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D/1978 R1 (Haneda–Campos): Difference between revisions

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'''Comet Haneda–Campos''', formally designated as '''D/1978 R1''', was a ] with a 5.97-year elliptical orbit around the ].{{r|jpl}} It was never successfully recovered during its 1985 and 1991 apparitions, and is now considered ].{{r|Cometography}} '''Comet Haneda–Campos''', formally designated as '''D/1978 R1''', was a ] with a 5.97-year elliptical orbit around the ].{{r|jpl}} It was never successfully recovered during its 1984 and 1991 apparitions, and is now considered ].{{r|Cometography}}


== References == == References ==

Revision as of 07:48, 12 January 2025

Lost comet
D/1978 R1 (Haneda–Campos)
Discovery
Discovered byToshio Haneda
José S. Campos
Discovery date1 September 1978
Designations
Alternative designations1978j
1978 XX
Orbital characteristics
Epoch28 September 1978 (JD 2443773.5)
Observation arc122 days
Number of
observations		62
Aphelion5.479 AU
Perihelion1.101 AU
Semi-major axis3.290 AU
Eccentricity0.66524
Orbital period5.968 years
Inclination5.947°
Longitude of
ascending node		132.25°
Argument of
periapsis		240.46°
Last perihelion9 October 1978
(observed)
17 April 2023
(calculated)
Next perihelion18 September 2029
(calculated)
TJupiter2.763
Earth MOID0.135 AU
Jupiter MOID0.331 AU
Physical characteristics
Comet total
magnitude (M1)		12.8
Comet nuclear
magnitude (M2)		18.0
Apparent magnitude9.0
(1978 apparition)

Comet Haneda–Campos, formally designated as D/1978 R1, was a periodic comet with a 5.97-year elliptical orbit around the Sun. It was never successfully recovered during its 1984 and 1991 apparitions, and is now considered lost.

References

  1. B. G. Marsden (5 September 1978). "Comet Haneda–Campos (1978j)". International Astronomical Union Circular. 3259.
  2. "Comet Names and Designations". International Comet Quarterly. Retrieved 10 January 2025.
  3. ^ S. Yoshida (6 January 2024). "D/1978 R1 (Haneda–Campos)". Retrieved 12 January 2025.
  4. ^ "D/1978 R1 (Haneda–Campos) – JPL Small-Body Database Lookup". ssd.jpl.nasa.gov. Jet Propulsion Laboratory. Retrieved 12 January 2025.
  5. ^ G. W. Kronk. "D/1978 R1 (Haneda–Campos)". Cometography.com. Retrieved 12 January 2025.

External links

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