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
2021-03-09 10:54:06 S 10 31 18.888 -34 03 02.70 V C57
2021-03-09 10:54:06 s 1 +150652.15 8 +198346.87 610.0 C57
2021-03-09 11:14:06 S 10 31 15.490 -34 04 12.43 V C57
2021-03-09 11:14:06 s 1 +150331.38 8 +199756.16 6010.0 C57
2021-03-09 11:34:06 S 10 31 13.010 -34 05 16.76 V C57
2021-03-09 11:34:06 s 1 +150005.20 9 +201158.27 130.0 C57
2021-03-09 11:44:06 S 10 31 11.290 -34 05 54.31 V C57
2021-03-09 11:44:06 s 1 +149840.11 3 +201856.64 8010.0 C57
2021-03-09 11:54:06 S 10 31 09.689 -34 06 27.25 V C57
2021-03-09 11:54:06 s 1 +149673.69 1 +202553.23 3130.0 C57
2021-03-09 12:04:06 S 10 31 08.129 -34 07 02.75 V C57
2021-03-09 12:04:06 s 1 +149505.95 2 +203248.03 5490.0 C57
2021-03-09 12:14:06 S 10 31 07.037 -34 07 34.43 V C57
2021-03-09 12:14:06 s 1 +149336.90 3 +203941.07 5120.0 C57
2021-03-09 12:24:06 S 10 31 05.585 -34 08 08.20 V C57
2021-03-09 12:24:06 s 1 +149166.55 4 +204632.32 2040.0 C57
2021-03-09 12:34:06 S 10 31 04.404 -34 08 44.52 V C57
2021-03-09 12:34:06 s 1 +148994.91 2 +205321.81 6260.0 C57
2021-03-09 12:44:06 S 10 31 02.251 -34 09 18.50 V C57
2021-03-09 12:44:06 s 1 +148821.98 6 +206009.53 7790.0 C57
2021-03-09 12:54:06 S 10 31 00.977 -34 09 54.65 V C57
2021-03-09 12:54:06 s 1 +148647.78 4 +206695.49 6660.0 C57
2021-03-09 13:04:06 S 10 30 59.287 -34 10 27.16 V C57
2021-03-09 13:04:06 s 1 +148472.31 4 +207379.68 2870.0 C57
2021-03-09 13:14:06 S 10 30 57.790 -34 11 01.72 V C57
2021-03-09 13:14:06 s 1 +148295.58 5 +208062.12 6450.0 C57
2021-03-09 13:24:06 S 10 30 56.273 -34 11 38.94 V C57
2021-03-09 13:24:06 s 1 +148117.60 4 +208742.81 7420.0 C57
2021-03-09 13:34:06 S 10 30 55.243 -34 12 08.53 V C57
2021-03-09 13:34:06 s 1 +147938.37 8 +209421.74 5780.0 C57
2021-03-09 13:44:06 S 10 30 53.544 -34 12 44.64 V C57
2021-03-09 13:44:06 s 1 +147757.91 7 +210098.93 1550.0 C57
2021-03-09 14:04:06 S 10 30 50.366 -34 13 50.45 V C57
2021-03-09 14:04:06 s 1 +147393.31 8 +211448.09 5400.0 C57
2021-03-09 14:14:06 S 10 30 48.950 -34 14 25.51 V C57
2021-03-09 14:14:06 s 1 +147209.19 6 +212120.06 3500.0 C57
2021-03-09 14:24:06 S 10 30 47.498 -34 15 00.54 V C57
2021-03-09 14:24:06 s 1 +147023.86 8 +212790.29 9080.0 C57
2021-03-09 14:34:06 S 10 30 46.022 -34 15 35.28 V C57
2021-03-09 14:34:06 s 1 +146837.34 3 +213458.80 2150.0 C57
2021-03-09 14:44:06 S 10 30 44.338 -34 16 14.20 V C57
2021-03-09 14:44:06 s 1 +146649.62 8 +214125.58 2720.0 C57
2021-03-09 14:54:06 S 10 30 42.806 -34 16 46.02 V C57
2021-03-09 14:54:06 s 1 +146460.73 0 +214790.63 810.0 C57
2021-03-09 15:04:06 S 10 30 41.498 -34 17 18.85 V C57
2021-03-09 15:04:06 s 1 +146270.65 6 +215453.97 6440.0 C57
2021-03-09 15:14:06 S 10 30 39.696 -34 17 51.32 V C57
2021-03-09 15:14:06 s 1 +146079.41 5 +216115.59 9610.0 C57
2021-03-09 15:24:06 S 10 30 38.359 -34 18 24.19 V C57
2021-03-09 15:24:06 s 1 +145887.01 3 +216775.49 350.0 C57