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
2021-03-12 01:54:06 S 10 20 09.250 -37 49 21.50 V C57
2021-03-12 01:54:06 s 1 +38323.026 0 +359988.67 3730.0 C57
2021-03-12 02:04:06 S 10 20 07.272 -37 49 58.91 V C57
2021-03-12 02:04:06 s 1 +37958.498 0 +360180.24 3240.0 C57
2021-03-12 02:14:06 S 10 20 05.167 -37 50 32.39 V C57
2021-03-12 02:14:06 s 1 +37593.847 0 +360370.72 2420.0 C57
2021-03-12 02:24:06 S 10 20 03.216 -37 51 09.90 V C57
2021-03-12 02:24:06 s 1 +37229.073 0 +360560.10 1270.0 C57
2021-03-12 02:34:06 S 10 20 00.955 -37 51 51.16 V C57
2021-03-12 02:34:06 s 1 +36864.179 0 +360748.40 9780.0 C57
2021-03-12 02:44:06 S 10 19 59.086 -37 52 21.29 V C57
2021-03-12 02:44:06 s 1 +36499.165 0 +360935.60 7970.0 C57
2021-03-12 03:04:06 S 10 19 54.804 -37 53 41.50 V C57
2021-03-12 03:04:06 s 1 +35768.783 0 +361306.75 3380.0 C57
2021-03-12 03:24:06 S 10 19 50.746 -37 54 56.92 V C57
2021-03-12 03:24:06 s 1 +35037.937 0 +361673.54 7510.0 C57
2021-03-12 03:34:06 S 10 19 48.658 -37 55 35.80 V C57
2021-03-12 03:34:06 s 1 +34672.342 0 +361855.31 4100.0 C57
2021-03-12 03:44:06 S 10 19 46.572 -37 56 13.67 V C57
2021-03-12 03:44:06 s 1 +34306.636 0 +362035.99 380.0 C57
2021-03-12 03:54:06 S 10 19 44.434 -37 56 50.96 V C57
2021-03-12 03:54:06 s 1 +33940.818 0 +362215.59 6350.0 C57
2021-03-12 04:04:06 S 10 19 42.065 -37 57 27.97 V C57
2021-03-12 04:04:06 s 1 +33574.890 0 +362394.11 2010.0 C57
2021-03-12 04:14:06 S 10 19 40.027 -37 58 06.89 V C57
2021-03-12 04:14:06 s 1 +33208.854 0 +362571.54 7370.0 C57
2021-03-12 04:54:06 S 10 19 32.026 -38 00 30.49 V C57
2021-03-12 04:54:06 s 1 +31743.643 0 +363270.44 5790.0 C57
2021-03-12 05:14:06 S 10 19 27.646 -38 01 51.53 V C57
2021-03-12 05:14:06 s 1 +31010.416 0 +363613.42 3240.0 C57
2021-03-12 05:24:06 S 10 19 25.718 -38 02 30.41 V C57
2021-03-12 05:24:06 s 1 +30643.651 0 +363783.29 6540.0 C57
2021-03-12 05:34:06 S 10 19 23.549 -38 03 04.46 V C57
2021-03-12 05:34:06 s 1 +30276.787 0 +363952.08 9540.0 C57
2021-03-12 05:44:06 S 10 19 21.564 -38 03 41.26 V C57
2021-03-12 05:44:06 s 1 +29909.825 0 +364119.79 2270.0 C57
2021-03-12 05:54:06 S 10 19 19.171 -38 04 22.58 V C57
2021-03-12 05:54:06 s 1 +29542.765 0 +364286.43 4710.0 C57
2021-03-12 06:14:06 S 10 19 14.938 -38 05 35.38 V C57
2021-03-12 06:14:06 s 1 +28808.360 0 +364616.48 8770.0 C57
2021-03-12 06:24:06 S 10 19 12.802 -38 06 13.72 V C57
2021-03-12 06:24:06 s 1 +28441.016 0 +364779.89 390.0 C57
2021-03-12 06:34:06 S 10 19 10.694 -38 06 52.49 V C57
2021-03-12 06:34:06 s 1 +28073.580 0 +364942.23 1730.0 C57
2021-03-12 06:44:06 S 10 19 08.602 -38 07 31.22 V C57
2021-03-12 06:44:06 s 1 +27706.053 0 +365103.50 2810.0 C57
2021-03-12 06:54:06 S 10 19 06.660 -38 08 11.11 V C57
2021-03-12 06:54:06 s 1 +27338.436 0 +365263.69 3630.0 C57
2021-03-12 07:14:06 S 10 19 02.534 -38 09 20.38 V C57
2021-03-12 07:14:06 s 1 +26602.936 0 +365580.87 4460.0 C57