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IAU 106 · API

alpha Pictorids

Measurements from the IAU Meteor Data Center. Each parameter set describes an observation campaign; values and proposed parent bodies may differ between sets.

An activity peak is expressed as solar longitude, not a guaranteed calendar date or observing forecast. Radiant coordinates and orbital elements are reported as supplied by the source. Missing values are not reported; these data do not predict an hourly meteor rate.

3 parameter sets returned for this shower. List-page filters do not hide sets here.

Parameter set 0

MDC status code
0
MDC status
single shower, working list
Activity
annual
Shower group
00000
Peak solar longitude
325.7 °
Radiant right ascension
110.1 °
Radiant declination
-65.1 °
Right ascension drift
Not reported
Declination drift
Not reported
Geocentric speed
30 km/s
Semimajor axis
Not reported
Perihelion distance
0.98 AU
Eccentricity
0.89
Argument of perihelion
12 °
Ascending node
145.7 °
Inclination
47.2 °
Observed members
3
Technique
R
Submitted on
SD
Reported parent body
Not reported

Reference: 1) Gartrell and Elford, 1975 (Tab. 1, Id. 2.10)

Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)

Parameter set 1

MDC status code
0
MDC status
single shower, working list
Activity
annual
Shower group
00000
Peak solar longitude
325.7 °
Radiant right ascension
98.5 °
Radiant declination
-76 °
Right ascension drift
Not reported
Declination drift
Not reported
Geocentric speed
28.9 km/s
Semimajor axis
Not reported
Perihelion distance
0.98 AU
Eccentricity
0.67
Argument of perihelion
354 °
Ascending node
145.7 °
Inclination
48.4 °
Observed members
5
Technique
R
Submitted on
SD
Reported parent body
Not reported

Reference: 2) Gartrell and Elford, 1975 (Tab. 1, Id. 2.11)

Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)

Parameter set 2

MDC status code
0
MDC status
single shower, working list
Activity
annual
Shower group
00000
Peak solar longitude
324 °
Radiant right ascension
112.1 °
Radiant declination
-64.1 °
Right ascension drift
Not reported
Declination drift
Not reported
Geocentric speed
31 km/s
Semimajor axis
Not reported
Perihelion distance
0.97 AU
Eccentricity
0.91
Argument of perihelion
14 °
Ascending node
144 °
Inclination
47.8 °
Observed members
2
Technique
R
Submitted on
SD
Reported parent body
Not reported

Reference: 3) Gartrell and Elford, 1975 (Tab. 26, Id. 2.30)

Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)