claim: Neptune's orbit is 164 years so observations (1950 to present day) span less than a third of a Neptunian year.
evidences.evidence_id: Neptune:164
evidences.article: Neptune
evidences.evidence: The average distance between Neptune and the Sun is 4.5 billion km (about 30.1 astronomical units (AU)), and it completes an orbit on average every 164.79 years, subject to a variability of around ±0.1 years.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Neptune:249
evidences.article: Neptune
evidences.evidence: Neptune's 164 year orbital period means that the planet takes an average of 13 years to move through each constellation of the zodiac.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Neptune:4
evidences.article: Neptune
evidences.evidence: Neptune orbits the Sun once every 164.8 years at an average distance of 30.1 au (4.5 billion km; 2.8 billion mi).
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Pluto:113
evidences.article: Pluto
evidences.evidence: The semi-major axis of Pluto's orbit varies between about 39.3 and 39.6 au with a period of about 19,951 years, corresponding to an orbital period varying between 246 and 249 years.
evidences.votes: REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Pluto:32
evidences.article: Pluto
evidences.evidence: Pluto has yet to complete a full orbit of the Sun since its discovery, as one Plutonian year is 247.68 years long.
evidences.votes: REFUTES NOT_ENOUGH_INFO