User:Dark green wolf
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[edit] HELLO!!! :D
| Thylacine[1] | ||||||||||||||||
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The Tasmanian Tiger (Tasmanian Wolf as I refer to it) is one of my favorite animals.I personally believe they still live on Tasmania, Australia.
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| Thylacinus cynocephalus (Harris, 1808) |
I'm pretty new to the editing\writing part of Wikipedia but I'd like to help out any way I can. I'd like to do some mediation because that is what I think will be good at.I like it when people give me help and advice even if it is critical. If anyone can help me with anything I'd Appriciate it. By the Way, If You look around on my user page check out the picture captions. If anyone wants to help my user pages give me some advice.Thanks!!!
| Picture of the day | |
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This true-color image, taken by the Mars Exploration Rover Opportunity, shows the Victoria Crater from Cape Verde, Mars. Cape St. Vincent is the promontory visible on the left of the photo. On the right is Duck Bay, and beyond that, on the inner crater wall, is the north face of the 15 meter (50 foot)-tall stack of layered rocks called Cabo Frio. Photo credit: Opportunity rover |
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Eris (center) and Dysnomia (left of center).Eris is the greek goodess of discord. She sure caused alot of discord in the planetary order by demoting Pluto to Dwarf Planet status. So Sad!.
Keck Observatory. |
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Discovery
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| Discovered by | M. E. Brown, C. A. Trujillo, D. L. Rabinowitz[3] |
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| Discovery date | October 21, 2003[3] | ||||||
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Designations
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| MPC designation | 136199 Eris | ||||||
| Alternative names | 2003 UB313[4] | ||||||
| Minor planet category |
dwarf planet TNO (scattered disc object) |
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| Epoch March 6, 2006 (JD 2453800.5)[5] |
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| Aphelion | 97.56 AU (14.60 Tm) | ||||||
| Perihelion | 37.77 AU (5.65 Tm) | ||||||
| Semi-major axis | 67.6681 AU (10.12 Tm) | ||||||
| Eccentricity | 0.44177 | ||||||
| Average orbital speed | 3.436 km/s | ||||||
| Mean anomaly | 197.63427° | ||||||
| Inclination | 44.187° | ||||||
| Longitude of ascending node | 35.8696° | ||||||
| Satellites | 1 | ||||||
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Physical characteristics
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| Equatorial radius | 1200 km ± 50 km (750 mi ± 30 mi, or 19% of Earth) |
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| Mass | 1.66×1022kg ± 0.02×1022kg[6] | ||||||
| Equatorial surface gravity | 0.769 m/s2 | ||||||
| Sidereal rotation period |
> 8 h? | ||||||
| Albedo | 0.86 ± 0.07 | ||||||
| Surface temp. Kelvin |
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| Absolute magnitude | −1.12 0.01 | ||||||
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My Userboxes
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