19638 Johngenereid
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asteroid
instancë e
pason
19637 Presbrey
ndjekur nga
(19639) 1999 RO63
ngjarje e rëndësishme
naming
zbulues
Lincoln Near-Earth Asteroid Research
koha e zbulimit apo shpikjes
7 shtator 1999
vendi i zbulimit astronomik
MIT Lincoln Laboratory
minor planet group
trupi astronom kryesor
apoapsis
2,852 astronomical unit
2,860161187610857±0,0000000022584 astronomical unit
epoch: September 13, 2023
periapsis
2,6620884 astronomical unit
2,654445263014249±0,0000000026004 astronomical unit
epoch: September 13, 2023
argument of periapsis
151,89814 degree
152,9955988905278±0,0000023324 degree
epoch: September 13, 2023
ekscentriciteti i orbitës
0,04
0,0344485
0,03730382692554405±0,000000001234
epoch: September 13, 2023
inklinimi orbital
5,76297 degree
5,758006511256498±0,000000059262 degree
epoch: September 13, 2023
perioda orbitale
4,58 viti
1.672,342474172968±0,0000019807 dita
epoch: September 13, 2023
rotation period
129,804 ora
semi-major axis of an orbit
2,7570653 astronomical unit
2,757303225312553±0,0000000021772 astronomical unit
epoch: September 13, 2023
longitude of ascending node
136,38431 degree
136,271141472253±0,00000092119 degree
epoch: September 13, 2023
mean anomaly
147,02764 degree
130,3892757854036±0,000002296 degree
epoch: September 13, 2023
absolute magnitude
14,5
14,6
14,78
albedo
0,093±0,014
kriteri i përdorur: geometric albedo
diametri
5,748±0,171 kilometër
epoch
September 13, 2023
time of periapsis
2.459.594,790229624±0,0000499 Julian day
epoch: September 13, 2023
përcaktimi i përkohshëm
1998 HK121
1999 RH57