s 1 -121057.75 9 +343343.95 7050.0 C57
2021-03-15 04:24:06 S 10 01 47.940 -42 39 07.52 V C57
2021-03-15 04:24:06 s 1 -121374.18 1 +343081.42 4660.0 C57
2021-03-15 04:34:06 S 10 01 44.897 -42 39 51.55 V C57
2021-03-15 04:34:06 s 1 -121690.25 4 +342817.87 1650.0 C57
2021-03-15 04:54:06 S 10 01 38.412 -42 41 14.17 V C57
2021-03-15 04:54:06 s 1 -122321.34 8 +342287.70 3720.0 C57
2021-03-15 05:24:06 S 10 01 29.981 -42 43 09.55 V C57
2021-03-15 05:24:06 s 1 -123265.33 6 +341484.72 7070.0 C57
2021-03-15 05:34:06 S 10 01 27.696 -42 43 49.87 V C57
2021-03-15 05:34:06 s 1 -123579.28 6 +341215.01 240.0 C57
2021-03-15 05:44:06 S 10 01 24.338 -42 44 33.68 V C57