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Discovered by | Toshio Haneda José S. Campos |
Discovery date | 1 September 1978 |
Designations | |
Alternative designations | 1978j 1978 XX |
Orbital characteristics | |
Epoch | 28 September 1978 (JD 2443773.5) |
Observation arc | 122 days |
Number of observations | 62 |
Aphelion | 5.479 AU |
Perihelion | 1.101 AU |
Semi-major axis | 3.290 AU |
Eccentricity | 0.66524 |
Orbital period | 5.968 years |
Inclination | 5.947° |
Longitude of ascending node | 132.25° |
Argument of periapsis | 240.46° |
Last perihelion | 9 October 1978 (observed) 17 April 2023 (calculated) |
Next perihelion | 18 September 2029 (calculated) |
TJupiter | 2.763 |
Earth MOID | 0.135 AU |
Jupiter MOID | 0.331 AU |
Physical characteristics | |
Comet total magnitude (M1) | 12.8 |
Comet nuclear magnitude (M2) | 18.0 |
Apparent magnitude | 9.0 (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 1985 and 1991 apparitions, and is now considered lost.
References
- B. G. Marsden (5 September 1978). "Comet Haneda–Campos (1978j)". International Astronomical Union Circular. 3259.
- "Comet Names and Designations". International Comet Quarterly. Retrieved 10 January 2025.
- ^ S. Yoshida (6 January 2024). "D/1978 R1 (Haneda–Campos)". Retrieved 12 January 2025.
- ^ "D/1978 R1 (Haneda–Campos) – JPL Small-Body Database Lookup". ssd.jpl.nasa.gov. Jet Propulsion Laboratory. Retrieved 12 January 2025.
- ^ G. W. Kronk. "D/1978 R1 (Haneda–Campos)". Cometography.com. Retrieved 12 January 2025.
External links
- D/1978 R1 at the JPL Small-Body Database
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