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Trans-Neptunian object

2000 QO252

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(2000 QO252)

Where is it now

Distance from Sun
40.134 AU
True anomaly
40.8°
Distance from Earth
39.179 AU
As of
22 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 2000 QO252 — 40.134 AU from the Sun 2000 QO252
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2000 QO252 is 39.179 AU from Earth today (5.4 light-hours).

In the sky

Right ascension
00h 44m 06s
Declination
+15° 53′ 51″
Constellation
Pisces
Distance from Earth
39.18 AU
Elongation from the Sun
163.15° — near opposition — up most of the night

Favours the northern hemisphere; low or below the horizon from far south.

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
45.557 AU
Eccentricity
0.1464
Inclination
13.14°
Orbital period
307.5 years
Perihelion
38.888 AU
Aphelion
52.226 AU
Longitude of ascending node
327.58°
Argument of periapsis
9.1°
Epoch · J2000
2451764.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 14,741.6 LD
37.8794 AU
Tisserand (Jupiter)
5.815

Orbit quality

Orbit very uncertain — the object may be effectively lost (uncertainty code 9).

Observations used
4
Data arc
29 days
First observed
30 July 2000
Last observed
28 August 2000
Residual RMS
0.1 ″
Solution · Otto Matic
14 April 2021

Visual & observation

Absolute magnitude (H)
6.98

Discovery & classification

TNO

Sources