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 11:24:05 s 1 -76398.215 0 +365021.77 6120.0 C57
2021-03-27 11:34:05 S 07 30 58.709 -61 11 37.18 V C57
2021-03-27 11:34:05 s 1 -76753.430 0 +364866.09 4440.0 C57
2021-03-27 11:44:05 S 07 30 50.729 -61 12 01.76 V C57
2021-03-27 11:44:05 s 1 -77108.426 0 +364709.38 2370.0 C57
2021-03-27 11:54:05 S 07 30 41.189 -61 12 32.58 V C57
2021-03-27 11:54:05 s 1 -77463.204 0 +364551.65 9920.0 C57
2021-03-27 12:14:05 S 07 30 23.136 -61 13 16.50 V C57
2021-03-27 12:14:05 s 1 -78172.097 0 +364233.11 3820.0 C57
2021-03-27 13:24:05 S 07 29 22.973 -61 16 16.46 V C57
2021-03-27 13:24:05 s 1 -80646.162 0 +363086.00 9870.0 C57
2021-03-27 13:34:05 S 07 29 13.927 -61 16 40.26 V C57
2021-03-27 13:34:05 s 1 -80998.688 0 +362918.03 3390.0 C57
2021-03-27 13:44:05 S 07 29 05.050 -61 17 04.63 V C57
2021-03-27 13:44:05 s 1 -81350.982 0 +362749.03 6500.0 C57
2021-03-27 14:24:05 S 07 28 28.224 -61 18 42.08 V C57
2021-03-27 14:24:05 s 1 -82757.823 0 +362062.80 4720.0 C57
2021-03-27 14:34:05 S 07 28 19.582 -61 19 02.46 V C57
2021-03-27 14:34:05 s 1 -83108.943 0 +361888.67 5710.0 C57
2021-03-27 14:44:05 S 07 28 10.337 -61 19 29.71 V C57
2021-03-27 14:44:05 s 1 -83459.825 0 +361713.52 6280.0 C57
2021-03-27 14:54:05 S 07 28 01.111 -61 19 56.86 V C57
2021-03-27 14:54:05 s 1 -83810.467 0 +361537.35 6420.0 C57
2021-03-27 15:04:05 S 07 27 53.263 -61 20 22.70 V C57
2021-03-27 15:04:05 s 1 -84160.869 0 +361360.15 6130.0 C57
2021-03-27 15:24:05 S 07 27 34.764 -61 21 10.73 V C57
2021-03-27 15:24:05 s 1 -84860.945 0 +361002.66 4230.0 C57
2021-03-27 15:54:05 S 07 27 08.028 -61 22 28.20 V C57
2021-03-27 15:54:05 s 1 -85909.226 0 +360458.72 8090.0 C57
2021-03-27 16:04:05 S 07 27 00.446 -61 22 46.49 V C57
2021-03-27 16:04:05 s 1 -86258.160 0 +360275.36 5150.0 C57
2021-03-27 16:14:05 S 07 26 50.645 -61 23 16.91 V C57
2021-03-27 16:14:05 s 1 -86606.844 0 +360090.96 1770.0 C57
2021-03-27 16:34:05 S 07 26 31.111 -61 23 58.42 V C57
2021-03-27 16:34:05 s 1 -87303.462 0 +359719.08 3650.0 C57
2021-03-27 16:54:05 S 07 26 15.427 -61 24 41.54 V C57
2021-03-27 16:54:05 s 1 -87999.071 0 +359343.09 3700.0 C57
2021-03-27 17:14:05 S 07 25 56.227 -61 25 36.48 V C57
2021-03-27 17:14:05 s 1 -88693.660 0 +358962.97 1920.0 C57
2021-03-27 17:54:05 S 07 25 19.649 -61 27 20.63 V C57
2021-03-27 17:54:05 s 1 -90079.745 0 +358190.39 2760.0 C57
2021-03-27 18:14:05 S 07 25 02.798 -61 28 01.45 V C57
2021-03-27 18:14:05 s 1 -90771.221 0 +357797.91 5350.0 C57
2021-03-27 18:34:05 S 07 24 45.036 -61 28 49.98 V C57
2021-03-27 18:34:05 s 1 -91461.639 0 +357401.30 6030.0 C57
2021-03-27 18:54:05 S 07 24 26.674 -61 29 30.91 V C57
2021-03-27 18:54:05 s 1 -92150.991 0 +357000.57 4770.0 C57
2021-03-27 19:04:05 S 07 24 16.222 -61 30 04.03 V C57
2021-03-27 19:04:05 s 1 -92495.264 0 +356798.65 3410.0 C57
2021-03-27 19:24:05 S 07 23 59.635 -61 30 44.28 V C57