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Trans-Neptunian object

2016 RP82

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(2016 RP82)

Where is it now

Distance from Sun
35.926 AU
True anomaly
9.62°
Distance from Earth
34.954 AU
As of
21 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 — 0.995 AU from the Sun Earth 2016 RP82 — 35.926 AU from the Sun 2016 RP82
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2016 RP82 is 34.954 AU from Earth today (4.8 light-hours).

In the sky

Right ascension
00h 58m 18s
Declination
+06° 25′ 00″
Constellation
Pisces
Distance from Earth
34.96 AU
Elongation from the Sun
166.89° — 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
44.538 AU
Eccentricity
0.1952
Inclination
19.77°
Orbital period
297.2 years
Perihelion
35.844 AU
Aphelion
53.232 AU
Longitude of ascending node
15.78°
Argument of periapsis
350.88°
Epoch · J2000
2461200.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 13,559.9 LD
34.843 AU
Tisserand (Jupiter)
5.517

Orbit quality

Orbit reasonably well determined (uncertainty code 5).

Observations used
18
Data arc
808 days
First observed
9 September 2016
Last observed
26 November 2018
Residual RMS
0.14 ″
Solution · Otto Matic
22 September 2021

Visual & observation

Absolute magnitude (H)
7.5

Discovery & classification

TNO

Sources