2741 Valdivia
Discovery | |
---|---|
Discovered by | C. Torres |
Discovery site | Cerro El Roble |
Discovery date | 1 December 1975 |
Designations | |
MPC designation | 2741 |
Named after | Pedro de Valdivia |
1975 XG | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 81.05 yr (29602 days) |
Aphelion | 3.0821588 AU (461.08439 Gm) |
Perihelion | 2.1349714 AU (319.38718 Gm) |
2.608565 AU (390.2358 Gm) | |
Eccentricity | 0.1815533 |
4.21 yr (1538.9 d) | |
2.107562° | |
0° 14m 2.178s / day | |
Inclination | 10.28875° |
151.13040° | |
91.37990° | |
Earth MOID | 1.15162 AU (172.280 Gm) |
Jupiter MOID | 2.02525 AU (302.973 Gm) |
Jupiter Tisserand parameter | 3.365 |
Physical characteristics | |
4.096 h (0.1707 d) | |
11.9 | |
|
2741 Valdivia (1975 XG) is a main-belt asteroid discovered on December 1, 1975 by Carlos Torres at Cerro El Roble. Photometric observations made in 2003 at the Carbuncle Hill Observatory near Providence, Rhode Island give a synodic rotation period of 4.096 ± 0.001 hours. The light curve shows a brightness variation of 0.40 ± 0.03 in magnitude.[2]
References
- ↑ "2741 Valdivia (1975 XG)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 15 April 2016.
- ↑ Pray, Donald P. (March 2004), "Lightcurve analysis of asteroids 1225, 1301, 2134, 2741, and 3974", The Minor Planet Bulletin 31 (1), pp. 6–8, Bibcode:2004MPBu...31....6P.
External links
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