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
2021-03-10 00:44:06 S 10 29 10.308 -34 50 49.63 V C57
2021-03-10 00:44:06 s 1 +133460.85 9 +251090.16 2720.0 C57
2021-03-10 00:54:06 S 10 29 09.122 -34 51 24.05 V C57
2021-03-10 00:54:06 s 1 +133212.68 9 +251657.40 5300.0 C57
2021-03-10 01:14:06 S 10 29 05.611 -34 52 36.52 V C57
2021-03-10 01:14:06 s 1 +132713.89 3 +252787.24 5190.0 C57
2021-03-10 01:24:06 S 10 29 04.142 -34 53 09.92 V C57
2021-03-10 01:24:06 s 1 +132463.27 6 +253349.85 2520.0 C57
2021-03-10 01:34:06 S 10 29 02.755 -34 53 46.32 V C57
2021-03-10 01:34:06 s 1 +132211.85 3 +253910.93 8130.0 C57
2021-03-10 01:44:06 S 10 29 00.898 -34 54 21.85 V C57
2021-03-10 01:44:06 s 1 +131959.62 8 +254470.48 2020.0 C57
2021-03-10 01:54:06 S 10 28 59.194 -34 54 54.61 V C57
2021-03-10 01:54:06 s 1 +131706.60 6 +255028.49 4200.0 C57
2021-03-10 02:04:06 S 10 28 57.617 -34 55 29.06 V C57
2021-03-10 02:04:06 s 1 +131452.79 2 +255584.97 4680.0 C57
2021-03-10 02:14:06 S 10 28 55.985 -34 56 04.42 V C57
2021-03-10 02:14:06 s 1 +131198.19 0 +256139.93 3460.0 C57
2021-03-10 02:24:06 S 10 28 54.245 -34 56 38.40 V C57
2021-03-10 02:24:06 s 1 +130942.80 4 +256693.37 570.0 C57
2021-03-10 02:34:06 S 10 28 52.874 -34 57 14.65 V C57
2021-03-10 02:34:06 s 1 +130686.63 9 +257245.29 6000.0 C57
2021-03-10 02:44:06 S 10 28 51.254 -34 57 46.19 V C57
2021-03-10 02:44:06 s 1 +130429.69 9 +257795.69 9770.0 C57
2021-03-10 02:54:06 S 10 28 49.603 -34 58 19.60 V C57
2021-03-10 02:54:06 s 1 +130171.99 0 +258344.57 1880.0 C57
2021-03-10 03:04:06 S 10 28 48.053 -34 58 58.98 V C57
2021-03-10 03:04:06 s 1 +129913.51 5 +258891.94 2340.0 C57
2021-03-10 03:14:06 S 10 28 46.462 -34 59 37.10 V C57
2021-03-10 03:14:06 s 1 +129654.27 8 +259437.80 1170.0 C57
2021-03-10 03:24:06 S 10 28 44.719 -35 00 10.19 V C57
2021-03-10 03:24:06 s 1 +129394.28 5 +259982.15 8370.0 C57
2021-03-10 03:34:06 S 10 28 43.051 -35 00 44.86 V C57
2021-03-10 03:34:06 s 1 +129133.53 8 +260525.00 3950.0 C57
2021-03-10 03:44:06 S 10 28 41.513 -35 01 20.06 V C57
2021-03-10 03:44:06 s 1 +128872.04 4 +261066.35 7920.0 C57
2021-03-10 03:54:06 S 10 28 39.732 -35 01 57.40 V C57
2021-03-10 03:54:06 s 1 +128609.80 5 +261606.19 280.0 C57
2021-03-10 04:04:06 S 10 28 38.088 -35 02 30.62 V C57
2021-03-10 04:04:06 s 1 +128346.82 6 +262144.54 1050.0 C57
2021-03-10 04:14:06 S 10 28 36.530 -35 03 08.57 V C57
2021-03-10 04:14:06 s 1 +128083.11 1 +262681.39 230.0 C57
2021-03-10 04:24:06 S 10 28 34.709 -35 03 39.78 V C57
2021-03-10 04:24:06 s 1 +127818.66 5 +263216.74 7840.0 C57
2021-03-10 04:34:06 S 10 28 32.993 -35 04 11.24 V C57
2021-03-10 04:34:06 s 1 +127553.49 1 +263750.61 3870.0 C57
2021-03-10 04:44:06 S 10 28 31.277 -35 04 50.05 V C57
2021-03-10 04:44:06 s 1 +127287.59 4 +264282.99 8350.0 C57
2021-03-10 04:54:06 S 10 28 30.094 -35 05 29.51 V C57
2021-03-10 04:54:06 s 1 +127020.97 8 +264813.89 1270.0 C57