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
2021-03-13 08:54:06 s 1 -30421.689 0 +377472.35 320.0 C57
2021-03-13 09:04:06 S 10 13 13.157 -39 48 22.36 V C57
2021-03-13 09:04:06 s 1 -30790.399 0 +377470.43 4170.0 C57
2021-03-13 09:14:06 S 10 13 11.417 -39 48 56.02 V C57
2021-03-13 09:14:06 s 1 -31159.037 0 +377467.51 7950.0 C57
2021-03-13 09:24:06 S 10 13 08.566 -39 49 34.03 V C57
2021-03-13 09:24:06 s 1 -31527.604 0 +377463.59 1660.0 C57
2021-03-13 09:34:06 S 10 13 06.394 -39 50 13.78 V C57
2021-03-13 09:34:06 s 1 -31896.098 0 +377458.66 5300.0 C57
2021-03-13 09:44:06 S 10 13 03.770 -39 50 51.40 V C57
2021-03-13 09:44:06 s 1 -32264.518 0 +377452.72 8870.0 C57
2021-03-13 09:54:06 S 10 13 01.517 -39 51 29.99 V C57
2021-03-13 09:54:06 s 1 -32632.863 0 +377445.79 2360.0 C57
2021-03-13 10:14:06 S 10 12 56.458 -39 52 50.23 V C57
2021-03-13 10:14:06 s 1 -33369.326 0 +377428.90 9110.0 C57
2021-03-13 10:24:06 S 10 12 54.341 -39 53 33.25 V C57
2021-03-13 10:24:06 s 1 -33737.441 0 +377418.96 2360.0 C57
2021-03-13 10:34:06 S 10 12 51.778 -39 54 11.92 V C57
2021-03-13 10:34:06 s 1 -34105.478 0 +377408.01 5530.0 C57
2021-03-13 10:54:06 S 10 12 46.903 -39 55 24.74 V C57
2021-03-13 10:54:06 s 1 -34841.312 0 +377383.10 1610.0 C57
2021-03-13 11:04:06 S 10 12 44.472 -39 56 05.96 V C57
2021-03-13 11:04:06 s 1 -35209.108 0 +377369.14 4520.0 C57
2021-03-13 11:14:06 S 10 12 41.674 -39 56 48.44 V C57
2021-03-13 11:14:06 s 1 -35576.821 0 +377354.18 7330.0 C57
2021-03-13 11:24:06 S 10 12 39.842 -39 57 17.89 V C57
2021-03-13 11:24:06 s 1 -35944.450 0 +377338.22 60.0 C57
2021-03-13 11:34:06 S 10 12 37.500 -39 58 00.23 V C57
2021-03-13 11:34:06 s 1 -36311.996 0 +377321.26 2680.0 C57
2021-03-13 11:54:06 S 10 12 32.268 -39 59 22.42 V C57
2021-03-13 11:54:06 s 1 -37046.830 0 +377284.33 7650.0 C57
2021-03-13 12:04:06 S 10 12 29.887 -40 00 01.01 V C57
2021-03-13 12:04:06 s 1 -37414.117 0 +377264.36 9980.0 C57
2021-03-13 12:14:06 S 10 12 27.485 -40 00 39.56 V C57
2021-03-13 12:14:06 s 1 -37781.316 0 +377243.39 2200.0 C57
2021-03-13 12:24:06 S 10 12 25.205 -40 01 12.97 V C57
2021-03-13 12:24:06 s 1 -38148.426 0 +377221.42 4330.0 C57
2021-03-13 12:44:06 S 10 12 20.093 -40 02 39.01 V C57
2021-03-13 12:44:06 s 1 -38882.375 0 +377174.48 8250.0 C57
2021-03-13 12:54:06 S 10 12 17.818 -40 03 12.28 V C57
2021-03-13 12:54:06 s 1 -39249.212 0 +377149.51 40.0 C57
2021-03-13 13:04:06 S 10 12 15.722 -40 03 50.11 V C57
2021-03-13 13:04:06 s 1 -39615.956 0 +377123.54 1730.0 C57
2021-03-13 13:14:06 S 10 12 13.020 -40 04 29.46 V C57
2021-03-13 13:14:06 s 1 -39982.607 0 +377096.57 3300.0 C57
2021-03-13 13:24:06 S 10 12 10.618 -40 05 09.67 V C57
2021-03-13 13:24:06 s 1 -40349.163 0 +377068.60 4750.0 C57
2021-03-13 13:34:06 S 10 12 08.254 -40 05 44.56 V C57
2021-03-13 13:34:06 s 1 -40715.623 0 +377039.63 6080.0 C57
2021-03-13 13:44:06 S 10 12 05.880 -40 06 32.36 V C57