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Trans-Neptunian object

2013 JA65

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(2013 JA65)

Where is it now

Distance from Sun
34.682 AU
True anomaly
41.03°
Distance from Earth
35.19 AU
As of
16 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 — 0.997 AU from the Sun Earth 2013 JA65 — 34.682 AU from the Sun 2013 JA65
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2013 JA65 is 35.19 AU from Earth today (4.9 light-hours).

In the sky

Right ascension
17h 25m 35s
Declination
-13° 08′ 23″
Constellation
Serpens
Distance from Earth
35.2 AU
Elongation from the Sun
58.09° — 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
39.375 AU
Eccentricity
0.1469
Inclination
10.22°
Orbital period
247.1 years
Perihelion
33.591 AU
Aphelion
45.158 AU
Longitude of ascending node
177.1°
Argument of periapsis
44.83°
Epoch · J2000
2461200.5
Orbit class · TNO
Trans-Neptunian object
Earth MOID · 12,683.8 LD
32.5917 AU
Tisserand (Jupiter)
5.488

Orbit quality

Orbit reasonably well determined (uncertainty code 5).

Observations used
31
Data arc
731 days
First observed
19 April 2013
Last observed
20 April 2015
Residual RMS
0.25 ″
Solution · Otto Matic
15 April 2021

Visual & observation

Absolute magnitude (H)
9

Discovery & classification

TNO

Sources