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 20:34:06 S 10 21 14.460 -37 29 25.76 V C57
2021-03-11 20:34:06 s 1 +49915.264 0 +353277.14 6770.0 C57
2021-03-11 20:44:06 S 10 21 12.418 -37 29 57.80 V C57
2021-03-11 20:44:06 s 1 +49555.352 0 +353504.07 8400.0 C57
2021-03-11 20:54:06 S 10 21 10.620 -37 30 33.30 V C57
2021-03-11 20:54:06 s 1 +49195.276 0 +353729.89 9600.0 C57
2021-03-11 21:04:06 S 10 21 08.518 -37 31 14.38 V C57
2021-03-11 21:04:06 s 1 +48835.037 0 +353954.59 380.0 C57
2021-03-11 21:24:06 S 10 21 04.387 -37 32 27.17 V C57
2021-03-11 21:24:06 s 1 +48114.074 0 +354400.64 710.0 C57
2021-03-11 21:34:06 S 10 21 02.395 -37 33 06.98 V C57
2021-03-11 21:34:06 s 1 +47753.353 0 +354622.00 260.0 C57
2021-03-11 21:44:06 S 10 21 00.391 -37 33 44.53 V C57
2021-03-11 21:44:06 s 1 +47392.474 0 +354842.24 9400.0 C57
2021-03-11 22:14:06 S 10 20 54.216 -37 35 36.92 V C57
2021-03-11 22:14:06 s 1 +46308.905 0 +355496.28 4410.0 C57
2021-03-11 22:24:06 S 10 20 52.238 -37 36 10.08 V C57
2021-03-11 22:24:06 s 1 +45947.408 0 +355712.07 1950.0 C57
2021-03-11 22:34:06 S 10 20 50.563 -37 36 49.28 V C57
2021-03-11 22:34:06 s 1 +45585.761 0 +355926.76 9100.0 C57
2021-03-11 22:44:06 S 10 20 48.302 -37 37 27.08 V C57
2021-03-11 22:44:06 s 1 +45223.963 0 +356140.33 5870.0 C57
2021-03-11 22:54:06 S 10 20 46.166 -37 38 06.40 V C57
2021-03-11 22:54:06 s 1 +44862.016 0 +356352.80 2240.0 C57
2021-03-11 23:04:06 S 10 20 44.194 -37 38 47.72 V C57
2021-03-11 23:04:06 s 1 +44499.922 0 +356564.16 8230.0 C57
2021-03-11 23:14:06 S 10 20 42.386 -37 39 23.08 V C57
2021-03-11 23:14:06 s 1 +44137.683 0 +356774.41 3830.0 C57
2021-03-11 23:24:06 S 10 20 39.821 -37 39 53.93 V C57
2021-03-11 23:24:06 s 1 +43775.298 0 +356983.56 9060.0 C57
2021-03-11 23:44:06 S 10 20 36.074 -37 41 12.73 V C57
2021-03-11 23:44:06 s 1 +43050.100 0 +357398.54 8380.0 C57
2021-03-11 23:54:06 S 10 20 34.044 -37 41 48.37 V C57
2021-03-11 23:54:06 s 1 +42687.289 0 +357604.38 2490.0 C57
2021-03-12 00:04:06 S 10 20 31.877 -37 42 27.25 V C57
2021-03-12 00:04:06 s 1 +42324.338 0 +357809.11 6220.0 C57
2021-03-12 00:14:06 S 10 20 30.041 -37 43 04.55 V C57
2021-03-12 00:14:06 s 1 +41961.249 0 +358012.74 9590.0 C57
2021-03-12 00:24:06 S 10 20 27.922 -37 43 43.14 V C57
2021-03-12 00:24:06 s 1 +41598.023 0 +358215.28 2600.0 C57
2021-03-12 00:34:06 S 10 20 25.951 -37 44 19.36 V C57
2021-03-12 00:34:06 s 1 +41234.661 0 +358416.71 5240.0 C57
2021-03-12 00:44:06 S 10 20 23.633 -37 44 58.56 V C57
2021-03-12 00:44:06 s 1 +40871.164 0 +358617.04 7530.0 C57
2021-03-12 01:04:06 S 10 20 19.586 -37 46 12.32 V C57
2021-03-12 01:04:06 s 1 +40143.772 0 +359014.41 1040.0 C57
2021-03-12 01:24:06 S 10 20 15.245 -37 47 23.50 V C57
2021-03-12 01:24:06 s 1 +39415.857 0 +359407.40 3150.0 C57
2021-03-12 01:44:06 S 10 20 11.436 -37 48 44.96 V C57
2021-03-12 01:44:06 s 1 +38687.429 0 +359796.01 3870.0 C57