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Asteroid Near-Earth

706765

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706765 (2010 TK7)

706765 is an asteroid in the Aten orbit class. Its orbit takes it from 0.81 AU to 1.19 AU from the Sun; one orbit takes 364.4 days; it is about 0.38 km across. Discovered 1 October 2010 by WISE. Orbit from the JPL solution of 31 July 2024.

Where is it now

Distance from Sun
0.973 AU
True anomaly
266.83°
Distance from Earth
0.318 AU
As of
2 November 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 — 0.992 AU from the Sun Earth 706765 — 0.973 AU from the Sun 706765
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 706765 is 0.318 AU from Earth today (2.6 light-minutes).

In the sky

Right ascension
08h 55m 44s
Declination
-38° 07′ 32″
Constellation
Vela
Distance from Earth
0.31 AU
Elongation from the Sun
76.75° — well clear of the Sun

Favours the southern hemisphere; low or below the horizon from far north.

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
0.999 AU
Eccentricity
0.1903
Inclination
20.91°
Orbital period
364.4 days
Perihelion
0.809 AU
Aphelion
1.188 AU
Longitude of ascending node
96.41°
Argument of periapsis
46.07°
Epoch · J2000
2461200.5
Orbit class · ATE
Aten
Earth MOID · 32.4 LD
0.0832 AU
Tisserand (Jupiter)
6.015

Orbit quality

Orbit very well determined (uncertainty code 0).

Observations used
153
Data arc
11.27 years
First observed
1 October 2010
Last observed
6 January 2022
Residual RMS
0.54 ″
Solution · Otto Matic
31 July 2024

Physical properties

Mean radius
0.19 km

Visual & observation

Geometric albedo
0.059
Absolute magnitude (H)
20.78

Discovery & classification

Discovered by
WISE
Discovery date
1 October 2010
Discovery site
WISE

Also known as 2010 TK7

Aten Near-Earth Object

Close approaches 66 on record

Flyby geometry
Ecliptic flyby of 706765 at 2026-11-27 13:46 UTC Sun 105.5 LD · 4.05 × 10⁷ km 2026-11-27 13:46 UTC Earth Moon Heliocentric, approximate

Top-down view of the ecliptic, Earth at the centre, for the 2026-11-27 13:46 UTC close approach of 706765. Catalogue miss distance 105.5 LD · 4.05 × 10⁷ km. The curve is the geocentric path from 2026-11-24 to 2026-11-30, with a mark at UTC midnights and an arrow for the direction of motion. The circle is the Moon’s mean orbit; the Moon is plotted at closest approach. A ray shows the Sun’s direction. The labelled distance is the full separation. The drawn radius is the part that lies in the ecliptic plane. At closest approach the object is south of the ecliptic. The path is a geocentric ecliptic ephemeris from JPL Horizons. The inset is a heliocentric view and is approximate.

JPL Horizons

When (UTC) Body Distance Lunar distances Relative speed
2026-11-27 13:46:00 Earth 0.271 AU 105.5 LD 16.1 km/s
2027-11-26 17:04:00 Earth 0.2827 AU 110.0 LD 16.4 km/s
2028-11-24 17:56:00 Earth 0.295 AU 114.8 LD 16.7 km/s
2029-11-23 16:25:00 Earth 0.3085 AU 120.1 LD 17 km/s
2030-11-22 14:46:00 Earth 0.3231 AU 125.7 LD 17.3 km/s
2031-11-21 11:38:00 Earth 0.3382 AU 131.6 LD 17.7 km/s
2032-11-19 06:45:00 Earth 0.3539 AU 137.7 LD 18 km/s
2033-11-18 03:12:00 Earth 0.3703 AU 144.1 LD 18.4 km/s
2034-11-16 22:18:00 Earth 0.3874 AU 150.8 LD 18.9 km/s
2034-12-09 06:31:00 Venus 0.1262 AU 49.1 LD 10.9 km/s

Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.

Sources