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Discovery
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|---|---|
| Discovered by | M. W. Buie[1] |
| Discovery date | June 1, 2003 |
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Designations
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| Alternate name(s) | none |
| Minor planet category |
1:3 Res.[2][3] |
| Aphelion | 93.579 AU |
| Perihelion | 32.445 AU |
| Semi-major axis | 63.012 AU |
| Eccentricity | 0.485 |
| Orbital period | 500.20 a (182698 d)[4] |
| Mean anomaly | 7.6° |
| Inclination | 20.1° |
| Longitude of ascending node | 238.3° |
| Argument of perihelion | 342.5° |
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Physical characteristics
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| Dimensions | 116 km (assumed)[5] |
| Albedo | 0.09 (assumed) |
| Absolute magnitude (H) | 7.9 |
(136120) 2003 LG7, also written as 2003 LG7, is a trans-Neptunian object that resides in the Kuiper belt. It was discovered on June 1, 2003 by Marc W. Buie.
It is in a 1:3 orbital resonance with the planet Neptune.[2][3] For every one orbit that it makes, Neptune orbits 3 times.
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