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
2021-03-11 16:14:06 S 10 22 06.475 -37 13 20.68 V C57
2021-03-11 16:14:06 s 1 +59210.722 0 +346981.34 7730.0 C57
2021-03-11 16:24:06 S 10 22 04.577 -37 13 52.82 V C57
2021-03-11 16:24:06 s 1 +58855.573 0 +347237.67 1290.0 C57
2021-03-11 16:34:06 S 10 22 02.470 -37 14 31.49 V C57
2021-03-11 16:34:06 s 1 +58500.223 0 +347492.86 4350.0 C57
2021-03-11 16:44:06 S 10 22 00.518 -37 15 05.29 V C57
2021-03-11 16:44:06 s 1 +58144.674 0 +347746.91 6920.0 C57
2021-03-11 16:54:06 S 10 21 58.567 -37 15 44.68 V C57
2021-03-11 16:54:06 s 1 +57788.927 0 +347999.81 8990.0 C57
2021-03-11 17:04:06 S 10 21 56.441 -37 16 20.53 V C57
2021-03-11 17:04:06 s 1 +57432.983 0 +348251.58 590.0 C57
2021-03-11 17:14:06 S 10 21 54.530 -37 16 57.83 V C57
2021-03-11 17:14:06 s 1 +57076.844 0 +348502.21 1690.0 C57
2021-03-11 17:24:06 S 10 21 52.601 -37 17 35.41 V C57
2021-03-11 17:24:06 s 1 +56720.511 0 +348751.70 2320.0 C57
2021-03-11 17:34:06 S 10 21 50.626 -37 18 11.02 V C57
2021-03-11 17:34:06 s 1 +56363.986 0 +349000.05 2470.0 C57
2021-03-11 17:44:06 S 10 21 48.629 -37 18 49.50 V C57
2021-03-11 17:44:06 s 1 +56007.270 0 +349247.27 2140.0 C57
2021-03-11 17:54:06 S 10 21 46.630 -37 19 25.82 V C57
2021-03-11 17:54:06 s 1 +55650.364 0 +349493.36 1350.0 C57
2021-03-11 18:04:06 S 10 21 44.635 -37 20 00.74 V C57
2021-03-11 18:04:06 s 1 +55293.271 0 +349738.31 80.0 C57
2021-03-11 18:14:06 S 10 21 42.571 -37 20 38.94 V C57
2021-03-11 18:14:06 s 1 +54935.991 0 +349982.12 8350.0 C57
2021-03-11 18:24:06 S 10 21 40.824 -37 21 16.88 V C57
2021-03-11 18:24:06 s 1 +54578.526 0 +350224.81 6150.0 C57
2021-03-11 18:34:06 S 10 21 38.614 -37 21 55.33 V C57
2021-03-11 18:34:06 s 1 +54220.877 0 +350466.36 3500.0 C57
2021-03-11 18:44:06 S 10 21 36.770 -37 22 32.45 V C57
2021-03-11 18:44:06 s 1 +53863.046 0 +350706.79 380.0 C57
2021-03-11 18:54:06 S 10 21 34.850 -37 23 07.01 V C57
2021-03-11 18:54:06 s 1 +53505.034 0 +350946.08 6810.0 C57
2021-03-11 19:04:06 S 10 21 32.503 -37 23 46.72 V C57
2021-03-11 19:04:06 s 1 +53146.842 0 +351184.25 2790.0 C57
2021-03-11 19:14:06 S 10 21 30.799 -37 24 23.08 V C57
2021-03-11 19:14:06 s 1 +52788.472 0 +351421.29 8330.0 C57
2021-03-11 19:24:06 S 10 21 28.565 -37 25 02.60 V C57
2021-03-11 19:24:06 s 1 +52429.925 0 +351657.20 3410.0 C57
2021-03-11 19:34:06 S 10 21 26.801 -37 25 37.49 V C57
2021-03-11 19:34:06 s 1 +52071.203 0 +351891.99 8060.0 C57
2021-03-11 19:44:06 S 10 21 24.550 -37 26 17.41 V C57
2021-03-11 19:44:06 s 1 +51712.307 0 +352125.65 2260.0 C57
2021-03-11 19:54:06 S 10 21 22.550 -37 26 54.71 V C57
2021-03-11 19:54:06 s 1 +51353.238 0 +352358.19 6030.0 C57
2021-03-11 20:14:06 S 10 21 18.722 -37 28 09.12 V C57
2021-03-11 20:14:06 s 1 +50634.588 0 +352819.91 2260.0 C57
2021-03-11 20:24:06 S 10 21 16.512 -37 28 42.64 V C57
2021-03-11 20:24:06 s 1 +50275.009 0 +353049.08 4730.0 C57