12P/Pons-Brooks, komet komet Halleyeve vrste, objekt blizu Zemlji.
12P/Pons-Brooks | |
|---|---|
| Otkriće | |
| Otkrio | Jean-Louis Pons |
| Nadnevak otkrića | 21. srpnja 1812. |
| Privremena oznaka | 12P/Pons-Brooks |
| Orbitalni elementi[1] Epoha 15. rujna 1954. (JD 2435000,5) | |
| Klasifikacija kometa | komet Halleyeve vrste (NEO) |
| SPK-ID | 1000068 |
| Ekscentricitet (e) | 0,954812 |
| Sr. udaljenost / velika poluos (a) | 17,1212 AJ |
| Perihel (q) | 0,7736 AJ |
| Afel (Q) | 33,4687 AJ |
| Ophodno vrijeme (period) | 70,85 a |
| Inklinacija (i) | 74,1768° |
| Srednja anomalija (M) | 1,6015° |
| Duljina uzlaznog čvora (node) | 255,8911° |
| Argument perihela (peri) | 199,0284° |
| Poslj. prolaz kroz perihel (tp) | 22. svibnja 1954. |
| TJupiter | 0,598 |
| Fizičke osobine | |
Izvori
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