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Trans-Neptunian object

2016 RG82

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(2016 RG82)

Where is it now

Distance from Sun
41.821 AU
True anomaly
324.08°
Distance from Earth
40.844 AU
As of
18 October 2026

Two-body Kepler propagation — accurate to ~0.1% for major planets over decades, less so for highly-perturbed bodies. Use JPL Horizons for high precision.

Sun Earth — 0.996 AU from the Sun Earth 2016 RG82 — 41.821 AU from the Sun 2016 RG82
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2016 RG82 is 40.844 AU from Earth today (5.7 light-hours).

In the sky

Right ascension
00h 58m 22s
Declination
+02° 32′ 24″
Constellation
Cetus
Distance from Earth
40.85 AU
Elongation from the Sun
167.67° — near opposition — up most of the night

Visible from both hemispheres.

From your location

See how high it is right now, whether it is up after civil twilight, and when it rises and sets where you are.

How do I find my coordinates?

Google Maps on a computer

  1. Right-click the spot where you'll be observing.
  2. The first line of the menu is the coordinates, e.g. 51.50722, -0.12758 — click it and they're copied.
  3. Paste them above.

Google Maps on a phone

  1. Press and hold the spot to drop a pin.
  2. The coordinates appear in the search bar (or on the pin's card) — tap to copy, then paste above.

A full Google Maps link works too, but the short maps.app.goo.gl share links don't carry coordinates — copy the numbers instead. We round to about a kilometre; that's all the sky calculation needs.

Know your what3words address? Paste it, e.g. ///filled.count.soap. This is optional — the three words are sent to what3words to convert them, and we don't store the address or the result.

Your location stays in your browser and is sent only for this calculation. Using a what3words address is optional; if you do, the three words go to what3words to be converted and we don't record them. Set a location first, then you can save an email alert for this object. See our privacy policy.

Two-body approximation, good to about a degree for the planets — enough to find the constellation and know whether it is up.

Orbital elements

Semi-major axis
42.758 AU
Eccentricity
0.0268
Inclination
3.56°
Orbital period
279.6 years
Perihelion
41.613 AU
Aphelion
43.904 AU
Longitude of ascending node
84.08°
Argument of periapsis
326.5°
Epoch · J2000
2461200.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 15,809.5 LD
40.6235 AU
Tisserand (Jupiter)
5.842

Orbit quality

Orbit reasonably well determined (uncertainty code 5).

Observations used
9
Data arc
3.95 years
First observed
1 October 2014
Last observed
14 September 2018
Residual RMS
0.17 ″
Solution · Otto Matic
20 September 2021

Visual & observation

Absolute magnitude (H)
7.34

Discovery & classification

TNO

Sources