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 05:04:06 S 10 28 28.164 -35 06 02.66 V C57
2021-03-10 05:04:06 s 1 +126753.64 7 +265343.30 2650.0 C57
2021-03-10 05:14:06 S 10 28 26.832 -35 06 36.97 V C57
2021-03-10 05:14:06 s 1 +126485.60 4 +265871.22 2490.0 C57
2021-03-10 05:24:06 S 10 28 24.967 -35 07 14.95 V C57
2021-03-10 05:24:06 s 1 +126216.85 5 +266397.68 800.0 C57
2021-03-10 05:34:06 S 10 28 23.618 -35 07 48.29 V C57
2021-03-10 05:34:06 s 1 +125947.40 2 +266922.65 7590.0 C57
2021-03-10 05:44:06 S 10 28 21.794 -35 08 25.12 V C57
2021-03-10 05:44:06 s 1 +125677.25 0 +267446.15 2870.0 C57
2021-03-10 05:54:06 S 10 28 20.016 -35 08 55.25 V C57
2021-03-10 05:54:06 s 1 +125406.40 3 +267968.18 6640.0 C57
2021-03-10 06:04:06 S 10 28 18.463 -35 09 33.26 V C57
2021-03-10 06:04:06 s 1 +125134.86 5 +268488.74 8920.0 C57
2021-03-10 06:14:06 S 10 28 16.812 -35 10 00.44 V C57
2021-03-10 06:14:06 s 1 +124862.63 9 +269007.83 9710.0 C57
2021-03-10 06:24:06 S 10 28 14.849 -35 10 43.50 V C57
2021-03-10 06:24:06 s 1 +124589.72 9 +269525.46 9020.0 C57
2021-03-10 06:34:06 S 10 28 13.298 -35 11 20.47 V C57
2021-03-10 06:34:06 s 1 +124316.14 0 +270041.63 6860.0 C57
2021-03-10 06:44:06 S 10 28 11.717 -35 11 54.24 V C57
2021-03-10 06:44:06 s 1 +124041.87 5 +270556.34 3230.0 C57
2021-03-10 06:54:06 S 10 28 09.924 -35 12 29.09 V C57
2021-03-10 06:54:06 s 1 +123766.93 8 +271069.59 8140.0 C57
2021-03-10 07:04:06 S 10 28 08.273 -35 13 07.14 V C57
2021-03-10 07:04:06 s 1 +123491.33 3 +271581.38 1600.0 C57
2021-03-10 07:24:06 S 10 28 04.985 -35 14 15.83 V C57
2021-03-10 07:24:06 s 1 +122938.13 2 +272600.61 4210.0 C57
2021-03-10 07:34:06 S 10 28 03.230 -35 14 51.97 V C57
2021-03-10 07:34:06 s 1 +122660.54 4 +273108.06 3370.0 C57
2021-03-10 07:44:06 S 10 28 01.783 -35 15 26.24 V C57
2021-03-10 07:44:06 s 1 +122382.30 3 +273614.05 1100.0 C57
2021-03-10 07:54:06 S 10 28 00.091 -35 16 02.28 V C57
2021-03-10 07:54:06 s 1 +122103.41 1 +274118.61 7430.0 C57
2021-03-10 08:04:06 S 10 27 58.344 -35 16 40.01 V C57
2021-03-10 08:04:06 s 1 +121823.87 4 +274621.72 2350.0 C57
2021-03-10 08:14:06 S 10 27 56.878 -35 17 12.88 V C57
2021-03-10 08:14:06 s 1 +121543.69 4 +275123.39 5870.0 C57
2021-03-10 08:24:06 S 10 27 54.953 -35 17 45.49 V C57
2021-03-10 08:24:06 s 1 +121262.87 5 +275623.62 8000.0 C57
2021-03-10 08:34:06 S 10 27 53.438 -35 18 25.27 V C57
2021-03-10 08:34:06 s 1 +120981.42 1 +276122.42 8750.0 C57
2021-03-10 08:44:06 S 10 27 51.766 -35 18 59.69 V C57
2021-03-10 08:44:06 s 1 +120699.33 5 +276619.79 8120.0 C57
2021-03-10 09:04:06 S 10 27 48.211 -35 20 10.57 V C57
2021-03-10 09:04:06 s 1 +120133.28 1 +277610.23 2760.0 C57
2021-03-10 09:14:06 S 10 27 46.574 -35 20 45.74 V C57
2021-03-10 09:14:06 s 1 +119849.32 0 +278103.31 8040.0 C57
2021-03-10 09:24:06 S 10 27 44.772 -35 21 24.37 V C57
2021-03-10 09:24:06 s 1 +119564.74 2 +278594.97 1980.0 C57