Data on 824 fireballs observed by the digital cameras of the European Fireball Network in 2017–2018 - II. Analysis of orbital and physical properties of centimeter-sized meteoroids

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Table 2

Pressure factors, Pf, for bright meteorite-dropping fireballs and superbolides without meteorites.

Fireball	Meteorite type	m_∞	v_∞	p_max	z	Pf	References
	or Bolide date	(kg)	(km s⁻¹)	(MPa)	(^°)
	Ordinary and enstatite chondrites
Chelyabinsk	LL5	1.2 × 10⁷	19	18	72	0.31	[1]
Kosice	H5	3500	15	6	30	0.78	[2]
Moravka	H5	1500	22.5	5	70	1.2	[3,4]
Neuschwanstein	EL6	300	21.0	9.6	40	2.0	[5,6]
Hamburg	H4	200	15.8	7	66	4.7	[7]
Žd’ár nad Sâzavou	L3.9	150	21.9	2.7	65	1.2	[8]
	Mixed breccias
Almahata Sitta	Ureilite+E+H+..	50,000	12.8	1.3	70	0.23	[9,10,6]
Benesov	LL3.5+H5+..	3500	21.3	9	9	0.61	[11,12]
	Carbonaceous chondrites
Tagish Lake	C2	90,000	15.8	2.2	72	0.25	[13,6]
Flensburg	C1	20,000	19.4	2	65	0.20	[14]
Maribo	CM2	2000	28.3	5	59	0.5	[15]
	Large fragile bodies without meteorites
Sumava	1974-12-04	5000	26.9	0.14	63	0.013	[16]
Romanian	2015-01-07	4500	27.8	3	47	0.18	[17]
Taurid	2015-10-31	650	33.1	0.19	78	0.055	[18,19]

References. [1] Borovička et al. (2013a), [2] Borovička et al. (2013b), [3] Borovička et al. (2003), [4] Borovička & Kalenda (2003), [5] Spurný et al. (2003), [6] Popova et al. (2011), [7] Brown et al. (2019), [8] Spurný et al. (2020), [9] Shaddad et al. (2010), [10] Borovička & Charvât (2009), [11] Spurný et al. (2014), [12] Borovička et al. (1998), [13] Hildebrand et al. (2006), [14] Borovička et al. (2019b), [15] Borovička et al. (2021), [16] Borovička & Spurný (1996), [17] Borovička et al. (2017), [18] Spurný et al. (2017), [19] Borovička & Spurný (2020).

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