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 01:04:06 S 10 24 59.400 -36 17 35.02 V C57
2021-03-11 01:04:06 s 1 +90489.789 0 +318733.12 3710.0 C57
2021-03-11 01:04:33 C 10 22 55.55 -36 17 11.3 o Z22
2021-03-11 01:14:06 S 10 24 57.672 -36 18 19.37 V C57
2021-03-11 01:14:06 s 1 +90159.812 0 +319098.18 6590.0 C57
2021-03-11 01:24:06 S 10 24 55.879 -36 18 50.22 V C57
2021-03-11 01:24:06 s 1 +89829.474 0 +319461.98 8640.0 C57
2021-03-11 01:34:06 S 10 24 54.067 -36 19 22.26 V C57
2021-03-11 01:34:06 s 1 +89498.780 0 +319824.53 9880.0 C57
2021-03-11 01:43:14 C 10 22 47.49 -36 19 24.5 o Z22
2021-03-11 02:04:06 S 10 24 48.638 -36 21 14.47 V C57
2021-03-11 02:04:06 s 1 +88504.571 0 +320904.70 8720.0 C57
2021-03-11 02:14:06 S 10 24 46.682 -36 21 51.37 V C57
2021-03-11 02:14:06 s 1 +88172.467 0 +321262.27 6730.0 C57
2021-03-11 02:24:06 S 10 24 44.755 -36 22 23.56 V C57
2021-03-11 02:24:06 s 1 +87840.015 0 +321618.59 3940.0 C57
2021-03-11 02:34:06 S 10 24 43.106 -36 23 02.62 V C57
2021-03-11 02:34:06 s 1 +87507.218 0 +321973.66 360.0 C57
2021-03-11 02:44:06 S 10 24 41.222 -36 23 36.38 V C57
2021-03-11 02:44:06 s 1 +87174.078 0 +322327.50 5980.0 C57
2021-03-11 03:04:06 S 10 24 37.327 -36 24 55.22 V C57
2021-03-11 03:04:06 s 1 +86506.776 0 +323031.46 4890.0 C57
2021-03-11 03:14:06 S 10 24 35.462 -36 25 30.43 V C57
2021-03-11 03:14:06 s 1 +86172.619 0 +323381.58 8170.0 C57
2021-03-11 03:24:06 S 10 24 33.554 -36 26 06.25 V C57
2021-03-11 03:24:06 s 1 +85838.126 0 +323730.46 690.0 C57
2021-03-11 03:34:06 S 10 24 31.692 -36 26 40.16 V C57
2021-03-11 03:34:06 s 1 +85503.300 0 +324078.12 2430.0 C57
2021-03-11 04:14:06 S 10 24 24.602 -36 29 07.80 V C57
2021-03-11 04:14:06 s 1 +84160.702 0 +325456.41 1810.0 C57
2021-03-11 04:24:06 S 10 24 22.805 -36 29 47.36 V C57
2021-03-11 04:24:06 s 1 +83824.239 0 +325797.91 9770.0 C57
2021-03-11 04:44:06 S 10 24 18.833 -36 30 52.20 V C57
2021-03-11 04:44:06 s 1 +83150.351 0 +326477.24 3470.0 C57
2021-03-11 04:54:06 S 10 24 17.170 -36 31 32.63 V C57
2021-03-11 04:54:06 s 1 +82812.929 0 +326815.07 9210.0 C57
2021-03-11 05:04:06 S 10 24 15.430 -36 32 08.41 V C57
2021-03-11 05:04:06 s 1 +82475.191 0 +327151.68 4220.0 C57
2021-03-11 05:14:06 S 10 24 13.315 -36 32 47.18 V C57
2021-03-11 05:14:06 s 1 +82137.140 0 +327487.06 8500.0 C57
2021-03-11 05:24:06 S 10 24 11.345 -36 33 23.11 V C57
2021-03-11 05:24:06 s 1 +81798.777 0 +327821.23 2050.0 C57
2021-03-11 05:34:06 S 10 24 09.650 -36 33 56.84 V C57
2021-03-11 05:34:06 s 1 +81460.103 0 +328154.18 4890.0 C57
2021-03-11 05:44:06 S 10 24 07.704 -36 34 35.83 V C57
2021-03-11 05:44:06 s 1 +81121.121 0 +328485.91 7010.0 C57
2021-03-11 05:54:06 S 10 24 06.161 -36 35 12.48 V C57
2021-03-11 05:54:06 s 1 +80781.833 0 +328816.43 8410.0 C57
2021-03-11 06:04:06 S 10 24 03.943 -36 35 44.99 V C57
2021-03-11 06:04:06 s 1 +80442.241 0 +329145.73 9110.0 C57