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(16542) 1991 PK31

(16542) 1991 PK31
asteroido
asteroido
Oficiala nomo (16542) 1991 PK31
Aliaj nomoj 1991 PK31 ; 1991 RK31 ;
1999 CM17
Malkovro
Malkovrinto Eric Walter Elst
Dato de malkovro 14-a de aŭgusto 1991
Loko de malkovro La Silla (Ĉilio)
Orbitaj ecoj
Asteroida familio asteroida zono vd
Granda duonakso
- Periapsido
- Apoapsido
474,951 Gm (3,175 AU)
388,880 Gm (2,600 AU)
561,023 Gm (3,750 AU)
Discentreco 0,1812
Meza anomaliangulo 345,401°
Klinangulo 12,964°
Periodo 2066,255 tagoj (5,657 jaroj)
Longitudo de
suprenira nodo
339,635°
Argum. de periapsido 64,238°
Terdistanco
- Minimuma

245,055 Gm (1,638 AU)
Fizikaj ecoj
Diametro 10,267 km vd
Atmosferaj kaj surfacaj ecoj
Geometria albedo 0,088 vd
Observaj ecoj
Absoluta magnitudo 13,5
vdr

(16542) 1991 PK31 estas asteroido de la asteroida zono malkovrita la 14-an de aŭgusto 1991 de la belga astronomo Eric Walter Elst elde la Observatorio La Silla en Ĉilio.

Eksteraj ligiloj

[redakti | redakti fonton]
Antaŭe:Listo de asteroidoj (16001 - 17000)Poste:
(16541) 1991 PW18(16542) 1991 PK3116543 Rosetta
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(16542) 1991 PK31
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