ʻOumuamua

**ʻOumuamua**
	; ʻOumuamua tī 2017 10-gue̍h 28
Hoat-kiàn
Hoat-kiàn-chiá	Robert Weryk sú-iōng Pan-STARRS 1
Hoat-kiàn tē-tiám	Haleakalā Obs., Hawaii
Hoat-kiàn ji̍t-chí	19 October 2017
Miâ-hō
MPC miâ-hō	1I/2017 U1
Ho͘-im	/oʊˌmuːəˈmuːə/, Hawaii-gí: [ʔowˈmuwəˈmuwə] (thiaⁿ (?))
Hō-miâ iû-lâi	Hawaiian term for scout
Pia̍t-miâ	1I; 1I/ʻOumuamua; 1I/2017 U1 (ʻOumuamua); A/2017 U1; C/2017 U1; P10Ee5V;
Minor planet category	Interstellar object; Hyperbolic asteroid
Kúi-tō sèng-chit
	Goân-kî 2017 11-gue̍h 23 (JD 2458080.5)
Observation arc	80 kang
Kīn-ji̍t-tiám	0.255916±0.000007 AU
Pòaⁿ-tn̂g chhia-sim	−1.2723±0.0001 AU
Lî-sim-lu̍t	1.20113±0.00002
Pêng-kin kúi-tō sok-le̍k	26.33±0.01 km/s (interstellar); 5.55 AU/year
Pêng-kin kīn-tiám-kak	51.158°
Mean motion	0° 41m 12.12s / day
Khi-pêng	122.74°
Seng-kau-tiám ê keng-tō͘	24.597°
Hn̄g-tiám ê ín-sò͘	241.811°
Earth MOID	0.0958 AU ·37.3 LD
Jupiter MOID	1.454 AU
Physical characteristics
Dimensions	100–1000 m long; 230 m × 35 m × 35 m; (est. at albedo 0.10)
Rotation period	Tumbling (non-principal axis rotation); Reported values include: 8.10±0.02 h; 8.10±0.42 h; 6.96+1.45; −0.39 h;
Geometric albedo	0.1 (spectral est.); 0.06–0.08 (spectral est.);
Spectral type
Bêng-hián-tō͘	19.7 to >27.5
Absolute magnitude (H)	22.08±0.45

ʻOumuamua (Hawaii-gí: ʻOumuamua) sī tē-it ê thong-kuè thài-iông-hē thàm-tshik kàu ê sing-tsè bu̍t-thé.^[21] ʻOumuamua tsìng-sik bīng-miâ tsò 1I/2017 U1, iû Robert Weryk [en] tī 2017-nî 10-gue̍h 19-ji̍t teh Hawaii Haleakalā Thian-bûn-tâi [en] sú-iōng Pan-STARRS tiàu-kiànn sóo huat-hiān, tāi-iok tī 9-gue̍h 9-ji̍t ʻOumuamua king-kuè kū-lî thài-iông tsuè-kīn ê tiám 40-kang liáu-āu. Thâu-tsi̍t-pái kuan-tshik kàu ʻOumuamua ê sî-tsūn, ʻOumuamua kū-lî tē-kiû tāi-iok 3300-bān [en] km (2100-bān ing-lí; 0.22 thian-bûn tan-uī; tāi-iok sī tē-kiû kàu gua̍t-kiû kū-lî ê 85-puē), lî-tshiánn í-king uán-lî thài-iông.

Tsù-sik

Tsù-kái

Tsham-ua̍t

Rendezvous with Rama

Guā-pōo liân-kiat

Tī Wikimedia Commons téng ê siong-koan tóng-àn: [[Commons: :Category:1I/ʻOumuamua|1I/ʻOumuamua]]

"Oumuamua". NASA.gov. (Eng-gí)
Where is 'Oumuamua in the sky: The Sky Live (Eng-gí)
Talk about A/2017 U1 from 31 October 2017. SETI Institute at Facebook Live. (Eng-gí)
YouTube téng ê Interstellar Asteroid A/2017 U1 (update 7 November 2017) ê iáⁿ-phìⁿ (time 3:31 min.) (Eng-gí)
"Spitzer DDT observations of the interstellar comet A/2017 U1". Caltech.edu. Proposal #13249 (Eng-gí)
"Planet 1I/2017 U1". Exoplanet.eu. (Eng-gí)
ʻOumuamua at the JPL Small-Body Database
- Close approach ·Discovery ·Ephemeris ·Orbit diagram ·Orbital elements ·Physical parameters
(Eng-gí)
"A piece of an extrasolar Pluto may have passed through our cosmic neighborhood, a new study suggests.", article by Dennis Overbye, New York Times, Updated March 29, 2021 (Eng-gí)
"A Glimpse of ʻOumuamua". The New York Times (Video – 2:53). Narrated by Dennis Overbye; Produced by Jonathan Corum and Jason Drakeford. 12 December 2017. (Eng-gí)
Interactive 3D gravity simulation of Oumuamua's Solar System flyby Archived 2020-09-03 at the Wayback Machine. (Eng-gí)

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Search

ʻOumuamua

Bo̍k-lo̍k

Tsù-sik

Tsù-kái

Tsham-ua̍t

Guā-pōo liân-kiat

Hoat-kiàn ^[2]^[3]
ʻOumuamua tī 2017 10-gue̍h 28^{[lower-alpha 1]}
Hoat-kiàn-chiá	Robert Weryk sú-iōng Pan-STARRS 1
Hoat-kiàn tē-tiám	Haleakalā Obs., Hawaii
Hoat-kiàn ji̍t-chí	19 October 2017
Miâ-hō
MPC miâ-hō	1I/2017 U1^[4]
Ho͘-im	/oʊˌmuːəˈmuːə/, Hawaii-gí: [ʔowˈmuwəˈmuwə] (thiaⁿ (?))
Hō-miâ iû-lâi	Hawaiian term for scout^[4]
Pia̍t-miâ	1I 1I/ʻOumuamua 1I/2017 U1 (ʻOumuamua) A/2017 U1^[5] C/2017 U1^[3] P10Ee5V^[6]
Minor planet category	Interstellar object^[4] Hyperbolic asteroid^[7]^[8]^[9]
Kúi-tō sèng-chit ^[7]
Goân-kî 2017 11-gue̍h 23 (JD 2458080.5)
Observation arc	80 kang
Kīn-ji̍t-tiám	7010382844886780611♠0.255916±0.000007 AU
Pòaⁿ-tn̂g chhia-sim	2988809666629108390♠−1.2723±0.0001 AU^{[lower-alpha 2]}
Lî-sim-lu̍t	7000120113000000000♠1.20113±0.00002
Pêng-kin kúi-tō sok-le̍k	7004263300000000000♠26.33±0.01 km/s (interstellar)^[10] 5.55 AU/year
Pêng-kin kīn-tiám-kak	51.158°
Mean motion	0° 41^m 12.12^s / day
Khi-pêng	122.74°
Seng-kau-tiám ê keng-tō͘	24.597°
Hn̄g-tiám ê ín-sò͘	241.811°
Earth MOID	0.0958 AU ·37.3 LD
Jupiter MOID	1.454 AU
Physical characteristics
Dimensions	7002100000000000000♠100–1000 m long^[11]^[12]^[13] 7002230000000000000♠230 m × 35 m × 35 m^[14]^[15] (est. at albedo 0.10)^[14]^[15]
Rotation period	Tumbling (non-principal axis rotation)^[16] Reported values include: 7000810000000000000♠8.10±0.02 h^[17] 7000810000000000000♠8.10±0.42 h^[18] 7000696000000000000♠6.96+1.45 −0.39 h^[19]
Geometric albedo	0.1 (spectral est.)^[14] 0.06–0.08 (spectral est.)^[18]
Spectral type
Bêng-hián-tō͘	19.7 to >27.5^[10]^[20]^{[lower-alpha 3]}
Absolute magnitude (H)	7001220799999999999♠22.08±0.45^[7]