About this Dataset

Near-Earth Comets - Orbital Elements

The table below provides J2000 heliocentric ecliptic orbital elements
for 170 NECs (Near-Earth Comets) sorted by object number/name.

http://neo.jpl.nasa.gov/cgi-bin/neo_elem?type=NEC
Organization: National Aeronautics and Space Administration
Last updated: 2025-05-31T07:37:05.764072
Tags: airburstvisual, data-visualization, intermediate, model, outerspace, platform, spaceapps

Tables

Table 1

@usgov.nasa_gov_near_earth_comets_orbital_elements.table_1

29.03 kB
160 rows
17 columns

CREATE TABLE table_1 (
  "object" VARCHAR,
  "epoch_tdb" BIGINT  -- Epoch (TDB),
  "tp_tdb" DOUBLE  -- TP (TDB),
  "e" DOUBLE,
  "i_deg" DOUBLE  -- I (deg),
  "w_deg" DOUBLE  -- W (deg),
  "node_deg" DOUBLE  -- Node (deg),
  "q_au" DOUBLE  -- Q (AU),
  "q_au_a0cbe4" DOUBLE  -- Q (AU),
  "p_yr" DOUBLE  -- P (yr),
  "moid_au" DOUBLE  -- MOID (AU),
  "a1_au_d_2" DOUBLE  -- A1 (AU/d^2),
  "a2_au_d_2" DOUBLE  -- A2 (AU/d^2),
  "a3_au_d_2" DOUBLE  -- A3 (AU/d^2),
  "dt_d" DOUBLE  -- DT (d),
  "ref" VARCHAR,
  "object_name" VARCHAR
);