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Asteroid Near-Earth

2017 QG33

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(2017 QG33)

2017 QG33 is an asteroid in the Aten orbit class. Its orbit takes it from 0.68 AU to 1.28 AU from the Sun; one orbit takes 354.4 days. Orbit from the JPL solution of 15 April 2021.

Where is it now

Distance from Sun
0.739 AU
True anomaly
50.32°
Distance from Earth
1.622 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 2017 QG33 — 0.739 AU from the Sun 2017 QG33
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2017 QG33 is 1.622 AU from Earth today (13.5 light-minutes).

In the sky

Right ascension
13h 23m 03s
Declination
-11° 22′ 04″
Constellation
Virgo
Distance from Earth
1.62 AU
Elongation from the Sun
17.43° — too close to the Sun to observe

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
0.98 AU
Eccentricity
0.3108
Inclination
8.54°
Orbital period
354.4 days
Perihelion
0.675 AU
Aphelion
1.285 AU
Longitude of ascending node
321.18°
Argument of periapsis
168.07°
Epoch · J2000
2461200.5
Orbit class · ATE
Aten
Earth MOID · 47.2 LD
0.1213 AU
Tisserand (Jupiter)
6.125

Orbit quality

Orbit very well determined (uncertainty code 1).

Observations used
38
Data arc
777 days
First observed
23 August 2017
Last observed
9 October 2019
Residual RMS
0.42 ″
Solution · Otto Matic
15 April 2021

Visual & observation

Absolute magnitude (H)
23.5

Discovery & classification

Aten Near-Earth Object

Close approaches 173 on record

Flyby geometry
Ecliptic flyby of 2017 QG33 at 2043-06-11 13:45 UTC Sun 173.6 LD · 6.67 × 10⁷ km 2043-06-11 13:45 UTC Earth Moon Heliocentric, approximate

Top-down view of the ecliptic, Earth at the centre, for the 2043-06-11 13:45 UTC close approach of 2017 QG33. Catalogue miss distance 173.6 LD · 6.67 × 10⁷ km. The curve is the geocentric path from 2043-06-08 to 2043-06-14, 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
2030-08-04 02:32:00 Venus 0.1361 AU 53.0 LD 13.5 km/s
2037-06-03 10:20:00 Venus 0.042 AU 16.3 LD 9.4 km/s
2043-06-11 13:45:00 Earth 0.446 AU 173.6 LD 21.5 km/s
2044-04-06 20:26:00 Venus 0.102 AU 39.7 LD 10.9 km/s
2044-06-02 18:32:00 Earth 0.2826 AU 110.0 LD 16.1 km/s
2045-05-26 22:00:00 Earth 0.1596 AU 62.1 LD 10.7 km/s
2046-06-05 05:41:00 Earth 0.1851 AU 72.0 LD 6.5 km/s
2047-03-20 06:30:00 Earth 0.271 AU 105.5 LD 9.8 km/s
2047-07-07 12:06:00 Earth 0.2505 AU 97.5 LD 7.8 km/s
2048-02-20 14:04:00 Earth 0.302 AU 117.5 LD 11.9 km/s

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

Sources