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555 Norma

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This is an old revision of this page, as edited by Tom.Reding (talk | contribs) at 03:45, 6 May 2016 (Update infobox with JPL data (code); remove 2 deprecated parameters; +jpldata master ref to orbit_ref using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

555 Norma
Discovery
Discovered byM. F. Wolf
Discovery siteHeidelberg
Discovery date14 January 1905
Designations
1905 PT
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc110.96 yr (40528 d)
Aphelion3.6658 AU (548.40 Gm)
Perihelion2.7107 AU (405.51 Gm)
3.1882 AU (476.95 Gm)
Eccentricity0.14978
5.69 yr (2079.3 d)
274.488°
0° 10m 23.268s / day
Inclination2.6461°
130.435°
356.413°
Earth MOID1.72456 AU (257.991 Gm)
Jupiter MOID1.40251 AU (209.813 Gm)
TJupiter3.178
Physical characteristics
20.055±0.75 km
19.55 h (0.815 d)
0.0632±0.005
10.8

555 Norma is a Themistian asteroid.

References

  1. ^ "555 Norma (1905 PT)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.


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