4 Asteroids and Pluto et al over Nanjing without 2060 Chiron.

[t***@bigberthathing.com]

There were major perturbations of Chiron in about 586 and 718,
by Uranus and Saturn in order. This makes earlier orbits a
problem that a planetarium cannot solve, such as 14 BC and 2996 BC.
Four round asteriods, 7 planets and the moon and
Jupiter in Opposition, lined up near the Sun in 2984 AD
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[t***@bigberthathing.com]

There were major perturbations of Chiron in about 586 and 718,
by Uranus and Saturn in order said Zane.
https://groups.google.com/d/msg/sci.astro/ShN7EfnEIDc/8hQ5_UckTlwJ
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Post by t***@bigberthathing.com
There were major perturbations of Chiron in about 586 and 718,