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Asteroid Near-Earth

886700

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886700 (2021 OC5)

886700 is an asteroid in the Apollo orbit class. Its orbit takes it from 0.63 AU to 1.39 AU from the Sun; one orbit takes 371.7 days. Discovered 7 September 2019 by Mount Lemmon Survey. Orbit from the JPL solution of 31 October 2026.

Where is it now

Distance from Sun
1.016 AU
True anomaly
247.43°
Distance from Earth
0.252 AU
As of
3 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 886700 — 1.016 AU from the Sun 886700
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 886700 is 0.252 AU from Earth today (2.1 light-minutes).

In the sky

Right ascension
09h 27m 59s
Declination
+32° 47′ 12″
Constellation
Leo
Distance from Earth
0.25 AU
Elongation from the Sun
87.89° — 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
1.012 AU
Eccentricity
0.3742
Inclination
17.97°
Orbital period
371.7 days
Perihelion
0.633 AU
Aphelion
1.39 AU
Longitude of ascending node
42.48°
Argument of periapsis
125.8°
Epoch · J2000
2461200.5
Orbit class · APO
Apollo
Earth MOID · 28.5 LD
0.0731 AU
Tisserand (Jupiter)
5.921

Orbit quality

Orbit very well determined (uncertainty code 0).

Observations used
266
Data arc
7.23 years
First observed
7 August 2019
Last observed
29 October 2026
Residual RMS
0.54 ″
Solution · Otto Matic
31 October 2026

Visual & observation

Absolute magnitude (H)
18.39

Discovery & classification

Discovered by
Mount Lemmon Survey
Discovery date
7 September 2019
Discovery site
Mount Lemmon

Also known as 2021 OC5

Apollo Near-Earth Object

Close approaches 41 on record

Flyby geometry
Ecliptic flyby of 886700 at 2027-11-12 19:28 UTC Sun 63.7 LD · 2.45 × 10⁷ km 2027-11-12 19:28 UTC Earth Moon Heliocentric, approximate

Top-down view of the ecliptic, Earth at the centre, for the 2027-11-12 19:28 UTC close approach of 886700. Catalogue miss distance 63.7 LD · 2.45 × 10⁷ km. The curve is the geocentric path from 2027-11-09 to 2027-11-15, 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
2027-11-12 19:28:00 Earth 0.1636 AU 63.7 LD 17.7 km/s
2028-11-14 13:39:00 Earth 0.0847 AU 33.0 LD 15 km/s
2029-11-15 10:09:00 Earth 0.0937 AU 36.5 LD 12.8 km/s
2030-11-12 19:11:00 Earth 0.1707 AU 66.4 LD 11.4 km/s
2047-06-13 22:40:00 Venus 0.075 AU 29.2 LD 16.6 km/s
2050-06-26 13:52:00 Venus 0.0848 AU 33.0 LD 12.3 km/s
2073-11-23 22:47:00 Venus 0.0472 AU 18.4 LD 15.5 km/s
2076-12-04 15:10:00 Venus 0.1067 AU 41.5 LD 12.1 km/s
2086-11-14 03:39:00 Earth 0.1224 AU 47.6 LD 16.3 km/s
2087-11-16 03:51:00 Earth 0.0751 AU 29.2 LD 13.9 km/s

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

Sources