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 23:14:06 s 1 -61773.974 0 +373652.90 3750.0 C57
2021-03-13 23:24:06 S 10 09 40.793 -40 44 16.15 V C57
2021-03-13 23:24:06 s 1 -62133.097 0 +373565.14 4620.0 C57
2021-03-13 23:34:06 S 10 09 38.808 -40 44 54.28 V C57
2021-03-13 23:34:06 s 1 -62492.066 0 +373476.38 5260.0 C57
2021-03-13 23:44:06 S 10 09 36.173 -40 45 31.50 V C57
2021-03-13 23:44:06 s 1 -62850.882 0 +373386.63 5670.0 C57
2021-03-13 23:54:06 S 10 09 33.466 -40 46 16.10 V C57
2021-03-13 23:54:06 s 1 -63209.541 0 +373295.89 5830.0 C57
2021-03-14 00:04:06 S 10 09 31.145 -40 46 54.91 V C57
2021-03-14 00:04:06 s 1 -63568.045 0 +373204.15 5750.0 C57
2021-03-14 00:14:06 S 10 09 28.466 -40 47 31.42 V C57
2021-03-14 00:14:06 s 1 -63926.391 0 +373111.41 5420.0 C57
2021-03-14 00:24:06 S 10 09 25.956 -40 48 14.33 V C57
2021-03-14 00:24:06 s 1 -64284.579 0 +373017.68 4850.0 C57
2021-03-14 01:04:06 S 10 09 15.730 -40 50 46.46 V C57
2021-03-14 01:04:06 s 1 -65715.728 0 +372632.82 60.0 C57
2021-03-14 01:14:06 S 10 09 13.061 -40 51 27.61 V C57
2021-03-14 01:14:06 s 1 -66073.109 0 +372534.12 8230.0 C57
2021-03-14 01:24:06 S 10 09 10.390 -40 52 04.40 V C57
2021-03-14 01:24:06 s 1 -66430.327 0 +372434.42 6140.0 C57
2021-03-14 02:04:06 S 10 08 59.983 -40 54 45.58 V C57
2021-03-14 02:04:06 s 1 -67857.535 0 +372025.70 5160.0 C57
2021-03-14 02:34:06 S 10 08 52.370 -40 56 37.32 V C57
2021-03-14 02:34:06 s 1 -68926.168 0 +371708.71 4100.0 C57
2021-03-14 02:44:06 S 10 08 49.877 -40 57 19.26 V C57
2021-03-14 02:44:06 s 1 -69282.036 0 +371601.05 9870.0 C57
2021-03-14 02:54:06 S 10 08 47.227 -40 58 02.03 V C57
2021-03-14 02:54:06 s 1 -69637.731 0 +371492.41 5370.0 C57
2021-03-14 03:04:06 S 10 08 44.844 -40 58 43.97 V C57
2021-03-14 03:04:06 s 1 -69993.252 0 +371382.76 580.0 C57
2021-03-14 03:24:06 S 10 08 39.763 -40 59 55.61 V C57
2021-03-14 03:24:06 s 1 -70703.767 0 +371160.50 170.0 C57
2021-03-14 03:44:06 S 10 08 34.133 -41 01 19.34 V C57
2021-03-14 03:44:06 s 1 -71413.573 0 +370934.25 8620.0 C57
2021-03-14 03:54:06 S 10 08 31.318 -41 01 56.32 V C57
2021-03-14 03:54:06 s 1 -71768.208 0 +370819.63 2410.0 C57
2021-03-14 04:04:06 S 10 08 28.939 -41 02 37.50 V C57
2021-03-14 04:04:06 s 1 -72122.662 0 +370704.02 5920.0 C57
2021-03-14 04:14:06 S 10 08 26.479 -41 03 16.60 V C57
2021-03-14 04:14:06 s 1 -72476.936 0 +370587.42 9120.0 C57
2021-03-14 04:24:06 S 10 08 23.683 -41 03 55.84 V C57
2021-03-14 04:24:06 s 1 -72831.027 0 +370469.82 2040.0 C57
2021-03-14 05:04:06 S 10 08 13.303 -41 06 39.42 V C57
2021-03-14 05:04:06 s 1 -74245.549 0 +369989.46 710.0 C57
2021-03-14 05:14:06 S 10 08 10.728 -41 07 16.28 V C57
2021-03-14 05:14:06 s 1 -74598.714 0 +369866.88 2120.0 C57
2021-03-14 05:24:06 S 10 08 07.968 -41 07 54.52 V C57
2021-03-14 05:24:06 s 1 -74951.691 0 +369743.31 3220.0 C57
2021-03-14 05:34:06 S 10 08 05.760 -41 08 32.10 V C57