(248590) 2006 CS explained

Minorplanet:yes
Background:
  1. FFC2E0
Discoverer:Siding Spring Survey
Discovered:1 February 2006
Mp Category:NEOApollo
extinct comet
Epoch:13 September 2023 (JD 2460200.5)
Eccentricity:0.6967
Semimajor:2.91481AU
Perihelion:0.88395AU
Period:4.976 yr (1817.7 d)
Aphelion:4.94567abbr=onNaNabbr=on
Inclination:52.2976°
Asc Node:172.4120°
Abs Magnitude:16.32
Dimensions:4.73 ± 0.84 km
Arg Peri:346.4278°
Mean Anomaly:179.5311°
Observation Arc:9207 days (25.21 yr)
Uncertainty:0
Moid:0.1006AU
Jupiter Moid:0.3293AU
Tisserand:2.442

(248590) 2006 CS is an asteroid, classified as a near-Earth object of the Apollo group and probably a dormant Jupiter family comet. It was discovered on 1 February 2006 by the Siding Spring Survey. The object has been suggested to be the progenitor body of the β Tucanids or δ Mensids meteor showers, being, according to Diego Janches et al, a better candidate than the previously suggested comet C/1976 D1 (Bradfield). They also suggest the two showers are actually one and the same.[1] The meteor shower produced outbursts in 2020 and 2024.[2]

Notes and References

  1. Janches . Diego . Bruzzone . Juan Sebastian . Weryk . Robert J. . Hormaechea . Jose Luis . Wiegert . Paul . Brunini . Claudio . Observations of an Unexpected Meteor Shower Outburst at High Ecliptic Southern Latitude and Its Potential Origin . The Astrophysical Journal Letters . 1 May 2020 . 895 . 1 . L25 . 10.3847/2041-8213/ab9181. free . 2020ApJ...895L..25J . 11336/141486 . free .
  2. Green . Daniel . BETA-TUCANIDS METEOR SHOWER 2024 . Central Bureau for Astronomical Telegrams . 21 March 2024 . 5372 . 25 March 2024.