527 Euryanthe

527 EuryantheDiscovery

Discovered by| Max Wolf
Discovery site| Heidelberg
Discovery date| 20 March 1904
Designations

MPC designation

| (527) Euryanthe
Pronunciation| /jʊəriˈænθiː/

Alternative designations

| 1904 NR
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc| 112.06 yr (40931 d)
|{{{apsis}}}|helion}}| 3.1363 astronomical unit|AU (469.18 Gm)
|{{{apsis}}}|helion}}| 2.3191 AU (346.93 Gm)

Semi-major axis

| 2.7277 AU (408.06 Gm)
Eccentricity| 0.14980
Orbital period| 4.51 yr (1645.5 d)
Mean anomaly| 245.24°
Mean motion| 0° 13m 7.608s / day
Inclination| 9.6595°
Longitude of ascending node| 120.551°

|{{{apsis}}}|helion}}

| 203.540°
Physical characteristics
Dimensions| 52±2 km[2]
Rotation period| 26.06 h (1.086 d)
Geometric albedo| 0.0576±0.004
Absolute magnitude (H)| 10.4

527 Euryanthe is a minor planet orbiting the Sun. It was discovered in 1904 by Max Wolf and named after the heroine of the opera Euryanthe by the German composer Carl Maria von Weber.

## References

1. ↑ "527 Euryanthe (1904 NR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=527;cad=1.
2. ↑ Choukroun, A.; Marciniak, A.; Ďurech, J.; Perła, J.; Ogłoza, W.; Szakats, R.; Molnar, L.; Pal, A. et al. (2025). "Asteroid sizes determined with thermophysical model and stellar occultations". Astronomy & Astrophysics 698: A298. doi:10.1051/0004-6361/202554476. Bibcode: 2025A&A...698A.298C.

## External links

* 527 Euryanthe at AstDyS-2, Asteroids—Dynamic Site
* Ephemeris * Observation prediction * Orbital info * Proper elements * Observational info
* 527 Euryanthe at the JPL Small-Body Database
* Close approach * Discovery * Ephemeris * Orbit diagram * Orbital elements * Physical parameters

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