1991 NY
| 6453 1991 NY | |
| Upptäckt[1] | |
|---|---|
| Upptäckare | Henry E. Holt |
| Upptäcktsplats | Palomar-observatoriet |
| Upptäcktsdatum | 13 juli 1991 |
| Beteckningar | |
| MPC-beteckning | (6453) 1991 NY |
| Alternativnamn | 1991 NY, 1950 QF1, 1979 WT1, 1987 SF30, 1987 SG23[1] |
| Småplanetskategori | Asteroidbältet |
| Omloppsbana[2] | |
| Epok: 21 januari 2022 | |
| Aphelium | 3,400 AU |
| Perihelium | 1,714 AU |
| Halv storaxel | 2,557 AU |
| Excentricitet | 0,3297091 |
| Siderisk omloppstid | 4,09 år |
| Medelomloppshastighet | 18,63 km/s |
| Medelanomali | 160,4° |
| Inklination | 5,043° |
| Longitud för uppstigande nod | 196,3° |
| Periheliumargument | 111,7° |
| Fysikaliska data[1] | |
| Diameter | 8,5 km |
| Synodisk rotationsperiod | 15 h |
| Albedo | 0,088 |
| Absolut magnitud (H) | 13,8[2] |
1991 NY[1] är en asteroid i huvudbältet som upptäcktes den 13 juli 1991 av den amerikanske astronomen Henry E. Holt vid Palomar-observatoriet.
Asteroiden har en diameter på ungefär 8 kilometer.
Referenser
- ^ [a b c d] ”JPL Small-Body Database Browser 1991 NY” (på engelska). Solar System Dynamics. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=6453. Läst 14 april 2020.
- ^ [a b] Minor Planet Center Queries, uppdaterad 29 januari 2022.
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