152P/Helin–Lawrence
From Infogalactic: the planetary knowledge core
| Discovery | |
|---|---|
| Discovered by | Eleanor F. Helin Kenneth J. Lawrence |
| Discovery date | May 17, 1993 |
| Alternative designations |
1993 XI; 2001 Y1 |
| Orbital characteristics A | |
| Epoch | March 6, 2006 |
| Aphelion | 5.884 AU |
| Perihelion | 3.108 AU |
| Semi-major axis | 4.496 AU |
| Eccentricity | 0.3087 |
| Orbital period | 9.534 a |
| Inclination | 9.8707° |
| Last perihelion | July 9, 2012[1] December 22, 2002 |
| Next perihelion | January 13, 2022[1][2] |
152P/Helin–Lawrence is a periodic comet in the solar system.
The comet came to perihelion on 9 July 2012,[1] and reached about apparent magnitude 17.[3]
References
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<references />, or <references group="..." />External links
- Orbital simulation from JPL (Java) / Horizons Ephemeris
- 152P/Helin-Lawrence – Seiichi Yoshida @ aerith.net
- Elements and Ephemeris for 152P/Helin-Lawrence – Minor Planet Center
- 152P at Kronk's Cometography
| Periodic comets (by number) | ||
|---|---|---|
| Previous 151P/Helin |
152P/Helin–Lawrence | Next 153P/Ikeya-Zhang |
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