schema_version = 1
dataset_id = "elp2000-82b"
dataset_kind = "lunar-theory"
source = "Chapront-Touzé, M. and Chapront, J. (1983). ELP2000-82B (BdL)"
generator = "siderust/import-elp2000"
generator_version = "pending"
generated_at = "2026-05-28T00:00:00Z"
time_scale = "TDB-compatible JD"
frame = "EclipticMeanJ2000"
center = "Earth"
units = "deg, arcsec, km"
valid_from_jd = 1209030.5
valid_to_jd = 2816787.5
dynamical_model = "ELP2000-82B semi-analytical lunar theory"
notes = """
Upstream ELP2000-82B series are distributed by Bureau des Longitudes / IMCCE.
Once raw files are committed to `raw/`, populate `[[files]]` and re-run the
validator.
"""
[[references]]
citation = "Chapront-Touzé, M., Chapront, J. (1983). The lunar ephemeris ELP 2000. Astronomy & Astrophysics 124, 50-62."
url = "https://ftp.imcce.fr/pub/ephem/moon/elp82b/"