IAU 20 · COM
Comae Berenicids
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.
8 parameter sets returned for this shower. List-page filters do not hide sets here.
Parameter set 0
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 274 °
- Radiant right ascension
- 175.2 °
- Radiant declination
- 22.2 °
- Right ascension drift
- Not reported
- Declination drift
- Not reported
- Geocentric speed
- 63.7 km/s
- Semimajor axis
- 14.4 AU
- Perihelion distance
- 0.541 AU
- Eccentricity
- Not reported
- Argument of perihelion
- 265 °
- Ascending node
- 283.3 °
- Inclination
- 139.4 °
- Observed members
- 4
- Technique
- Not reported
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 1) Jenniskens, 2006
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 1
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- 2007/08
- Shower group
- 00000
- Peak solar longitude
- 265.7 °
- Radiant right ascension
- 159.7 °
- Radiant declination
- 31.6 °
- Right ascension drift
- 0.79 °/day
- Declination drift
- -0.32 °/day
- Geocentric speed
- 63 km/s
- Semimajor axis
- 14.4 AU
- Perihelion distance
- 0.541 AU
- Eccentricity
- Not reported
- Argument of perihelion
- 265 °
- Ascending node
- 283.3 °
- Inclination
- 139.4 °
- Observed members
- 652
- Technique
- T
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 2) SonotaCo, 2009
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 2
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 264 °
- Radiant right ascension
- 174.5 °
- Radiant declination
- 18.2 °
- Right ascension drift
- 0.65 °/day
- Declination drift
- -0.08 °/day
- Geocentric speed
- 67.7 km/s
- Semimajor axis
- Not reported
- Perihelion distance
- Not reported
- Eccentricity
- Not reported
- Argument of perihelion
- Not reported
- Ascending node
- Not reported
- Inclination
- Not reported
- Observed members
- 435
- Technique
- T
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 3) Molau and Rendtel, 2009
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 3
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 275.9 °
- Radiant right ascension
- 168.8 °
- Radiant declination
- 27.2 °
- Right ascension drift
- Not reported
- Declination drift
- Not reported
- Geocentric speed
- 67 km/s
- Semimajor axis
- Not reported
- Perihelion distance
- 0.611 AU
- Eccentricity
- 1.152
- Argument of perihelion
- 253 °
- Ascending node
- 275.9 °
- Inclination
- 137.3 °
- Observed members
- 8
- Technique
- T
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 4) Rudawska and Jenniskens, 2014
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 4
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 277.4 °
- Radiant right ascension
- 169.5 °
- Radiant declination
- 26.6 °
- Right ascension drift
- Not reported
- Declination drift
- Not reported
- Geocentric speed
- 63.06 km/s
- Semimajor axis
- Not reported
- Perihelion distance
- 0.536 AU
- Eccentricity
- 0.955
- Argument of perihelion
- 266.1 °
- Ascending node
- 277.4 °
- Inclination
- 135.3 °
- Observed members
- 62
- Technique
- T
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 5) Kornos et al., 2014
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 5
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 262.2 °
- Radiant right ascension
- 156.1 °
- Radiant declination
- 32.7 °
- Right ascension drift
- Not reported
- Declination drift
- Not reported
- Geocentric speed
- 62.3 km/s
- Semimajor axis
- 11.9 AU
- Perihelion distance
- 0.554 AU
- Eccentricity
- Not reported
- Argument of perihelion
- 265.6 °
- Ascending node
- 262.2 °
- Inclination
- 133.8 °
- Observed members
- 6
- Technique
- Not reported
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 6) Jenniskens, 2006
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 6
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 261.7 °
- Radiant right ascension
- 163.7 °
- Radiant declination
- 39.7 °
- Right ascension drift
- Not reported
- Declination drift
- Not reported
- Geocentric speed
- 64 km/s
- Semimajor axis
- 3.76 AU
- Perihelion distance
- 0.81 AU
- Eccentricity
- Not reported
- Argument of perihelion
- 249 °
- Ascending node
- 261.7 °
- Inclination
- 138 °
- Observed members
- 9
- Technique
- R
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 7) Kashcheyev and Lebedinets, 1967
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 8
- MDC status code
- 1
- MDC status
- single established shower, group
- Activity
- annual
- Shower group
- 00000
- Peak solar longitude
- 274 °
- Radiant right ascension
- 167 °
- Radiant declination
- 28 °
- Right ascension drift
- 0.96 °/day
- Declination drift
- -0.39 °/day
- Geocentric speed
- 63.3 km/s
- Semimajor axis
- 8.58 AU
- Perihelion distance
- 0.557 AU
- Eccentricity
- 0.962
- Argument of perihelion
- 263.5 °
- Ascending node
- 272.2 °
- Inclination
- 135.3 °
- Observed members
- 497
- Technique
- T
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 9) Jenniskens et al., 2016, Icarus, 266, 331
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)