Hypnos
14827 Hypnos is a highly eccentric, sub-kilometer-sized carbonaceous asteroid that is thought to be an extinct comet. It is classified as a near-Earth object and potentially hazardous asteroid of the Apollo group.
Apollo
관측 횟수: 378
14827 Hypnos is a highly eccentric, sub-kilometer-sized carbonaceous asteroid that is thought to be an extinct comet. It is classified as a near-Earth object and potentially hazardous asteroid of the Apollo group.
궤도 파라미터
반장축
2.859 AU
이심률
0.6614
근일점
0.968 AU
원일점
4.749943 AU
궤도 경사
1.95°
공전 주기
— yr
历元
2461200.5
평균 근점각
143.89°
Orbit diagram
The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.
물리적 파라미터
직경
0.9 km
반사율
—
밀도
— g/cm³
자전 주기
— h
절대 등급
18.81
궤도 품질
RMS
0.32884
상태 코드
0
궤도 ID
—