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Publishable Notes for Orbits of Minor Planets

This page documents the alphabetic codes used in orbit notes and residual blocks for minor planet orbits.


Orbit Note Codes

Code Meaning
D Double (or multiple) designation(s)
E Eccentricity assumed
F = D + E (double designation with assumed eccentricity)

Residual Block Codes

Code Meaning
( ) Brackets surround the residuals of observations rejected from the solution
Y Observation published to precision of 0s.1 in R.A. and 1" in Decl.
X Observation published to precision of < 1s in R.A. or < 0'.1 in Decl.