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
2021-03-25 04:34:05 s 1 +46001.742 0 +360648.62 7310.0 C57
2021-03-25 05:54:05 S 08 14 03.305 -58 24 41.33 V C57
2021-03-25 05:54:05 s 1 +43039.018 0 +362097.89 8020.0 C57
2021-03-25 06:04:05 S 08 13 55.613 -58 25 25.79 V C57
2021-03-25 06:04:05 s 1 +42668.095 0 +362274.15 1750.0 C57
2021-03-25 06:34:05 S 08 13 34.898 -58 27 10.98 V C57
2021-03-25 06:34:05 s 1 +41554.579 0 +362796.41 1210.0 C57
2021-03-25 07:04:05 S 08 13 13.452 -58 28 53.26 V C57
2021-03-25 07:04:05 s 1 +40439.969 0 +363308.90 8100.0 C57
2021-03-25 07:34:05 S 08 12 51.031 -58 30 43.63 V C57
2021-03-25 07:34:05 s 1 +39324.299 0 +363811.65 2490.0 C57
2021-03-25 07:44:05 S 08 12 45.180 -58 31 16.90 V C57
2021-03-25 07:44:05 s 1 +38952.179 0 +363977.07 3410.0 C57
2021-03-25 07:54:05 S 08 12 36.206 -58 31 58.15 V C57
2021-03-25 07:54:05 s 1 +38579.946 0 +364141.41 4070.0 C57
2021-03-25 08:04:05 S 08 12 30.202 -58 32 29.72 V C57
2021-03-25 08:04:05 s 1 +38207.601 0 +364304.67 4460.0 C57
2021-03-25 08:44:05 S 08 12 00.965 -58 34 50.81 V C57
2021-03-25 08:44:05 s 1 +36717.129 0 +364946.91 3410.0 C57
2021-03-25 08:54:05 S 08 11 53.650 -58 35 27.85 V C57
2021-03-25 08:54:05 s 1 +36344.244 0 +365104.77 2510.0 C57
2021-03-25 09:04:05 S 08 11 46.435 -58 36 02.16 V C57
2021-03-25 09:04:05 s 1 +35971.255 0 +365261.56 1360.0 C57
2021-03-25 09:14:05 S 08 11 39.082 -58 36 37.30 V C57
2021-03-25 09:14:05 s 1 +35598.162 0 +365417.28 9960.0 C57
2021-03-25 10:14:05 S 08 10 55.440 -58 40 18.01 V C57
2021-03-25 10:14:05 s 1 +33357.504 0 +366328.98 6500.0 C57
2021-03-25 10:24:05 S 08 10 47.410 -58 40 44.08 V C57
2021-03-25 10:24:05 s 1 +32983.722 0 +366477.18 3430.0 C57
2021-03-25 10:34:05 S 08 10 41.018 -58 41 30.55 V C57
2021-03-25 10:34:05 s 1 +32609.847 0 +366624.30 140.0 C57
2021-03-25 10:54:05 S 08 10 27.211 -58 42 26.68 V C57
2021-03-25 10:54:05 s 1 +31861.819 0 +366915.33 2870.0 C57
2021-03-25 11:04:05 S 08 10 18.926 -58 43 06.17 V C57
2021-03-25 11:04:05 s 1 +31487.669 0 +367059.24 8910.0 C57
2021-03-25 11:14:05 S 08 10 10.901 -58 43 39.11 V C57
2021-03-25 11:14:05 s 1 +31113.430 0 +367202.08 4720.0 C57
2021-03-25 12:24:05 S 08 09 20.153 -58 47 44.92 V C57
2021-03-25 12:24:05 s 1 +28491.366 0 +368172.06 9480.0 C57
2021-03-25 13:34:05 S 08 08 27.538 -58 51 55.44 V C57
2021-03-25 13:34:05 s 1 +25865.397 0 +369089.82 4430.0 C57
2021-03-25 13:44:05 S 08 08 19.301 -58 52 17.08 V C57
2021-03-25 13:44:05 s 1 +25489.963 0 +369216.68 7240.0 C57
2021-03-25 14:34:05 S 08 07 42.547 -58 55 17.80 V C57
2021-03-25 14:34:05 s 1 +23611.758 0 +369835.04 8600.0 C57
2021-03-25 15:24:05 S 08 07 05.225 -58 58 13.44 V C57
2021-03-25 15:24:05 s 1 +21731.933 0 +370426.93 5700.0 C57
2021-03-25 15:54:05 S 08 06 44.647 -58 59 46.97 V C57
2021-03-25 15:54:05 s 1 +20603.318 0 +370769.37 8030.0 C57
2021-03-25 16:54:05 S 08 05 57.036 -59 03 20.41 V C57