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
2021-03-09 20:14:06 S 10 29 53.237 -34 35 13.78 V C57
2021-03-09 20:14:06 s 1 +139833.15 2 +235181.41 2740.0 C57
2021-03-09 20:24:06 S 10 29 51.768 -34 35 42.00 V C57
2021-03-09 20:24:06 s 1 +139609.04 3 +235791.35 6570.0 C57
2021-03-09 20:34:06 S 10 29 50.518 -34 36 17.03 V C57
2021-03-09 20:34:06 s 1 +139383.97 3 +236399.68 8360.0 C57
2021-03-09 20:44:06 S 10 29 48.727 -34 36 52.63 V C57
2021-03-09 20:44:06 s 1 +139157.94 7 +237006.39 8130.0 C57
2021-03-09 20:54:06 S 10 29 47.210 -34 37 28.02 V C57
2021-03-09 20:54:06 s 1 +138930.97 2 +237611.49 5880.0 C57
2021-03-09 21:04:06 S 10 29 45.622 -34 38 03.26 V C57
2021-03-09 21:04:06 s 1 +138703.05 3 +238214.98 1630.0 C57
2021-03-09 21:24:06 S 10 29 42.300 -34 39 12.92 V C57
2021-03-09 21:24:06 s 1 +138244.40 4 +239417.14 7150.0 C57
2021-03-09 21:34:06 S 10 29 40.606 -34 39 43.78 V C57
2021-03-09 21:34:06 s 1 +138013.68 6 +240015.82 6950.0 C57
2021-03-09 21:54:06 S 10 29 37.502 -34 40 55.56 V C57
2021-03-09 21:54:06 s 1 +137549.48 9 +241208.38 680.0 C57
2021-03-09 22:04:06 S 10 29 36.106 -34 41 29.98 V C57
2021-03-09 22:04:06 s 1 +137316.02 1 +241802.27 4630.0 C57
2021-03-09 22:14:06 S 10 29 34.490 -34 42 06.08 V C57
2021-03-09 22:14:06 s 1 +137081.64 7 +242394.57 6660.0 C57
2021-03-09 22:24:06 S 10 29 32.942 -34 42 38.77 V C57
2021-03-09 22:24:06 s 1 +136846.37 2 +242985.28 6760.0 C57
2021-03-09 22:34:06 S 10 29 31.414 -34 43 14.77 V C57
2021-03-09 22:34:06 s 1 +136610.20 2 +243574.41 4960.0 C57
2021-03-09 22:44:06 S 10 29 29.990 -34 43 50.27 V C57
2021-03-09 22:44:06 s 1 +136373.14 2 +244161.96 1270.0 C57
2021-03-09 22:54:06 S 10 29 28.298 -34 44 26.38 V C57
2021-03-09 22:54:06 s 1 +136135.19 8 +244747.92 5680.0 C57
2021-03-09 23:04:06 S 10 29 26.578 -34 45 00.58 V C57
2021-03-09 23:04:06 s 1 +135896.37 3 +245332.32 8220.0 C57
2021-03-09 23:14:06 S 10 29 25.063 -34 45 32.98 V C57
2021-03-09 23:14:06 s 1 +135656.67 4 +245915.14 8900.0 C57
2021-03-09 23:24:06 S 10 29 23.429 -34 46 08.00 V C57
2021-03-09 23:24:06 s 1 +135416.10 6 +246496.38 7720.0 C57
2021-03-09 23:34:06 S 10 29 21.641 -34 46 47.89 V C57
2021-03-09 23:34:06 s 1 +135174.67 3 +247076.07 4700.0 C57
2021-03-09 23:44:06 S 10 29 20.323 -34 47 19.21 V C57
2021-03-09 23:44:06 s 1 +134932.38 1 +247654.18 9840.0 C57
2021-03-09 23:54:06 S 10 29 18.698 -34 47 54.24 V C57
2021-03-09 23:54:06 s 1 +134689.23 5 +248230.74 3160.0 C57
2021-03-10 00:04:06 S 10 29 16.932 -34 48 27.97 V C57
2021-03-10 00:04:06 s 1 +134445.23 9 +248805.73 4660.0 C57
2021-03-10 00:14:06 S 10 29 15.310 -34 49 05.34 V C57
2021-03-10 00:14:06 s 1 +134200.39 9 +249379.17 4360.0 C57
2021-03-10 00:24:06 S 10 29 13.908 -34 49 40.15 V C57
2021-03-10 00:24:06 s 1 +133954.71 9 +249951.05 2260.0 C57
2021-03-10 00:34:06 S 10 29 11.983 -34 50 13.81 V C57
2021-03-10 00:34:06 s 1 +133708.20 4 +250521.38 8380.0 C57