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
2021-03-15 10:04:06 s 1 -131915.72 4 +333542.53 2560.0 C57
2021-03-15 10:24:06 S 10 00 01.586 -43 03 11.05 V C57
2021-03-15 10:24:06 s 1 -132522.06 6 +332944.14 9900.0 C57
2021-03-15 10:34:06 S 09 59 59.088 -43 03 46.30 V C57
2021-03-15 10:34:06 s 1 -132824.63 7 +332643.38 2480.0 C57
2021-03-15 10:44:06 S 09 59 55.651 -43 04 29.93 V C57
2021-03-15 10:44:06 s 1 -133126.80 6 +332341.57 4330.0 C57
2021-03-15 10:54:06 S 09 59 53.069 -43 05 07.40 V C57
2021-03-15 10:54:06 s 1 -133428.57 1 +332038.73 5450.0 C57
2021-03-15 11:04:06 S 09 59 49.147 -43 05 49.13 V C57
2021-03-15 11:04:06 s 1 -133729.93 2 +331734.84 5830.0 C57
2021-03-15 11:14:06 S 09 59 47.194 -43 06 30.53 V C57
2021-03-15 11:14:06 s 1 -134030.88 6 +331429.91 5470.0 C57
2021-03-15 11:24:06 S 09 59 43.968 -43 07 07.14 V C57
2021-03-15 11:24:06 s 1 -134331.43 2 +331123.94 4370.0 C57
2021-03-15 11:34:06 S 09 59 40.870 -43 07 48.94 V C57
2021-03-15 11:34:06 s 1 -134631.56 8 +330816.92 2530.0 C57
2021-03-15 11:44:06 S 09 59 38.484 -43 08 25.66 V C57
2021-03-15 11:44:06 s 1 -134931.29 4 +330508.86 9930.0 C57
2021-03-15 11:54:06 S 09 59 35.054 -43 09 05.08 V C57
2021-03-15 11:54:06 s 1 -135230.60 6 +330199.75 6590.0 C57
2021-03-15 12:24:06 S 09 59 25.992 -43 11 04.85 V C57
2021-03-15 12:24:06 s 1 -136126.05 4 +329266.15 2010.0 C57
2021-03-15 12:34:06 S 09 59 23.590 -43 11 48.08 V C57
2021-03-15 12:34:06 s 1 -136423.70 0 +328952.85 5630.0 C57
2021-03-15 12:44:06 S 09 59 20.141 -43 12 22.57 V C57
2021-03-15 12:44:06 s 1 -136720.92 7 +328638.51 8480.0 C57
2021-03-15 12:54:06 S 09 59 16.718 -43 13 11.03 V C57
2021-03-15 12:54:06 s 1 -137017.75 3 +328323.14 390.0 C57
2021-03-15 13:04:06 S 09 59 14.424 -43 13 48.25 V C57
2021-03-15 13:04:06 s 1 -137315.06 0 +328007.44 4200.0 C57
2021-03-15 13:14:06 S 09 59 10.982 -43 14 29.47 V C57
2021-03-15 13:14:06 s 1 -137610.97 1 +327689.92 5090.0 C57
2021-03-15 13:24:06 S 09 59 07.846 -43 15 08.89 V C57
2021-03-15 13:24:06 s 1 -137906.50 3 +327371.38 4820.0 C57
2021-03-15 13:34:06 S 09 59 05.222 -43 15 52.52 V C57
2021-03-15 13:34:06 s 1 -138201.60 6 +327051.80 3760.0 C57
2021-03-15 13:44:06 S 09 59 02.148 -43 16 29.14 V C57
2021-03-15 13:44:06 s 1 -138496.28 0 +326731.16 1920.0 C57
2021-03-15 13:54:06 S 09 58 58.630 -43 17 06.76 V C57
2021-03-15 13:54:06 s 1 -138790.52 3 +326409.47 9300.0 C57
2021-03-15 14:14:06 S 09 58 53.100 -43 18 30.13 V C57
2021-03-15 14:14:06 s 1 -139377.70 6 +325762.94 1670.0 C57
2021-03-15 14:24:06 S 09 58 49.735 -43 19 13.58 V C57
2021-03-15 14:24:06 s 1 -139670.64 5 +325438.09 6660.0 C57
2021-03-15 14:34:06 S 09 58 47.494 -43 19 41.20 V C57
2021-03-15 14:34:06 s 1 -139963.14 5 +325112.19 850.0 C57
2021-03-15 14:54:06 S 09 58 41.069 -43 21 06.70 V C57
2021-03-15 14:54:06 s 1 -140546.82 6 +324457.23 6820.0 C57
2021-03-15 15:04:06 S 09 58 37.438 -43 21 49.07 V C57