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
2021-03-27 00:44:05 s 1 -53261.272 0 +372865.04 2700.0 C57
2021-03-27 01:04:05 S 07 40 06.941 -60 43 34.43 V C57
2021-03-27 01:04:05 s 1 -53994.906 0 +372683.02 9990.0 C57
2021-03-27 01:54:05 S 07 39 23.323 -60 45 51.16 V C57
2021-03-27 01:54:05 s 1 -55826.637 0 +372210.12 9260.0 C57
2021-03-27 02:04:05 S 07 39 14.808 -60 46 19.78 V C57
2021-03-27 02:04:05 s 1 -56192.463 0 +372112.50 6210.0 C57
2021-03-27 02:14:05 S 07 39 06.838 -60 46 44.18 V C57
2021-03-27 02:14:05 s 1 -56558.132 0 +372013.87 2890.0 C57
2021-03-27 04:14:05 S 07 37 24.228 -60 52 15.89 V C57
2021-03-27 04:14:05 s 1 -60933.594 0 +370751.01 1340.0 C57
2021-03-27 05:04:05 S 07 36 41.134 -60 54 35.82 V C57
2021-03-27 05:04:05 s 1 -62749.583 0 +370181.60 3350.0 C57
2021-03-27 05:14:05 S 07 36 31.579 -60 54 55.94 V C57
2021-03-27 05:14:05 s 1 -63112.259 0 +370064.67 4850.0 C57
2021-03-27 05:24:05 S 07 36 21.960 -60 55 29.93 V C57
2021-03-27 05:24:05 s 1 -63474.759 0 +369946.71 6030.0 C57
2021-03-27 05:34:05 S 07 36 13.658 -60 55 55.27 V C57
2021-03-27 05:34:05 s 1 -63837.081 0 +369827.74 6910.0 C57
2021-03-27 06:44:05 S 07 35 13.332 -60 59 01.10 V C57
2021-03-27 06:44:05 s 1 -66368.281 0 +368966.45 4190.0 C57
2021-03-27 06:54:05 S 07 35 04.337 -60 59 18.31 V C57
2021-03-27 06:54:05 s 1 -66729.145 0 +368839.33 2510.0 C57
2021-03-27 07:34:05 S 07 34 29.950 -61 01 13.55 V C57
2021-03-27 07:34:05 s 1 -68170.722 0 +368320.69 2500.0 C57
2021-03-27 07:44:05 S 07 34 21.406 -61 01 37.24 V C57
2021-03-27 07:44:05 s 1 -68530.641 0 +368188.48 9160.0 C57
2021-03-27 07:54:05 S 07 34 11.635 -61 01 59.09 V C57
2021-03-27 07:54:05 s 1 -68890.367 0 +368055.25 5480.0 C57
2021-03-27 08:04:05 S 07 34 03.650 -61 02 30.30 V C57
2021-03-27 08:04:05 s 1 -69249.899 0 +367921.00 1460.0 C57
2021-03-27 08:24:05 S 07 33 46.536 -61 03 23.51 V C57
2021-03-27 08:24:05 s 1 -69968.379 0 +367649.45 2380.0 C57
2021-03-27 08:44:05 S 07 33 28.001 -61 04 20.89 V C57
2021-03-27 08:44:05 s 1 -70686.071 0 +367373.81 1920.0 C57
2021-03-27 09:04:05 S 07 33 11.150 -61 05 07.98 V C57
2021-03-27 09:04:05 s 1 -71402.968 0 +367094.10 50.0 C57
2021-03-27 09:14:05 S 07 33 02.482 -61 05 31.60 V C57
2021-03-27 09:14:05 s 1 -71761.115 0 +366952.71 3580.0 C57
2021-03-27 09:24:05 S 07 32 52.157 -61 06 04.03 V C57
2021-03-27 09:24:05 s 1 -72119.060 0 +366810.31 6750.0 C57
2021-03-27 09:44:05 S 07 32 36.259 -61 06 53.75 V C57
2021-03-27 09:44:05 s 1 -72834.338 0 +366522.43 2020.0 C57
2021-03-27 09:54:05 S 07 32 26.849 -61 07 25.03 V C57
2021-03-27 09:54:05 s 1 -73191.669 0 +366376.96 4100.0 C57
2021-03-27 10:34:05 S 07 31 51.257 -61 08 57.05 V C57
2021-03-27 10:34:05 s 1 -74618.916 0 +365784.87 8760.0 C57
2021-03-27 11:14:05 S 07 31 16.445 -61 10 44.83 V C57
2021-03-27 11:14:05 s 1 -76042.784 0 +365176.44 7410.0 C57
2021-03-27 11:24:05 S 07 31 07.836 -61 11 11.44 V C57