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IAU 94 · RGE

rho Geminids

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
296.3 °
Radiant right ascension
115.8 °
Radiant declination
24.9 °
Right ascension drift
Not reported
Declination drift
Not reported
Geocentric speed
23 km/s
Semimajor axis
2.96 AU
Perihelion distance
0.596 AU
Eccentricity
Not reported
Argument of perihelion
263 °
Ascending node
296.3 °
Inclination
3 °
Observed members
Not reported
Technique
Not reported
Submitted on
SD
Reported parent body
Not reported

Reference: 1) van Vliet, 1993

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
300.7 °
Radiant right ascension
127.8 °
Radiant declination
33.8 °
Right ascension drift
Not reported
Declination drift
Not reported
Geocentric speed
20.1 km/s
Semimajor axis
1.83 AU
Perihelion distance
0.595 AU
Eccentricity
Not reported
Argument of perihelion
268.5 °
Ascending node
300.7 °
Inclination
9.5 °
Observed members
2
Technique
P
Submitted on
SD
Reported parent body
Not reported

Reference: 2) Lindblad, 1971a

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
302.1 °
Radiant right ascension
110.8 °
Radiant declination
28.9 °
Right ascension drift
1.1 °/day
Declination drift
-0.2 °/day
Geocentric speed
Not reported
Semimajor axis
2.66 AU
Perihelion distance
0.771 AU
Eccentricity
Not reported
Argument of perihelion
243.4 °
Ascending node
302.1 °
Inclination
3.5 °
Observed members
6
Technique
P
Submitted on
SD
Reported parent body
Not reported

Reference: 3) Lindblad, 1971b

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