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
2021-03-26 09:14:05 s 1 -18630.640 0 +376837.09 2860.0 C57
2021-03-26 09:44:05 S 07 52 50.806 -59 58 23.92 V C57
2021-03-26 09:44:05 s 1 -19759.348 0 +376846.54 3670.0 C57
2021-03-26 10:04:05 S 07 52 34.205 -59 59 20.72 V C57
2021-03-26 10:04:05 s 1 -20511.539 0 +376847.73 510.0 C57
2021-03-26 10:24:05 S 07 52 18.036 -60 00 27.72 V C57
2021-03-26 10:24:05 s 1 -21263.496 0 +376844.83 7050.0 C57
2021-03-26 10:34:05 S 07 52 10.824 -60 00 49.18 V C57
2021-03-26 10:34:05 s 1 -21639.384 0 +376841.84 210.0 C57
2021-03-26 11:14:05 S 07 51 37.128 -60 02 59.35 V C57
2021-03-26 11:14:05 s 1 -23142.309 0 +376819.68 1960.0 C57
2021-03-26 11:24:05 S 07 51 30.643 -60 03 23.76 V C57
2021-03-26 11:24:05 s 1 -23517.879 0 +376811.59 4680.0 C57
2021-03-26 11:34:05 S 07 51 22.282 -60 03 54.43 V C57
2021-03-26 11:34:05 s 1 -23893.382 0 +376802.48 7310.0 C57
2021-03-26 11:54:05 S 07 51 04.202 -60 04 59.27 V C57
2021-03-26 11:54:05 s 1 -24644.184 0 +376781.18 2280.0 C57
2021-03-26 12:04:05 S 07 50 56.311 -60 05 33.97 V C57
2021-03-26 12:04:05 s 1 -25019.481 0 +376769.01 4610.0 C57
2021-03-26 12:24:05 S 07 50 39.432 -60 06 31.75 V C57
2021-03-26 12:24:05 s 1 -25769.862 0 +376741.59 8990.0 C57
2021-03-26 12:44:05 S 07 50 24.209 -60 07 32.99 V C57
2021-03-26 12:44:05 s 1 -26519.952 0 +376710.10 2940.0 C57
2021-03-26 12:54:05 S 07 50 16.008 -60 08 04.27 V C57
2021-03-26 12:54:05 s 1 -26894.886 0 +376692.82 4750.0 C57
2021-03-26 13:04:05 S 07 50 08.962 -60 08 34.87 V C57
2021-03-26 13:04:05 s 1 -27269.743 0 +376674.52 6460.0 C57
2021-03-26 13:24:05 S 07 49 51.343 -60 09 32.76 V C57
2021-03-26 13:24:05 s 1 -28019.227 0 +376634.87 9530.0 C57
2021-03-26 13:54:05 S 07 49 27.492 -60 11 07.12 V C57
2021-03-26 13:54:05 s 1 -29142.860 0 +376567.74 3260.0 C57
2021-03-26 14:24:05 S 07 49 04.951 -60 12 42.59 V C57
2021-03-26 14:24:05 s 1 -30265.757 0 +376491.44 5880.0 C57
2021-03-26 14:34:05 S 07 48 54.113 -60 13 10.06 V C57
2021-03-26 14:34:05 s 1 -30639.888 0 +376463.97 6510.0 C57
2021-03-26 15:04:05 S 07 48 29.650 -60 14 32.10 V C57
2021-03-26 15:04:05 s 1 -31761.761 0 +376375.45 7580.0 C57
2021-03-26 15:54:05 S 07 47 50.657 -60 16 53.26 V C57
2021-03-26 15:54:05 s 1 -33629.759 0 +376207.55 6620.0 C57
2021-03-26 16:04:05 S 07 47 41.770 -60 17 34.80 V C57
2021-03-26 16:04:05 s 1 -34003.081 0 +376170.92 6000.0 C57
2021-03-26 16:14:05 S 07 47 33.775 -60 18 07.20 V C57
2021-03-26 16:14:05 s 1 -34376.308 0 +376133.26 5230.0 C57
2021-03-26 16:34:05 S 07 47 15.950 -60 19 01.74 V C57
2021-03-26 16:34:05 s 1 -35122.473 0 +376054.91 3240.0 C57
2021-03-26 16:44:05 S 07 47 08.244 -60 19 30.54 V C57
2021-03-26 16:44:05 s 1 -35495.409 0 +376014.21 2010.0 C57
2021-03-26 17:24:05 S 07 46 34.714 -60 21 29.38 V C57
2021-03-26 17:24:05 s 1 -36986.154 0 +375841.22 5520.0 C57
2021-03-26 17:34:05 S 07 46 25.531 -60 22 06.78 V C57