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
2021-03-09 01:44:06 S 10 32 37.802 -33 32 01.79 V C57
2021-03-09 01:44:06 s 1 +157045.85 2 +156669.84 9680.0 C57
2021-03-09 01:54:06 S 10 32 36.072 -33 32 37.07 V C57
2021-03-09 01:54:06 s 1 +156977.15 5 +157479.74 6730.0 C57
2021-03-09 02:04:06 S 10 32 34.922 -33 33 13.86 V C57
2021-03-09 02:04:06 s 1 +156906.46 9 +158287.65 9700.0 C57
2021-03-09 02:14:06 S 10 32 33.494 -33 33 45.65 V C57
2021-03-09 02:14:06 s 1 +156833.80 8 +159093.57 8620.0 C57
2021-03-09 02:24:06 S 10 32 31.771 -33 34 18.05 V C57
2021-03-09 02:24:06 s 1 +156759.18 7 +159897.50 3520.0 C57
2021-03-09 02:34:06 S 10 32 30.763 -33 34 51.67 V C57
2021-03-09 02:34:06 s 1 +156682.62 0 +160699.44 4430.0 C57
2021-03-09 02:44:06 S 10 32 29.330 -33 35 29.36 V C57
2021-03-09 02:44:06 s 1 +156604.12 1 +161499.40 1370.0 C57
2021-03-09 02:54:06 S 10 32 27.850 -33 35 58.27 V C57
2021-03-09 02:54:06 s 1 +156523.70 4 +162297.39 4380.0 C57
2021-03-09 03:04:06 S 10 32 26.741 -33 36 28.98 V C57
2021-03-09 03:04:06 s 1 +156441.38 3 +163093.41 3480.0 C57
2021-03-09 03:24:06 S 10 32 23.710 -33 37 37.96 V C57
2021-03-09 03:24:06 s 1 +156271.08 5 +164679.53 60.0 C57
2021-03-09 03:34:06 S 10 32 22.267 -33 38 13.09 V C57
2021-03-09 03:34:06 s 1 +156183.13 4 +165469.65 7600.0 C57
2021-03-09 03:44:06 S 10 32 20.878 -33 38 49.13 V C57
2021-03-09 03:44:06 s 1 +156093.33 3 +166257.80 1330.0 C57
2021-03-09 03:54:06 S 10 32 19.510 -33 39 21.96 V C57
2021-03-09 03:54:06 s 1 +156001.69 5 +167044.01 1280.0 C57
2021-03-09 04:04:06 S 10 32 18.295 -33 39 52.38 V C57
2021-03-09 04:04:06 s 1 +155908.23 4 +167828.26 7480.0 C57
2021-03-09 04:14:06 S 10 32 16.670 -33 40 27.19 V C57
2021-03-09 04:14:06 s 1 +155812.96 1 +168610.56 9960.0 C57
2021-03-09 04:24:06 S 10 32 15.226 -33 41 05.03 V C57
2021-03-09 04:24:06 s 1 +155715.89 1 +169390.92 8730.0 C57
2021-03-09 04:34:06 S 10 32 13.661 -33 41 38.11 V C57
2021-03-09 04:34:06 s 1 +155617.03 6 +170169.34 3840.0 C57
2021-03-09 04:44:06 S 10 32 12.643 -33 42 09.61 V C57
2021-03-09 04:44:06 s 1 +155516.40 8 +170945.82 5290.0 C57
2021-03-09 04:54:06 S 10 32 10.958 -33 42 41.44 V C57
2021-03-09 04:54:06 s 1 +155414.02 0 +171720.37 3110.0 C57
2021-03-09 05:04:06 S 10 32 09.780 -33 43 17.54 V C57
2021-03-09 05:04:06 s 1 +155309.88 4 +172492.98 7340.0 C57
2021-03-09 05:14:06 S 10 32 08.066 -33 43 50.95 V C57
2021-03-09 05:14:06 s 1 +155204.01 2 +173263.67 7980.0 C57
2021-03-09 05:24:06 S 10 32 06.667 -33 44 22.06 V C57
2021-03-09 05:24:06 s 1 +155096.41 7 +174032.44 5080.0 C57
2021-03-09 05:34:06 S 10 32 05.261 -33 44 57.55 V C57
2021-03-09 05:34:06 s 1 +154987.11 1 +174799.29 8640.0 C57
2021-03-09 05:44:06 S 10 32 04.010 -33 45 33.41 V C57
2021-03-09 05:44:06 s 1 +154876.10 5 +175564.23 8700.0 C57
2021-03-09 05:54:06 S 10 32 02.414 -33 46 03.86 V C57
2021-03-09 05:54:06 s 1 +154763.41 1 +176327.25 5270.0 C57