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Trans-Neptunian object

2017 BQ236

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(2017 BQ236)

Where is it now

Distance from Sun
35.576 AU
True anomaly
339.46°
Distance from Earth
36.271 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 2017 BQ236 — 35.576 AU from the Sun 2017 BQ236
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2017 BQ236 is 36.271 AU from Earth today (5.0 light-hours).

In the sky

Right ascension
10h 48m 50s
Declination
-00° 14′ 42″
Constellation
Sextans
Distance from Earth
36.27 AU
Elongation from the Sun
45.27° — near the Sun — look low at dusk or dawn

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
44.159 AU
Eccentricity
0.203
Inclination
20.51°
Orbital period
293.5 years
Perihelion
35.194 AU
Aphelion
53.124 AU
Longitude of ascending node
182.72°
Argument of periapsis
359.13°
Epoch · J2000
2461200.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 13,308.8 LD
34.1976 AU
Tisserand (Jupiter)
5.461

Orbit quality

Orbit reasonably well determined (uncertainty code 5).

Observations used
22
Data arc
682 days
First observed
22 March 2015
Last observed
1 February 2017
Residual RMS
0.11 ″
Solution · Otto Matic
6 March 2025

Visual & observation

Absolute magnitude (H)
8.53

Discovery & classification

TNO

Sources