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
2021-03-24 22:14:05 s 1 +59943.814 0 +352804.02 4990.0 C57
2021-03-24 22:24:05 S 08 19 21.514 -57 57 22.64 V C57
2021-03-24 22:24:05 s 1 +59580.056 0 +353030.98 5020.0 C57
2021-03-24 22:44:05 S 08 19 08.650 -57 58 48.58 V C57
2021-03-24 22:44:05 s 1 +58851.985 0 +353481.55 3840.0 C57
2021-03-24 23:04:05 S 08 18 53.227 -57 59 54.06 V C57
2021-03-24 23:04:05 s 1 +58123.180 0 +353927.65 1020.0 C57
2021-03-24 23:34:05 S 08 18 33.017 -58 01 34.93 V C57
2021-03-24 23:34:05 s 1 +57028.622 0 +354588.45 3760.0 C57
2021-03-24 23:44:05 S 08 18 26.112 -58 02 18.64 V C57
2021-03-24 23:44:05 s 1 +56663.415 0 +354806.48 550.0 C57
2021-03-24 23:54:05 S 08 18 18.286 -58 02 57.05 V C57
2021-03-24 23:54:05 s 1 +56298.032 0 +355023.41 6940.0 C57
2021-03-25 00:04:05 S 08 18 11.666 -58 03 37.33 V C57
2021-03-25 00:04:05 s 1 +55932.477 0 +355239.22 2940.0 C57
2021-03-25 00:24:05 S 08 17 58.663 -58 04 46.09 V C57
2021-03-25 00:24:05 s 1 +55200.849 0 +355667.52 3780.0 C57
2021-03-25 00:34:05 S 08 17 51.502 -58 05 18.06 V C57
2021-03-25 00:34:05 s 1 +54834.780 0 +355880.00 8630.0 C57
2021-03-25 00:44:05 S 08 17 43.385 -58 05 59.32 V C57
2021-03-25 00:44:05 s 1 +54468.544 0 +356091.37 3090.0 C57
2021-03-25 00:54:05 S 08 17 36.898 -58 06 36.54 V C57
2021-03-25 00:54:05 s 1 +54102.140 0 +356301.64 7180.0 C57
2021-03-25 01:04:05 S 08 17 30.166 -58 07 05.95 V C57
2021-03-25 01:04:05 s 1 +53735.571 0 +356510.80 900.0 C57
2021-03-25 01:14:05 S 08 17 22.795 -58 07 56.93 V C57
2021-03-25 01:14:05 s 1 +53368.837 0 +356718.85 4240.0 C57
2021-03-25 01:24:05 S 08 17 16.949 -58 08 21.19 V C57
2021-03-25 01:24:05 s 1 +53001.941 0 +356925.80 7220.0 C57
2021-03-25 01:34:05 S 08 17 08.278 -58 09 06.84 V C57
2021-03-25 01:34:05 s 1 +52634.883 0 +357131.64 9830.0 C57
2021-03-25 02:14:05 S 08 16 40.999 -58 11 30.62 V C57
2021-03-25 02:14:05 s 1 +51165.065 0 +357943.98 6670.0 C57
2021-03-25 02:24:05 S 08 16 33.864 -58 11 59.82 V C57
2021-03-25 02:24:05 s 1 +50797.220 0 +358144.30 7490.0 C57
2021-03-25 02:34:05 S 08 16 26.338 -58 12 43.63 V C57
2021-03-25 02:34:05 s 1 +50429.221 0 +358343.53 7960.0 C57
2021-03-25 02:54:05 S 08 16 11.515 -58 13 55.16 V C57
2021-03-25 02:54:05 s 1 +49692.769 0 +358738.68 7870.0 C57
2021-03-25 03:14:05 S 08 15 57.074 -58 15 15.12 V C57
2021-03-25 03:14:05 s 1 +48955.719 0 +359129.44 6400.0 C57
2021-03-25 03:44:05 S 08 15 40.963 -58 16 57.72 V C57
2021-03-25 03:44:05 s 1 +47849.044 0 +359707.35 1690.0 C57
2021-03-25 04:04:05 S 08 15 22.517 -58 18 09.04 V C57
2021-03-25 04:04:05 s 1 +47110.543 0 +360087.14 6910.0 C57
2021-03-25 04:14:05 S 08 15 14.858 -58 18 42.98 V C57
2021-03-25 04:14:05 s 1 +46741.082 0 +360275.39 4030.0 C57
2021-03-25 04:24:05 S 08 15 08.947 -58 19 18.34 V C57
2021-03-25 04:24:05 s 1 +46371.481 0 +360462.55 830.0 C57
2021-03-25 04:34:05 S 08 15 00.667 -58 19 59.59 V C57