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
2021-03-28 11:24:05 s 1 -124720.14 2 +331945.00 2800.0 C57
2021-03-28 11:44:05 S 07 08 52.834 -62 05 51.18 V C57
2021-03-28 11:44:05 s 1 -125341.95 8 +331331.97 7630.0 C57
2021-03-28 12:14:05 S 07 08 25.682 -62 06 43.45 V C57
2021-03-28 12:14:05 s 1 -126271.61 4 +330404.36 4190.0 C57
2021-03-28 12:24:05 S 07 08 16.078 -62 06 58.32 V C57
2021-03-28 12:24:05 s 1 -126580.67 5 +330093.00 8180.0 C57
2021-03-28 12:34:05 S 07 08 07.356 -62 07 25.03 V C57
2021-03-28 12:34:05 s 1 -126889.32 1 +329780.57 1400.0 C57
2021-03-28 12:44:05 S 07 07 58.925 -62 07 31.51 V C57
2021-03-28 12:44:05 s 1 -127197.55 0 +329467.06 3860.0 C57
2021-03-28 12:54:05 S 07 07 48.571 -62 07 59.74 V C57
2021-03-28 12:54:05 s 1 -127505.36 2 +329152.48 5540.0 C57
2021-03-28 13:14:05 S 07 07 27.439 -62 08 36.46 V C57
2021-03-28 13:14:05 s 1 -128119.72 4 +328520.07 6550.0 C57
2021-03-28 13:44:05 S 07 06 58.759 -62 09 43.06 V C57
2021-03-28 13:44:05 s 1 -129038.09 0 +327563.35 2190.0 C57
2021-03-28 14:14:05 S 07 06 30.943 -62 10 28.13 V C57
2021-03-28 14:14:05 s 1 -129952.60 6 +326596.91 680.0 C57
2021-03-28 14:34:05 S 07 06 13.068 -62 10 57.83 V C57
2021-03-28 14:34:05 s 1 -130560.12 1 +325947.20 9000.0 C57
2021-03-28 14:44:05 S 07 06 02.537 -62 11 27.13 V C57
2021-03-28 14:44:05 s 1 -130863.22 5 +325620.72 1950.0 C57
2021-03-28 15:24:05 S 07 05 27.614 -62 12 34.49 V C57
2021-03-28 15:24:05 s 1 -132071.24 6 +324303.94 5560.0 C57
2021-03-28 15:34:05 S 07 05 17.225 -62 12 49.86 V C57
2021-03-28 15:34:05 s 1 -132372.14 4 +323972.02 4410.0 C57
2021-03-28 15:54:05 S 07 04 56.842 -62 13 34.64 V C57
2021-03-28 15:54:05 s 1 -132972.59 9 +323304.94 9620.0 C57
2021-03-28 16:04:05 S 07 04 48.098 -62 13 52.07 V C57
2021-03-28 16:04:05 s 1 -133272.15 3 +322969.76 5960.0 C57
2021-03-28 16:14:05 S 07 04 37.932 -62 14 08.09 V C57
2021-03-28 16:14:05 s 1 -133571.25 5 +322633.49 1470.0 C57
2021-03-28 18:14:05 S 07 02 41.042 -62 17 39.66 V C57
2021-03-28 18:14:05 s 1 -137124.62 3 +318513.04 900.0 C57
2021-03-28 18:24:05 S 07 02 32.179 -62 18 01.66 V C57
2021-03-28 18:24:05 s 1 -137417.69 5 +318162.55 5190.0 C57
2021-03-28 18:54:05 S 07 02 05.220 -62 18 50.47 V C57
2021-03-28 18:54:05 s 1 -138294.04 7 +317104.47 2720.0 C57
2021-03-28 19:04:05 S 07 01 55.886 -62 19 06.38 V C57
2021-03-28 19:04:05 s 1 -138585.20 3 +316749.58 3440.0 C57
2021-03-28 19:24:05 S 07 01 36.170 -62 19 24.89 V C57
2021-03-28 19:24:05 s 1 -139166.06 2 +316036.49 2170.0 C57
2021-03-28 19:44:05 S 07 01 18.022 -62 20 11.54 V C57
2021-03-28 19:44:05 s 1 -139744.97 1 +315318.98 7270.0 C57
2021-03-28 19:54:05 S 07 01 08.626 -62 20 32.82 V C57
2021-03-28 19:54:05 s 1 -140033.69 0 +314958.57 3450.0 C57
2021-03-28 20:04:05 S 07 00 59.006 -62 20 49.78 V C57
2021-03-28 20:04:05 s 1 -140321.91 7 +314597.06 8710.0 C57
2021-03-28 20:34:05 S 07 00 27.290 -62 21 47.70 V C57