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Trans-Neptunian object

2014 UO229

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(2014 UO229)

Where is it now

Distance from Sun
35.316 AU
True anomaly
55.2°
Distance from Earth
34.415 AU
As of
17 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 2014 UO229 — 35.316 AU from the Sun 2014 UO229
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2014 UO229 is 34.415 AU from Earth today (4.8 light-hours).

In the sky

Right ascension
02h 57m 16s
Declination
+24° 31′ 26″
Constellation
Aries
Distance from Earth
34.41 AU
Elongation from the Sun
154.42° — well clear of the Sun

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
39.625 AU
Eccentricity
0.1621
Inclination
10.09°
Orbital period
249.4 years
Perihelion
33.201 AU
Aphelion
46.049 AU
Longitude of ascending node
3.35°
Argument of periapsis
350.19°
Epoch · J2000
2461200.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 12,529.8 LD
32.1959 AU
Tisserand (Jupiter)
5.493

Orbit quality

Orbit reasonably well determined (uncertainty code 4).

Observations used
46
Data arc
4.06 years
First observed
8 August 2013
Last observed
30 August 2017
Residual RMS
0.17 ″
Solution · Otto Matic
15 April 2021

Visual & observation

Absolute magnitude (H)
8.4

Discovery & classification

TNO

Sources