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Trans-Neptunian object

2001 QX297

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(2001 QX297)

Where is it now

Distance from Sun
43.091 AU
True anomaly
324.66°
Distance from Earth
42.222 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 2001 QX297 — 43.091 AU from the Sun 2001 QX297
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2001 QX297 is 42.222 AU from Earth today (5.9 light-hours).

In the sky

Right ascension
23h 54m 39s
Declination
+00° 25′ 02″
Constellation
Pisces
Distance from Earth
42.22 AU
Elongation from the Sun
150.38° — well clear of the Sun

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
44.135 AU
Eccentricity
0.0286
Inclination
0.91°
Orbital period
293.2 years
Perihelion
42.87 AU
Aphelion
45.399 AU
Longitude of ascending node
279.8°
Argument of periapsis
115.13°
Epoch · J2000
2461200.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 16,297.0 LD
41.8761 AU
Tisserand (Jupiter)
5.94

Orbit quality

Orbit reasonably well determined (uncertainty code 4).

Observations used
39
Data arc
25.06 years
First observed
28 August 2000
Last observed
20 September 2025
Residual RMS
0.3 ″
Solution · Otto Matic
7 October 2026

Visual & observation

Absolute magnitude (H)
6.32

Discovery & classification

TNO

Sources