
103pee/hartley

laghu grah kendra dwara 103pee/hartley key roop mein naamit dhumketu hartley 2, ack chhota aavadhik dhumketu haye jisaki kakshiya avadhi 6,48 varsh haye. isaki khoj malcum hartley ney 1986 mein schmitt telescope ikai, spring vedhshala, australia mein kii thee. iska vyaas anumaanit haye.
hartley 2 4 navambar 2010 koo apoxy mission key hisse key roop mein gahare prabhaav vaale antariksh yaan key flyby kaa lakshya thaa, joe apane vistaarit mission key hisse key roop mein hartley 2 key bheetar pahunchane mein saksham thaa. hartley 2 sabse chhota dhumketu haye jiska daura kiya gayaa haye. yeh antariksh yaan dwara daura kiya gayaa paanchvaan dhumketu haye, aur doosara dhumketu haye joe gahare prabhaav vaale antariksh yaan dwara daura kiya gayaa thaa, jisane pahali baar 4 julaai 2005 koo dhumketu temple 1 kaa daura kiya thaa.
khoj aur kaksha.
dhumketu hartley 2 ack chhota jupiter-parivaar kaa dhumketu haye jisaki kakshiya avadhi 6,46 varsh haye. isaki khoj malcum hartley ney 1986 mein schmitt telescope ikai, spring vedhshala, australia mein kii thee. soorya seey 1.05 aeu parr prithvi kii kaksha key paas iska parigh haye.
2010 prithvi drishtikon.
dhumketu 20 octuber 2010 koo prithvi key bheetar seey gujar gayaa, 28 octuber 2010 koo perihelian (soorya key sabse karib) aaney seey kewal aathh dinn pahale. uttari akshaanshon seey, navambar 2010 kii shuruat mein, chandrama key hastakshep key binaa aadhi raat key aspas dhumketu dikhaai dey rhaa thaa.
2023 prithvi drishtikon.
26 sitambar 2023 koo dhumketu prithvi seey gujarega.
prithvi kii kaksha seey apane vartamaan nikat maarg key bavjood, dhumketu abhee taka ulka varsha kaa gyaat srot naheen haye. lekin yeh badal sakata haye. 103pee/hartley 2 key haal key return seey dhool key raaste prithvi kii kaksha mein aur baahar chaley jaate hain, aur 1979-dhool key raaste key 2062 aur 2068 mein aaney kii ummeed haye.
visheshataaen.
agast 2008 mein spitzer antariksh doorbeen dwara kiye gaye avalokan seey dhumketu key naabhik kii trijya aur 0.028 kaa cumm albido dikhaai diyaa. dhumketu kaa dravyamaan lagbhag honey kaa anuman haye. ack vinashkari tootane yaa pramukh vibhajan ghatana koo chhodkar, dhumketu koo apane vartamaan saamoohik nuksan kii darr parr 100 aur drishyon (~ 700 varsh) taka jeevit rahane mein saksham honah chaahiye.
dhumketu key 2010 key drishya key dauran aricibo vedhshala dwara radar avalokan seey pataa chalaa kii naabhik atyadhik lamba haye aur 18 ghante kii avadhi mein ghoomata haye. apoxy mission key pariyojana prabandhak ney isake aakar koo "ack gendbaji pinn aur ack achaar key beach ack cross" key roop mein varnit kiya.
2011 mein hershell antariksh vedhshala ney dhumketu key komaa mein vashpikrit paani key hastakshar kaa pataa lagaaya. hartley 2 mein pahale vishleshan kiye gaye anya dhoomketuon kii tarah aadhaa bhaari paani hotaa haye, joe prithvi key mahasagaron mein paae jaane vaale bhaari paani aur niyamit paani key beach samaan anupaat key saath hotaa haye.
kaee varshon taka, yeh gyaat thaa kii kuchh dhoomketuon ney paani kii burf key naabhik key punarnirdeshan seey adhik jall vaashp kaa utpaadan kiya. hartley 2 key flyby seey pataa chalaa kii komaa mein kaee barfile anaaj carbon dioxide key baahar nikalane seey baahar nikalate hain. aisaa maanaa jaataa haye kii yeh dhumketu seey aaney vaale adhikansh paani kaa srot haye.
hartley 2 key avalokan ney dhoomketuon mein carbon-dioxide burf key liye carbon-monoxide burf key mahatva koo dikhaaya. ack punah pareekshan key baad, yeh paaya gayaa kii carbon-monoxide burf aur carbon dioxide burf kii prachurta seey pataa chalata haye kii cumm samay key dhumketu lambe samay taka chalane vaale dhoomketuon kii tulanaa mein germ paristhitiyon mein banate hain. isase pataa chalata haye kii alpakaalik dhumketu soorya key karib baney, deerghakaalik dhoomketuon kii tulanaa mein. yeh khoj hartley 2 mein bhaari paani key maap key saath achchi tarah seey jaati haye.
deep impact flyby (apoxy mission).
apoxy mission flyby ney dikhaaya kii dhumketu seey baahar nikalane vaali samagri mukhya roop seey gais seey bunny haye. epoxy mission key liye vigyaan dall key netaa michael aeye 'hearn ney kahaa, "dhumketu key praarambhik avalokan seey pataa chalata haye kii, pahali baar, humm naabhik parr vyaktigat visheshtaon key saath gatividhi koo jodane mein saksham hoe sakate hain.
maryland key netritva vaale ack vishvavidyalaya key adhyayan ney journal science key 17 juuna key ank mein mission key vishleshan kaa varnan kiya.
mission key pramukh nishkarshon mein shamil hainh (1) moongfali key aakar key dhumketu kii chikani, apekshaakrit nishkriya cummer koo shayed phir seey jamaa kiya gayaa haye; (2) hartley 2 ack aksh key chaaron or ghoomate hain, lekin ack alag aksh key chaaron or bhee girate hain; aur (3) isake badey, rookhe siron parr, dhumketu kii satah mein chamakati, avaruddh vastuen hoti hain joe lagbhag oonchi aur chaudi hoti hain (ack 16 manjila imarat jitani badee). isake alawa, yeye vastuein satah key ausat seey dou seey teen gunaa adhik paraavartak prateet hoti hain.
"hartley 2 ack atee sakriya chhota dhumketu haye, joe apane aakar key anya dhoomketuon kii tulanaa mein adhik paani nikaalata haye", maryland khagolshastri michael aeye 'hearn ney kahaa, joe vigyaan patra key pramukh lekhak hain aur apoxy aur gahare prabhaav missions key liye pramukh anveshak hain. "jaba suraj germ kartaa haye, tou dhumketu key shareer mein gahari sookhi burf [jamey hue carbon dioxide] dhumketu seey gais jett mein badal jaati haye aur isake saath paani kii burf kheenchati haye."
abb yeh maanaa jaataa haye kii dhumketu key siron seey aaney vaali kuchh dhool, barfile tukade aur anya samagri dheere-dheere itani aage badh rahee hain kii dhumketu key kamjor gurutvaakarshan seey bhee pakad lii jaa sakati haye. yeh samagri phir sabse nichale bindu-beach mein vaapas aaa jaati haye.
gahara prabhaav udataa haye.
gahare prabhaav vaale antariksh yaan, jisane pahale dhumketu temple 1 kii tasveer lii thee, abb nassa dwara hartley 2 kaa adhyayan karane key liye punah upayog kiya jaa rhaa haye. praarambhik yojana dhumketu bothin key flyby key liye thee. haalaanki, bothin koo 1986 key baad seey naheen dekhaa gayaa thaa, aur isaki kaksha kii ganana ack udaan kii anumati dene key liye paryaapt sateekta key saath naheen kii jaa sakee thee, isaliye nassa ney isake bajaay antariksh yaan koo hartley 2 kii or phir seey lakshit kiya. antariksh yaan 4 navambar 2010 koo aage badhate hue aaya. flyby seey detta nassa key gahare antariksh network key madhyam seey prithvi parr vaapas preshit kiya gayaa thaa.
flyby yeh dikhaane mein saksham thaa kii dhumketu lamba haye, aur "moongfali key aakar kaa" haye. kuchh samagri dhumketu key andhere paksh seey baahar nikali jaa rahee haye, naa kii soorya key prakaash vaale paksh seey. apoxy mission mein shamil vaigyaanik dhumketu koo asamanya roop seey sakriya honey key roop mein varnit karate hain, mission vaigyaanik donn yomans ney kahaa kii "yeh atee sakriya, chhota aur ugra haye."
nassa key vaigyaanikon ney bataaya kii khurdare chhor seey aaney vaali kiranon mein saikadon tunn burf aur dhool key tukade hotey hain-sabse badey kann basketball key aakar key liye golf ball key hotey hain-aur way carbon dioxide key jett dwara baahar nikaale jaate hain. vaigyaanikon ney yeh bhee kahaa kii yeh pahali baar haye jaba jamey hue carbon dioxide key utparivartan dwara sanchaalit dhumketu gatividhi dekhi gaee haye kyonki dhumketu soorya key paas haye; dhumketu key bheetar burf adim honey chaahiye, joe saur mandal kii shuruat seey haye.