C/1975 N1 (Kobayashi–Berger–Milon)

C/1975 N1 (Kobayashi–Berger–Milon)
Comet K–B–M photographed by NASA's Joint Observatory for Cometary Research (JOCR) program on 29 July–7 August 1975.[1]
Discovery[2]
Discovered by
Discovery date2 July 1975
Designations
1975 IX, 1975h[3]
Orbital characteristics[4]
Epoch9 August 1975 (JD 2442633.5)
Observation arc178 days
Number of
observations
390
Perihelion0.426 AU
Eccentricity1.00009
Inclination80.781°
296.35°
Argument of
periapsis
116.97°
Last perihelion5 September 1975
Earth MOID0.259 AU
Jupiter MOID2.236 AU
Comet total
magnitude
(M1)
7.9
Comet nuclear
magnitude (M2)
14.7

Comet Kobayashi–Berger–Milon, also known as C/1975 N1, is a non-periodic comet that was observed from July to December 1975. It was discovered by three astronomers from Japan (Toru Kobayashi) and the United States (Douglas Berger and Dennis Milon) respectively.[5]

References

  1. ^ J. C. Brandt (1981). The JOCR program (PDF). Modern Observational Techniques for Comets. NASA / JPL. pp. 178–179. 82N14013.
  2. ^ T. Kobayashi; D. Berger; D. Milon; et al. (7 July 1975). B. G. Marsden (ed.). "Comet Kobayashi–Berger–Milon (1975h)". IAU Circular. 2797 (1). Bibcode:1975IAUC.2797Q...1M.
  3. ^ "Comet Names and Designations". International Comet Quarterly. Retrieved 13 November 2025.
  4. ^ "C/1975 N1 (Kobayashi–Berger–Milon) – JPL Small-Body Database Lookup". ssd.jpl.nasa.gov. Jet Propulsion Laboratory. Retrieved 13 November 2025.
  5. ^ M. J. Hendrie (2002). "Comet Kobayashi–Berger–Milon (1975h)". Journal of the British Astronomical Association. 112 (4): 187–195. Bibcode:2002JBAA..112..187H.