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Asteroid Near-Earth

885677

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885677 (2019 OH1)

885677 is an asteroid in the Aten orbit class. Its orbit takes it from 0.7 AU to 1.29 AU from the Sun; one orbit takes 360.1 days. Discovered 26 July 2019 by Pan-STARRS 1. Orbit from the JPL solution of 10 October 2026.

Where is it now

Distance from Sun
1.18 AU
True anomaly
217.79°
Distance from Earth
0.38 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 885677 — 1.18 AU from the Sun 885677
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 885677 is 0.38 AU from Earth today (3.2 light-minutes).

In the sky

Right ascension
21h 43m 32s
Declination
+13° 49′ 21″
Constellation
Pegasus
Distance from Earth
0.38 AU
Elongation from the Sun
109.89° — well clear of the Sun

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
0.991 AU
Eccentricity
0.2973
Inclination
8.47°
Orbital period
360.1 days
Perihelion
0.696 AU
Aphelion
1.285 AU
Longitude of ascending node
311.86°
Argument of periapsis
215.26°
Epoch · J2000
2461200.5
Orbit class · ATE
Aten
Earth MOID · 29.5 LD
0.0757 AU
Tisserand (Jupiter)
6.077

Orbit quality

Orbit very well determined (uncertainty code 1).

Observations used
194
Data arc
11.21 years
First observed
22 July 2015
Last observed
5 October 2026
Residual RMS
0.56 ″
Solution · Otto Matic
10 October 2026

Visual & observation

Absolute magnitude (H)
22.59

Discovery & classification

Discovered by
Pan-STARRS 1
Discovery date
26 July 2019
Discovery site
Haleakala

Also known as 2019 OH1

Aten Near-Earth Object

Close approaches 67 on record

Flyby geometry
Ecliptic flyby of 885677 at 2029-12-24 13:16 UTC Sun 71.4 LD · 2.74 × 10⁷ km 2029-12-24 13:16 UTC Earth Moon Heliocentric, approximate

Top-down view of the ecliptic, Earth at the centre, for the 2029-12-24 13:16 UTC close approach of 885677. Catalogue miss distance 71.4 LD · 2.74 × 10⁷ km. The curve is the geocentric path from 2029-12-21 to 2029-12-27, 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 north 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
2029-12-24 13:16:00 Earth 0.1834 AU 71.4 LD 7.5 km/s
2030-01-20 13:44:00 Venus 0.0403 AU 15.7 LD 8.8 km/s
2030-12-06 16:10:00 Earth 0.1438 AU 56.0 LD 7.8 km/s
2031-11-28 15:36:00 Earth 0.1365 AU 53.1 LD 9.9 km/s
2032-11-22 13:47:00 Earth 0.1745 AU 67.9 LD 12.4 km/s
2035-01-05 20:20:00 Venus 0.1071 AU 41.7 LD 7.7 km/s
2040-01-14 23:53:00 Venus 0.145 AU 56.4 LD 8.8 km/s
2067-07-23 11:57:00 Venus 0.1187 AU 46.2 LD 14.2 km/s
2072-06-29 10:43:00 Venus 0.0338 AU 13.2 LD 10.3 km/s
2077-06-05 05:20:00 Venus 0.0471 AU 18.3 LD 8.6 km/s

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

Sources