25143 Itokawa

25143 Itokawa, designatione temporaria 1998 SF₃₆, est asteroides systematis solaris nostri, asteroidibus generis Apollinis attributus. Astronomis terrestribus magnitudinem absolutam fere 19 monstrat. Die 26 Septembris 1998 apud Lincoln Near-Earth Asteroid Research repertus est. Die 25 Novembris 2005 speculatrum spatiale Hayabusa asteroidem breviter visitavit et exempla rupestria reportavit.

25143 Itokawa

Res apud Vicidata repertae:

25143 Itokawa: imago

Nomen ad interim: 1998 SF36

Repertus

Primus repertor: Lincoln Near-Earth Asteroid Research
apud Experimental Test Site
die 26 Septembris 1998

Res orbitales

Grex: Asteroides generis Apollinis
Periodus orbitalis: 1.52 annus, 556.5453429825043±0.0000029404 dies
Axis semimaior: 1.3241427 unitas astronomica, 1.324142578587497±0.0000000046639 unitas astronomica
Aphelion: 1.695 unitas astronomica, 1.695341027125332±0.0000000059713 unitas astronomica
Perihelion: 0.9531906 unitas astronomica, 0.952944130049661±0.0000000020263 unitas astronomica
Argumentum perihelii: 162.82427 gradus anguli, 162.8211329499564±0.0000065258 gradus anguli
Excentricitas orbitalis: 0.280049, 0.2801451, 0.2803311777299725±0.0000000021495
Inclinatio orbitalis: 1.622±0.001 gradus anguli, 1.62135 gradus anguli, 1.621207668814055±0.00000027688 gradus anguli
Longitudo nodi ascendentis: 69.08063 gradus anguli, 69.0761042651376±0.0000065401 gradus anguli
Anomalia media: 288.87649 gradus anguli, 13.19566622769083±0.0000089704 gradus anguli

Res physicae

Albedo: 0.53
Typus spectralis: S-type asteroid
Diametrum: 0.33 chiliometrum
Densitas: 1.9 gram per cubic centimetre
Periodus rotationis: 12.132 hora

Bibliographia

Forma orbitarum Telluris colore caeruleo, Martis rubro, 25143 Itokawa viridi monstratur

• "Initial Scientific Results of Hayabusa’s Investigation on Itokawa (Summary of the Special Issue of “Science” Magazine)". Japan Aerospace Exploration Agency, 2008
• J. Durech et al., "New photometric observations of asteroids (1862) Apollo and (25143) Itokawa – an analysis of YORP effect" in Astronomy and Astrophysics vol. 488 (2008) pp. 345–350 Alibi
• Ziliang Jin, Maitrayee Bose, "New clues to ancient water on Itokawa" in Science Advances vol. 5 no. 5 (1 Maii 2019)

Nexus externi

Vicimedia Communia plura habent quae ad 25143 Itokawa spectant.

Data astronomica: "20025143" apud JPL Small-Body Database.