Iiplanethi ezincinci

Iiplanethi ezincinci

Kuyo yonke indalo iphela kukho iiplanethi ezininzi kunye neenkwenkwezi ngaphandle kwento esiyibonayo inkqubo yelanga. Ukukhanya kweminyaka kude kukho ezinye iindlela zobomi ukuya kwinqanaba elikhulu okanye elincinci elifana nelethu. Nangona kunjalo, indawo yenziwe ngezinto ezingaphezulu kuneeplanethi. Kukho uhlobo lweenkwenkwezi olubizwa njalo Iiplanethi ezincinci.

Kweli nqaku siza kukuxelela ukuba yintoni iplanethi emfutshane kunye nendlela eyahluke ngayo kwiplanethi eqhelekileyo.

Zithini iiplanethi ezincinci

Iiplanethi ezintsha

Iiplanethi ezomileyo, njengoko igama lazo libonisa, iiplanethi ezincinci kunezo ziqhelekileyo. Akukho manani ekhonkrithi, kodwa aphakathi kweeplanethi eziqhelekileyo kunye nezinye iiasteroids. Oku kuncitshiswa okusisiseko kuthathwa njengenkcazo eqhelekileyo kodwa ayisiyiyo inqobo ekuthi ngayo iplanethi ihlelwe njengeplanethi encinci.

Ukwahlula i-astro njengeplanethi encinci, ezi mfuno zilandelayo ziyafuneka:

  • Kuya kufuneka zijikeleze ilanga.
  • Ezona zininzi kakhulu kufuneka zibe zikhulu ngokwaneleyo ukuze amandla omxhuzulane ngokwawo oyise amandla omzimba oqinileyo. Oko kukuthi, ine-spherical okanye i-hemispherical shape.
  • Ayisiyo satellite yesinye iplanethi.
  • Xa inkwenkwezi ifikelela kwinqanaba elithile lendaleko inefuthe ngokuchasene nezinye iinkwenkwezi. Ziyakwazi ukuhamba ngeendlela ezahlukeneyo. Okokuqala, inokuba itsale zonke iinkwenkwezi eziyingqongileyo. Okwesibini ungabasusa kude kwi-orbit yabo okanye ujikeleze kuyo. Kwimeko yeeplanethi ezinqabileyo oku akwenzeki, kwaye kubangela ukuba ezinye iinkwenkwezi zixhomekeke kuzo kwindawo ezijikeleza kuyo.

Iikhrayitheriya zeeplanethi ezincinci

Ubume beplanethi encinci

Kwindlela esichaze ngayo, inye kuphela eyenza ukuba yahluke kwiiplanethi eziqhelekileyo yeyokugqibela. Oko kukuthi, iiplanethi ezinobungakanani obuqhelekileyo zinomphezulu omkhulu ngokwaneleyo ukuba ube nakho ukwenza ukuba iinkwenkwezi ezijikelezileyo zitshintshe indlela yazo. Nokuba uyasondela kubo, hamba kude okanye ubenze bavule kubo.

Umahluko omkhulu phakathi kweplanethi enobukhulu obuqhelekileyo kunye neplanethi emfutshane yiyo kanye le. Iplanethi yomdaka ayinaso isakhono sokwenza iinkwenkwezi eziyingqongileyo zitshintshe umkhondo wazo. Njengomdla, ezo planethi zingaphaya komgaqo we Neptune se bamazi njengo-plutoid.

Iiplanethi zenkqubo yelanga

Ibhanti leKuiper

Kwisijikelezi-langa sethu kukho iiplanethi ezintlanu ezincinane. Siza kuhlalutya ukuba ngoobani amagama abo kunye neempawu zabo eziphambili:

  • ICeres: yiplanethi eyafunyanwa ngo-1801 kwaye imi phakathi kweendlela ze Marte y Ijupiter. Ekuqaleni, yathathelwa ingqalelo njenge-comet kodwa ekugqibeleni yayisaziwa ukuba yiplanethi encinci. Ubunzima sisinye kwisithathu sebhanti epheleleyo ye asteroid. Ububanzi bayo bumalunga ne-950 × 932 yeekhilomitha. Ingathi yiplanethi elingana nomgama okhoyo xa unqumla eSpain ngokuthe nkqo. Le planethi inamanzi ngaphakathi kwayo kwaye ubukho bayo babonwa ngo-2014.
  • PlutoNangona iPluto ibiyinxalenye yeeplanethi ezinobungakanani obuqhelekileyo besixokelelwano selanga, xa inkcazo eplanethi enkulu yasehlotyeni itshintshiwe, uPluto wawela ngakumbi kolu luhlu. Yafunyanwa ngo-1930. Ibekwe kufutshane kakhulu nomgaqo weNeptune. Inobubanzi beekhilomitha ezingama-2370, elingana nesithandathu kwisithandathu somhlaba weplanethi yethu. Inomaleko wamanzi anomkhenkce kunye nombala o-blue.
  • Eris: Lo mhlaba mncinci ubhaqwe kutsha nje. Ububanzi bayo bungaphantsi kobo bePluto. Le yenye yeqela elibizwa ngokuba yiPlutoid, kuba ibekwe emva komjikelezo weplanethi yeNeptune. Ingena kwibhanti yeKuiper.
  • makemake: le planethi yafunyanwa ngo-2005 kwaye yenye yeplutoid. Enye yezona zikhulu kunawo onke amabhanti eKuiper. Imalunga nesiqingatha sePluto.
  • IHaumea: ikwafumaneka nakwibhanti leKuiper kwaye ikwajongwa njengePlutoid. Yafunyanwa ngo-2003. Inobume obungu-elliptical.

Ngaphandle kokufuna ukwazi, kuqikelelwa ukuba kukho malunga neeplanethi ezingama-200 ezinokubakho kwibhanti yaseKuiper. Oko kukuthi, nangona zazininzi iiplanethi ezinqabileyo ezinokufunyanwa ngaphakathi kwenkqubo yethu yelanga.

Iiplanethi ezinokubakho ezincinci

Ukongeza kwiiplanethi ezincinci esizibonileyo, kukho iqela leeplanethi ezibizwa ngokuba ziiplanethi ezinokubakho. Ezi nkwenkwezi azihlulwanga njengeeplanethi ezincinci kodwa ziphantsi koqwalaselo lokudityaniswa kwexesha elizayo. Kwibhanti yeKuiper Kuqikelelwa ukuba bangama-200 abagqatswa abanokubakho. Ngaphandle kommandla wesixokelelwano selanga kunokubakho kufutshane nabagqatswa abali-10.000.

Into abaninzi abayicingayo kunye nokucinga kwakhona kukuba kutheni uPluto wayengasathathelwa ngqalelo njengeplanethi ngo-2006. Esona sizathu sokumka UPluto kukuba khange ahlangabezane neemfuno zesine zokuba yiplanethi. Inyaniso yokuba ayinakuchukumisa ezinye iinkwenkwezi ezijikelezileyo ayenzi ukuba ibe yiplanethi.

Izazinzulu ezininzi azivumelani nesi sigqibo ekuqaleni. Nanamhlanje, kusekho impikiswano evulekileyo malunga nokuba iPluto kufuneka ithathelwe ingqalelo njengeplanethi kwakhona okanye hayi. Emva kokufunyanwa kweprobe yeNew Horizons UPluto waziwa ngokuba neesathelayithi ezintlanu kunye nomoya omnye. Le nyani iyenza ukuba ibe namandla okwaneleyo amandla kunye nefuthe lokuhamba kweenkwenkwezi eziyingqongileyo, ke inokuthathwa njengeplanethi.

Njengoko ubona ukwahlulwa phakathi kweeplanethi kwindalo iphela kunokuba nzima. Ndiyathemba ukuba ngolu lwazi ungafunda banzi malunga neeplanethi ezincinanana kwaye usondele kancinane kubunyaniso bendalo iphela.Ucinga ukuba iPluto kufuneka ithathelwe ingqalelo njengeplanethi entsha okanye ihlala iplanethi encinci njengoko ithathwa njalo namhlanje?


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