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
2021-03-18 06:14:05 s 1 -195467.87 8 +116148.04 5580.0 C57
2021-03-18 06:24:05 S 09 36 30.898 -47 33 04.28 V C57
2021-03-18 06:24:05 s 1 -195359.15 3 +115356.60 3740.0 C57
2021-03-18 06:34:05 S 09 36 28.171 -47 33 39.42 V C57
2021-03-18 06:34:05 s 1 -195248.12 6 +114563.79 7510.0 C57
2021-03-18 06:44:05 S 09 36 24.096 -47 34 22.15 V C57
2021-03-18 06:44:05 s 1 -195134.78 2 +113769.62 6880.0 C57
2021-03-18 06:54:05 S 09 36 20.170 -47 34 58.51 V C57
2021-03-18 06:54:05 s 1 -195019.10 9 +112974.07 1800.0 C57
2021-03-18 07:34:05 S 09 36 05.045 -47 37 35.08 V C57
2021-03-18 07:34:05 s 1 -194532.84 0 +109778.23 6570.0 C57
2021-03-18 08:34:05 S 09 35 40.039 -47 41 13.99 V C57
2021-03-18 08:34:05 s 1 -193731.13 1 +104943.56 910.0 C57
2021-03-18 08:54:05 S 09 35 31.894 -47 42 33.77 V C57
2021-03-18 08:54:05 s 1 -193444.14 2 +103321.13 4700.0 C57
2021-03-18 09:14:05 S 09 35 23.611 -47 43 56.71 V C57
2021-03-18 09:14:05 s 1 -193147.07 4 +101693.28 9270.0 C57
2021-03-18 09:24:05 S 09 35 20.014 -47 44 37.93 V C57
2021-03-18 09:24:05 s 1 -192994.72 2 +100877.32 4270.0 C57
2021-03-18 09:44:05 S 09 35 12.046 -47 45 51.66 V C57
2021-03-18 09:44:05 s 1 -192682.30 3 +99241.373 9560.0 C57
2021-03-18 09:54:05 S 09 35 07.440 -47 46 35.33 V C57
2021-03-18 09:54:05 s 1 -192522.20 4 +98421.373 9780.0 C57
2021-03-18 10:04:05 S 09 35 04.855 -47 47 10.72 V C57
2021-03-18 10:04:05 s 1 -192359.49 0 +97600.027 5020.0 C57
2021-03-18 10:24:05 S 09 34 56.143 -47 48 19.08 V C57
2021-03-18 10:24:05 s 1 -192026.15 3 +95953.307 400.0 C57
2021-03-18 10:34:05 S 09 34 51.485 -47 49 15.46 V C57
2021-03-18 10:34:05 s 1 -191855.49 7 +95127.936 480.0 C57
2021-03-18 11:04:05 S 09 34 40.318 -47 50 59.53 V C57
2021-03-18 11:04:05 s 1 -191327.37 6 +92643.804 9890.0 C57
2021-03-18 11:24:05 S 09 34 32.162 -47 52 08.26 V C57
2021-03-18 11:24:05 s 1 -190961.66 3 +90981.055 3470.0 C57
2021-03-18 11:44:05 S 09 34 24.266 -47 53 26.63 V C57
2021-03-18 11:44:05 s 1 -190584.88 3 +89313.000 5930.0 C57
2021-03-18 12:04:05 S 09 34 16.152 -47 54 40.46 V C57
2021-03-18 12:04:05 s 1 -190196.89 4 +87639.658 6980.0 C57
2021-03-18 12:54:05 S 09 33 55.510 -47 57 56.38 V C57
2021-03-18 12:54:05 s 1 -189176.92 1 +83433.320 9110.0 C57
2021-03-18 13:04:05 S 09 33 52.164 -47 58 33.82 V C57
2021-03-18 13:04:05 s 1 -188964.20 7 +82588.137 8880.0 C57
2021-03-18 13:14:05 S 09 33 47.825 -47 59 00.56 V C57
2021-03-18 13:14:05 s 1 -188748.54 1 +81741.656 3010.0 C57
2021-03-18 13:24:05 S 09 33 44.050 -47 59 41.24 V C57
2021-03-18 13:24:05 s 1 -188529.90 5 +80893.881 1460.0 C57
2021-03-18 13:34:05 S 09 33 40.078 -48 00 19.66 V C57
2021-03-18 13:34:05 s 1 -188308.27 9 +80044.815 4200.0 C57
2021-03-18 15:54:05 S 09 32 41.868 -48 09 06.80 V C57
2021-03-18 15:54:05 s 1 -184880.21 3 +68024.613 600.0 C57
2021-03-18 16:34:05 S 09 32 26.088 -48 11 45.53 V C57