AstroSphere

Solar System Analysis Platform

Neptune

Current planetary data and astronomical measurements.

Calculation Information

Current astronomical position calculated using the DE440S ephemeris.

09 October 2026 08:28:10 UTC
Neptune

Scientific Data

Scientific position and velocity data from the DE440S ephemeris.

2026-10-09T08:28:10.274669+00:00
JPL DE440S
NASA/JPL
ICRF
29.834931261 AU
1.570707882 AU
-0.099885815 AU
-0.000167922 AU/day
0.002918306 AU/day
0.001198658 AU/day

Planetary Scientific Properties

Physical and orbital parameters from NASA/JPL Solar System Dynamics.

JPL Planetary Physical Parameters
NASA/JPL Solar System Dynamics

Physical Properties

24764.00 km
24622.00 km
1.024092e+26 kg
1.6380 g/cm3
11.15 m/s2
23.56 km/s
0.410

Orbital Properties

0.671250 days
164.79132000 years

Object Context

Canonical Object Context and connected objects within the AstroSphere hierarchy.

Neptune (neptune)
ICRF

Scientific Snapshot

Current Neptune position and velocity from the canonical scientific data layer.

2026-10-09T08:28:10.274669+00:00
JPL Planetary Physical Parameters
X 29.834931 AU
Y 1.570708 AU
Z -0.099886 AU
X -0.000167922 AU/day
Y 0.002918306 AU/day
Z 0.001198658 AU/day

Physical Properties

Canonical physical properties for this celestial object.

24764.0
24622.0
1.024092e+26
1.638
11.15
23.56
0.41

Provenance

Source and reference metadata for the canonical scientific data presented above.

NASA/JPL Solar System Dynamics
Planetary Physical Parameters
Unavailable
Unavailable
ICRF

Hierarchy

Current Distances

Current astronomical distances for Neptune.

4469.663 million km
4324.221 million km

Relative Velocity

Relative velocity between Earth and Neptune.

24.546 km/s