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 11:04:06 S 10 23 06.934 -36 54 09.94 V C57
2021-03-11 11:04:06 s 1 +70121.770 0 +338466.52 8420.0 C57
2021-03-11 11:34:06 S 10 23 01.392 -36 56 00.46 V C57
2021-03-11 11:34:06 s 1 +69076.570 0 +339339.84 8200.0 C57
2021-03-11 11:44:06 S 10 22 59.352 -36 56 39.01 V C57
2021-03-11 11:44:06 s 1 +68727.677 0 +339628.60 6940.0 C57
2021-03-11 12:04:06 S 10 22 55.181 -36 57 47.74 V C57
2021-03-11 12:04:06 s 1 +68029.161 0 +340202.61 2680.0 C57
2021-03-11 12:14:06 S 10 22 53.484 -36 58 23.92 V C57
2021-03-11 12:14:06 s 1 +67679.540 0 +340487.86 9680.0 C57
2021-03-11 12:24:06 S 10 22 51.718 -36 59 01.46 V C57
2021-03-11 12:24:06 s 1 +67329.681 0 +340771.94 6100.0 C57
2021-03-11 12:34:06 S 10 22 49.774 -36 59 41.17 V C57
2021-03-11 12:34:06 s 1 +66979.584 0 +341054.85 1950.0 C57
2021-03-11 12:44:06 S 10 22 47.803 -37 00 18.68 V C57
2021-03-11 12:44:06 s 1 +66629.252 0 +341336.60 7240.0 C57
2021-03-11 12:54:06 S 10 22 45.593 -37 00 57.64 V C57
2021-03-11 12:54:06 s 1 +66278.457 0 +341617.08 1380.0 C57
2021-03-11 13:04:06 S 10 22 43.793 -37 01 36.30 V C57
2021-03-11 13:04:06 s 1 +65917.888 0 +341892.43 570.0 C57
2021-03-11 13:14:06 S 10 22 42.002 -37 02 09.38 V C57
2021-03-11 13:14:06 s 1 +65567.338 0 +342170.87 5400.0 C57
2021-03-11 13:54:06 S 10 22 33.931 -37 04 36.66 V C57
2021-03-11 13:54:06 s 1 +64160.874 0 +343272.19 4150.0 C57
2021-03-11 14:04:06 S 10 22 32.282 -37 05 13.67 V C57
2021-03-11 14:04:06 s 1 +63808.695 0 +343544.62 4970.0 C57
2021-03-11 14:14:06 S 10 22 30.312 -37 05 51.32 V C57
2021-03-11 14:14:06 s 1 +63456.294 0 +343815.89 5250.0 C57
2021-03-11 14:24:06 S 10 22 28.049 -37 06 28.80 V C57
2021-03-11 14:24:06 s 1 +63103.672 0 +344086.01 5000.0 C57
2021-03-11 14:34:06 S 10 22 26.239 -37 07 02.82 V C57
2021-03-11 14:34:06 s 1 +62750.832 0 +344354.98 4210.0 C57
2021-03-11 14:44:06 S 10 22 24.230 -37 07 39.79 V C57
2021-03-11 14:44:06 s 1 +62397.774 0 +344622.79 2900.0 C57
2021-03-11 14:54:06 S 10 22 22.169 -37 08 20.11 V C57
2021-03-11 14:54:06 s 1 +62044.501 0 +344889.45 1060.0 C57
2021-03-11 15:04:06 S 10 22 20.791 -37 08 56.00 V C57
2021-03-11 15:04:06 s 1 +61691.013 0 +345154.95 8690.0 C57
2021-03-11 15:14:06 S 10 22 18.413 -37 09 27.90 V C57
2021-03-11 15:14:06 s 1 +61337.312 0 +345419.31 5800.0 C57
2021-03-11 15:24:06 S 10 22 16.505 -37 10 11.28 V C57
2021-03-11 15:24:06 s 1 +60983.400 0 +345682.52 2400.0 C57
2021-03-11 15:34:06 S 10 22 14.302 -37 10 47.35 V C57
2021-03-11 15:34:06 s 1 +60629.278 0 +345944.57 8480.0 C57
2021-03-11 15:44:06 S 10 22 12.434 -37 11 26.56 V C57
2021-03-11 15:44:06 s 1 +60274.948 0 +346205.48 4050.0 C57
2021-03-11 15:54:06 S 10 22 10.793 -37 11 59.14 V C57
2021-03-11 15:54:06 s 1 +59920.411 0 +346465.25 9110.0 C57
2021-03-11 16:04:06 S 10 22 08.273 -37 12 39.53 V C57
2021-03-11 16:04:06 s 1 +59565.668 0 +346723.87 3670.0 C57