Past List of Orionids

Pocket

This page provides the list of Orionid annual variation using Radio Meteor Observation. Annnual variation graphs is also provided. Each year text connects to detail information of the year.

Observed Peak Times of Orionids

DateTime(UT)Solar LongitudeA(max)
202022nd Oct. 22h(UT)209°.6990.50±0.27
201924th Oct. 15h(UT)210°.6541.08±0.37
201823rd Oct. 21h(UT)210°.1680.66±0.26
201718th Oct. 18h(UT)205°.2860.78±0.12
201622nd Oct. 13h(UT)209°.3470.63±0.60
201520th Oct. 14h(UT}
22nd Oct. 15h(UT)
206°.665
208°.695
1.43±0.51
0.61±0.30
201422nd Oct. 06h(UT)208°.5760.58±0.05
201321st Oct. 20h(UT}
22nd Oct. 15h(UT)
208°.415
209°.202
0.73±0.22
0.80±0.27
201222nd Oct. 02h(UT)208°.9221.20±0.33
201123rd Oct. 01h(UT)209°.1310.97±0.10
201020th Oct. 17h(UT)207°.0701.15±0.52
200921st Oct. 19h(UT)208°.4011.27±0.20
200821st Oct. 20h(UT)208°.6921.41±0.18
200721st Oct. 21h(UT)207°.9981.68±0.76
2006/td>20th Oct. 22h(UT)207°.3001.86±0.60
200522nd Oct. 02h(UT)208°.7151.42±0.18
200422nd Oct. 01h(UT)208°.9330.84±0.02

Estimated Acticvity Compornents of Orionids

DateComp.CodePeak Time(UT)Solar LongitudeA(max)FWHM
2020ORI20C0122nd Oct. 23:30209°.7410.2(*)-96.0< / +96.0<(**)
2019ORI19C0123rd Oct. 14:30209°.6170.3(*)-96.0< / +84.0(**)
2018ORI18C0123rd Oct. 11:30209°.7530.2(*)-96.0< / +96.0<(**)
2017ORI17C0121st Oct. 00:30208°.2280.3(*)-90.0 / +96.0<(**)
2016ORI16C0122nd Oct. 00:30208°.8080.3(*)-96.0< / +96.0<(**)
2015ORI15C01
ORI15C02
20th Oct. 14:30
22nd Oct. 20:30
206°.665
208°.903
1.3
0.3(*)
-3.0 / +2.0
-96.0< / +96.0<(**)
2014ORI14C0122nd Oct. 16:30208°.9900.3(*)-78.0 / +96.0<(**)
2013ORI13C0123rd Oct. 01:30209°.6170.3(*)-96.0< / +96.0<(**)
2012ORI12C0120th Oct. 13:30207°.3880.4(*)-54.0 / +96.0<(**)
2011ORI11C0122nd Oct. 21:30208°.9650.4(*)-96.0< / +96.0<(**)
2010ORI10C0121st Oct. 12:30207°.8570.6-48.0 / +66.0
2009ORI09C0122nd Oct. 02:30208°.6890.7-48.0 / +72.0
2008ORI08C0121st Oct. 15:30208°.4840.8-24.0 / +54.0
2007ORI07C0121st Oct. 21:00207°.9981.0-24.0 / +42.0
2006ORI06C0121st Oct. 16:30208°.0461.0-30.0 / +54.0
2005ORI05C0122nd Oct. 12:00209°.1300.7-42.0 / +48.0
2004ORI04C0121st Oct. 21:30208°.7670.4(*)-66.0 / +48.0

Note:
(*) these values mean unusual activity level that are 0.0±0.4.
(**)The FWHM has the parameter between ±0 and ±96 hours. If it has more than ±96 hours FWHM, therefore, this list showes “96.0 < “.