IAU 322 · LBO
lambda Bootids
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.
2 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
- 2002/06
- Shower group
- 00332
- Peak solar longitude
- 295.5 °
- Radiant right ascension
- 219.6 °
- Radiant declination
- 43.2 °
- Right ascension drift
- 0.88 °/day
- Declination drift
- -0.69 °/day
- Geocentric speed
- 41.75 km/s
- Semimajor axis
- 1.49 AU
- Perihelion distance
- 0.956 AU
- Eccentricity
- 0.3579
- Argument of perihelion
- 206.6 °
- Ascending node
- 295.4 °
- Inclination
- 79.3 °
- Observed members
- 354
- Technique
- R
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 1) Brown et al., 2008
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
- 2002/08
- Shower group
- 00332
- Peak solar longitude
- 296 °
- Radiant right ascension
- 221.5 °
- Radiant declination
- 42.4 °
- Right ascension drift
- 1.04 °/day
- Declination drift
- -0.76 °/day
- Geocentric speed
- 40.7 km/s
- Semimajor axis
- 1.36 AU
- Perihelion distance
- 0.9647 AU
- Eccentricity
- 0.291
- Argument of perihelion
- 203.9 °
- Ascending node
- 296 °
- Inclination
- 78.3 °
- Observed members
- 2,743
- Technique
- R
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 2) Brown et al., 2010
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)