757 Portlandia
| Name | |
|---|---|
| Name | Portlandia |
| Designation | 1908 EJ |
| Discovery | |
| Discoverer | Joel Hastings Metcalf |
| Discovery date | September 30, 1908 |
| Discovery site | Taunton, Massachusetts |
| Orbital elements | |
| Epoch August 18, 2005 (JDCT 2453600.5) | |
| Eccentricity (e) | 0.109 |
| Semimajor axis (a) | 2.374 AU |
| Perihelion (q) | 2.116 AU |
| Aphelion (Q) | 2.632 AU |
| Orbital period (P) | 3.658 a |
| Inclination (i) | 8.169° |
| Longitude of the ascending node (Ω) | 22.589° |
| Argument of Perihelion (ω) | 44.323° |
| Mean anomaly (M) | 134.949° |
757 Portlandia is a minor planet orbiting the Sun.
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