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
2021-02-25 06:17:18 C 11 03 02.82 -21 04 55.8 V 703
2021-02-25 06:25:23 C 11 03 02.22 -21 05 12.3 V 703
2021-02-26 10:23:52 C 11 00 57.85 -22 05 46.9 V T08
2021-02-26 10:26:31 C 11 00 57.59 -22 05 52.8 V T08
2021-02-26 10:30:30 C 11 00 57.31 -22 06 02.7 V T08
2021-02-26 10:40:28 C 11 00 56.47 -22 06 23.9 V T08
2021-03-04 07:11:47 C 10 47 30.06 -27 54 05.4 V 703
2021-03-04 07:19:17 C 10 47 29.12 -27 54 26.3 V 703
2021-03-04 07:26:48 C 10 47 28.19 -27 54 47.2 V 703
2021-03-04 07:34:18 C 10 47 27.32 -27 55 07.1 V 703
2021-03-04 13:00:47 C 10 46 47.67 -28 10 04.8 V T05
2021-03-04 13:08:44 C 10 46 46.70 -28 10 26.7 V T05
2021-03-04 13:13:21 C 10 46 46.11 -28 10 39.7 V T05
2021-03-04 13:31:17 C 10 46 43.91 -28 11 28.7 V T05
2021-03-08 17:34:06 S 10 33 43.788 -33 05 03.88 V C57
2021-03-08 17:34:06 s 1 +157628.87 5 +114472.79 9790.0 C57
2021-03-08 17:44:06 S 10 33 42.106 -33 05 32.42 V C57
2021-03-08 17:44:06 s 1 +157678.93 7 +115384.31 8380.0 C57
2021-03-08 17:54:06 S 10 33 40.882 -33 06 05.94 V C57
2021-03-08 17:54:06 s 1 +157726.08 1 +116293.70 1080.0 C57
2021-03-08 18:04:06 S 10 33 39.696 -33 06 39.56 V C57
2021-03-08 18:04:06 s 1 +157770.33 0 +117200.95 7920.0 C57
2021-03-08 18:14:06 S 10 33 38.544 -33 07 12.04 V C57
2021-03-08 18:14:06 s 1 +157811.70 9 +118106.07 8970.0 C57
2021-03-08 18:24:06 S 10 33 37.178 -33 07 46.27 V C57
2021-03-08 18:24:06 s 1 +157850.24 2 +119009.06 4250.0 C57
2021-03-08 18:34:06 S 10 33 35.882 -33 08 21.98 V C57
2021-03-08 18:34:06 s 1 +157885.95 1 +119909.92 3830.0 C57
2021-03-08 18:44:06 S 10 33 34.608 -33 08 55.79 V C57
2021-03-08 18:44:06 s 1 +157918.86 1 +120808.65 7730.0 C57
2021-03-08 18:54:06 S 10 33 33.254 -33 09 24.23 V C57
2021-03-08 18:54:06 s 1 +157948.99 3 +121705.26 6020.0 C57
2021-03-08 19:04:06 S 10 33 31.445 -33 09 53.06 V C57
2021-03-08 19:04:06 s 1 +157976.37 1 +122599.75 8730.0 C57
2021-03-08 19:14:06 S 10 33 30.566 -33 10 30.47 V C57
2021-03-08 19:14:06 s 1 +158001.01 7 +123492.11 5910.0 C57
2021-03-08 19:24:06 S 10 33 29.359 -33 11 06.50 V C57
2021-03-08 19:24:06 s 1 +158022.95 4 +124382.36 7590.0 C57
2021-03-08 19:34:06 S 10 33 28.078 -33 11 38.65 V C57
2021-03-08 19:34:06 s 1 +158042.20 3 +125270.50 3830.0 C57
2021-03-08 19:54:06 S 10 33 25.644 -33 12 40.50 V C57
2021-03-08 19:54:06 s 1 +158072.72 4 +127040.43 140.0 C57
2021-03-08 20:24:06 S 10 33 21.564 -33 14 15.68 V C57
2021-03-08 20:24:06 s 1 +158098.88 3 +129679.52 4800.0 C57
2021-03-08 20:34:06 S 10 33 20.220 -33 14 52.91 V C57
2021-03-08 20:34:06 s 1 +158102.45 4 +130555.02 9230.0 C57
2021-03-08 20:44:06 S 10 33 18.598 -33 15 27.68 V C57
2021-03-08 20:44:06 s 1 +158103.48 4 +131428.41 8500.0 C57
2021-03-08 21:04:06 S 10 33 16.044 -33 16 33.24 V C57
2021-03-08 21:04:06 s 1 +158098.00 4 +133168.92 1740.0 C57