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
2021-03-14 05:34:06 s 1 -75304.478 0 +369618.75 4020.0 C57
2021-03-14 05:44:06 S 10 08 02.830 -41 09 11.92 V C57
2021-03-14 05:44:06 s 1 -75657.075 0 +369493.18 4500.0 C57
2021-03-14 05:54:06 S 10 08 00.029 -41 09 53.03 V C57
2021-03-14 05:54:06 s 1 -76009.481 0 +369366.62 4670.0 C57
2021-03-14 06:04:06 S 10 07 57.881 -41 10 29.03 V C57
2021-03-14 06:04:06 s 1 -76361.694 0 +369239.07 4520.0 C57
2021-03-14 06:14:06 S 10 07 54.696 -41 11 11.76 V C57
2021-03-14 06:14:06 s 1 -76713.714 0 +369110.52 4060.0 C57
2021-03-14 06:24:06 S 10 07 52.375 -41 11 48.37 V C57
2021-03-14 06:24:06 s 1 -77065.539 0 +368980.98 3280.0 C57
2021-03-14 06:34:06 S 10 07 50.393 -41 12 24.91 V C57
2021-03-14 06:34:06 s 1 -77417.169 0 +368850.43 2170.0 C57
2021-03-14 06:54:06 S 10 07 44.933 -41 13 38.64 V C57
2021-03-14 06:54:06 s 1 -78119.839 0 +368586.36 8990.0 C57
2021-03-14 07:14:06 S 10 07 39.317 -41 15 04.10 V C57
2021-03-14 07:14:06 s 1 -78821.714 0 +368318.31 4500.0 C57
2021-03-14 07:24:06 S 10 07 36.533 -41 15 42.70 V C57
2021-03-14 07:24:06 s 1 -79172.351 0 +368182.79 1760.0 C57
2021-03-14 07:44:06 S 10 07 30.564 -41 17 03.55 V C57
2021-03-14 07:44:06 s 1 -79873.020 0 +367908.76 5270.0 C57
2021-03-14 08:11:51 C 10 05 19.42 -41 05 09.3 V T08
2021-03-14 08:14:06 S 10 07 23.297 -41 19 02.24 V C57
2021-03-14 08:14:06 s 1 -80922.492 0 +367490.24 3000.0 C57
2021-03-14 08:14:30 C 10 05 18.71 -41 05 19.6 V T08
2021-03-14 08:19:08 C 10 05 17.47 -41 05 37.2 V T08
2021-03-14 08:27:06 C 10 05 15.36 -41 06 07.6 V T08
2021-03-14 08:54:06 S 10 07 12.686 -41 21 40.64 V C57
2021-03-14 08:54:06 s 1 -82318.887 0 +366918.25 1810.0 C57
2021-03-14 09:04:06 S 10 07 09.953 -41 22 21.50 V C57
2021-03-14 09:04:06 s 1 -82667.460 0 +366772.76 5630.0 C57
2021-03-14 09:24:06 S 10 07 04.740 -41 23 42.65 V C57
2021-03-14 09:24:06 s 1 -83363.971 0 +366478.79 2210.0 C57
2021-03-14 09:54:06 S 10 06 56.611 -41 25 36.84 V C57
2021-03-14 09:54:06 s 1 -84407.127 0 +366030.35 9390.0 C57
2021-03-14 10:04:06 S 10 06 53.974 -41 26 16.37 V C57
2021-03-14 10:04:06 s 1 -84754.412 0 +365878.88 1050.0 C57
2021-03-14 10:24:06 S 10 06 48.766 -41 27 32.40 V C57
2021-03-14 10:24:06 s 1 -85448.327 0 +365572.93 3270.0 C57
2021-03-14 10:34:06 S 10 06 46.075 -41 28 14.41 V C57
2021-03-14 10:34:06 s 1 -85794.954 0 +365418.47 3830.0 C57
2021-03-14 10:44:06 S 10 06 43.390 -41 28 55.27 V C57
2021-03-14 10:44:06 s 1 -86141.359 0 +365263.00 4010.0 C57
2021-03-14 10:54:06 S 10 06 40.574 -41 29 29.87 V C57
2021-03-14 10:54:06 s 1 -86487.542 0 +365106.53 3810.0 C57
2021-03-14 11:04:06 S 10 06 38.028 -41 30 13.79 V C57
2021-03-14 11:04:06 s 1 -86833.500 0 +364949.07 3240.0 C57
2021-03-14 11:14:06 S 10 06 35.371 -41 30 56.09 V C57
2021-03-14 11:14:06 s 1 -87179.234 0 +364790.60 2280.0 C57
2021-03-14 11:24:06 S 10 06 32.047 -41 31 36.91 V C57