547 Praxedis

547 Praxedis
Discovery
Discovered by	P. Götz
Discovery site	Heidelberg Obs.
Discovery date	14 October 1904
Designations
MPC designation	(547) Praxedis
Pronunciation	/prækˈsiːdɪs/ (Πραξηδίς)
Named after	Novel character ; (Joseph Victor von Scheffel)
Alternative designations	1904 PB
Minor planet category	main-belt · (middle); Postrema
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	112.72 yr (41,171 days)
Aphelion	3.4304 AU
Perihelion	2.1237 AU
Semi-major axis	2.7770 AU
Eccentricity	0.2353
Orbital period (sidereal)	4.63 yr (1,690 days)
Mean anomaly	161.79°
Mean motion	0° 12m 46.8s / day
Inclination	16.899°
Longitude of ascending node	193.21°
Argument of perihelion	195.64°
Physical characteristics
Dimensions	52.462±1.716 km
Synodic rotation period	9.105 h (0.3794 d)
Geometric albedo	0.101±0.009
Spectral type	Tholen = XD: ; SMASS = Xk ; B–V = 0.761; U–B = 0.254
Absolute magnitude (H)	9.52

Praxedis (minor planet designation: 547 Praxedis), provisional designation 1904 PB, is a Postremian asteroid from the central regions of the asteroid belt, approximately 52 kilometers in diameter.

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