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 13:34:06 S 10 17 40.586 -38 33 19.51 V C57
2021-03-12 13:34:06 s 1 +12572.811 0 +370799.52 4970.0 C57
2021-03-12 13:44:06 S 10 17 38.688 -38 34 02.50 V C57
2021-03-12 13:44:06 s 1 +12202.463 0 +370916.28 6880.0 C57
2021-03-12 13:54:06 S 10 17 35.882 -38 34 38.78 V C57
2021-03-12 13:54:06 s 1 +11832.071 0 +371032.00 8620.0 C57
2021-03-12 14:04:06 S 10 17 34.135 -38 35 16.55 V C57
2021-03-12 14:04:06 s 1 +11461.636 0 +371146.67 200.0 C57
2021-03-12 14:14:06 S 10 17 31.906 -38 35 55.00 V C57
2021-03-12 14:14:06 s 1 +11091.160 0 +371260.30 1610.0 C57
2021-03-12 14:24:06 S 10 17 29.839 -38 36 32.33 V C57
2021-03-12 14:24:06 s 1 +10720.643 0 +371372.88 2850.0 C57
2021-03-12 14:34:06 S 10 17 27.538 -38 37 11.39 V C57
2021-03-12 14:34:06 s 1 +10350.087 0 +371484.42 3940.0 C57
2021-03-12 14:54:06 S 10 17 23.086 -38 38 23.06 V C57
2021-03-12 15:24:06 S 10 17 16.680 -38 40 21.83 V C57
2021-03-12 15:34:06 S 10 17 14.328 -38 41 01.75 V C57
2021-03-12 15:44:06 S 10 17 11.897 -38 41 39.66 V C57
2021-03-12 15:54:06 S 10 17 10.546 -38 42 19.12 V C57
2021-03-12 16:04:06 S 10 17 07.709 -38 42 57.85 V C57
2021-03-12 16:14:06 S 10 17 05.702 -38 43 32.52 V C57
2021-03-12 16:24:06 S 10 17 03.350 -38 44 13.78 V C57
2021-03-12 16:34:06 S 10 17 01.301 -38 44 50.75 V C57
2021-03-12 16:54:06 S 10 16 56.575 -38 46 05.70 V C57
2021-03-12 17:04:06 S 10 16 54.170 -38 46 46.20 V C57
2021-03-12 17:14:06 S 10 16 52.082 -38 47 22.99 V C57
2021-03-12 17:24:06 S 10 16 50.047 -38 48 00.07 V C57
2021-03-12 17:34:06 S 10 16 47.491 -38 48 38.52 V C57
2021-03-12 17:44:06 S 10 16 45.509 -38 49 17.76 V C57
2021-03-12 17:54:06 S 10 16 43.560 -38 49 50.30 V C57
2021-03-12 18:14:06 S 10 16 38.690 -38 51 13.39 V C57
2021-03-12 18:54:06 S 10 16 30.314 -38 53 51.22 V C57
2021-03-12 19:04:06 S 10 16 27.871 -38 54 19.84 V C57
2021-03-12 19:14:06 S 10 16 25.421 -38 54 58.93 V C57
2021-03-12 19:34:06 S 10 16 20.978 -38 56 13.63 V C57
2021-03-12 19:44:06 S 10 16 18.271 -38 57 00.25 V C57
2021-03-12 20:04:06 S 10 16 14.234 -38 58 09.12 V C57
2021-03-12 20:24:06 S 10 16 09.742 -38 59 32.28 V C57
2021-03-12 21:04:06 S 10 16 01.070 -39 02 06.65 V C57
2021-03-12 21:14:06 S 10 15 58.426 -39 02 41.53 V C57
2021-03-12 21:24:06 S 10 15 56.040 -39 03 17.71 V C57
2021-03-12 21:34:06 S 10 15 53.734 -39 03 57.64 V C57
2021-03-12 21:44:06 S 10 15 51.775 -39 04 32.95 V C57
2021-03-12 21:54:06 S 10 15 49.366 -39 05 05.14 V C57
2021-03-12 22:04:06 S 10 15 46.637 -39 05 52.26 V C57
2021-03-12 22:14:06 S 10 15 44.921 -39 06 30.46 V C57
2021-03-12 22:34:06 S 10 15 40.183 -39 07 45.34 V C57
2021-03-12 22:44:06 S 10 15 37.754 -39 08 25.22 V C57
2021-03-12 22:54:06 S 10 15 35.609 -39 09 02.27 V C57
2021-03-12 23:04:06 S 10 15 33.295 -39 09 43.06 V C57