85 Io

Mula sa Wikipediang Tagalog, ang malayang ensiklopedya
Jump to navigation Jump to search
85 Io
85Io (Lightcurve Inversion).png
A three-dimensional model of 85 Io
based on its light curve
Pagkatuklas
Natuklasan niC. H. F. Peters
Natuklasan noongSetyembre 19, 1865
Designasyon
Ipinangalan kayIo
Ibang designasyonA899 LA; A899 UA
Kategorya ng planetang menorMain belt
Orbital characteristics
Epoch Marso 6, 2006 (JD 2453800.5)
Aphelion473.341 Gm (3.164 AU)
Perihelion320.334 Gm (2.141 AU)
Semi-major axis396.837 Gm (2.652 AU)
Eccentricity0.193
Orbital period1578.081 d (4.32 yr)
Average orbital speed18.12 km/s
Mean anomaly206.947°
Inclination11.967°
Longitude of ascending node203.440°
Argument of perihelion122.293°
Pisikal na katangian
Dimensiyon180×160×160 km[1][2]
Mass~ 3.4×1018 (estimate)
Mean density~ 1.4 g/cm³ (estimate)[3]
Surface gravity~ 0.028 m/s² (estimate)
Escape velocity~ 0.07 km/s (estimate)
Rotation period0.2864 d (6.875 h)[4]
Albedo0 .067 [4]
Temperature~ 172 K
max: 272K (-2° C)
Spectral typeFC/B[4]
Absolute magnitude (H)7.61 [4]

Ang 85 Io ay isang planetang hindi pangunahin.

Tignan Din[baguhin | baguhin ang batayan]

Ugnay Panlabas[baguhin | baguhin ang batayan]

Sanggunian[baguhin | baguhin ang batayan]

  1. Torppa, J.; et al. (2003). "Shapes and rotational properties of thirty asteroids from photometric data" (PDF). Icarus. 164: 346. Bibcode:2003Icar..164..346T. doi:10.1016/s0019-1035(03)00146-5.
  2. Erikson, A.; Berthier, J.; Denchev, P.V. (1999). "Photometric observations and modelling of the asteroid 85 Io in conjunction with data from an occultation event during the 1995-96 apparition". Planetary and Space Science. 47: 327–330. Bibcode:1999P&SS...47..327E. doi:10.1016/S0032-0633(98)00128-7.
  3. Krasinsky, G. A.; Pitjeva, E. V.; Vasilyev, M. V.; Yagudina, E. I. (2002). "Hidden Mass in the Asteroid Belt". Icarus. 158: 98. Bibcode:2002Icar..158...98K. doi:10.1006/icar.2002.6837.
  4. 4.0 4.1 4.2 4.3 "JPL Small-Body Database Browser: 85 Io". Jet Propulsion Laboratory. Hinango noong 1 November 2017.



Agham Ang lathalaing ito na tungkol sa Agham ay isang usbong. Makatutulong ka sa Wikipedia sa pagpapalawig nito.