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Asteroid Near-Earth

2025 EG

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(2025 EG)

2025 EG is an asteroid in the Aten orbit class. Its orbit takes it from 0.78 AU to 1.19 AU from the Sun; one orbit takes 358.8 days. Orbit from the JPL solution of 4 March 2025.

Where is it now

Distance from Sun
0.809 AU
True anomaly
323.94°
Distance from Earth
0.461 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 2025 EG — 0.809 AU from the Sun 2025 EG
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2025 EG is 0.461 AU from Earth today (3.8 light-minutes).

In the sky

Right ascension
18h 01m 35s
Declination
+00° 09′ 42″
Constellation
Ophiuchus
Distance from Earth
0.46 AU
Elongation from the Sun
53.47° — 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
0.988 AU
Eccentricity
0.2083
Inclination
22.08°
Orbital period
358.8 days
Perihelion
0.782 AU
Aphelion
1.194 AU
Longitude of ascending node
341.73°
Argument of periapsis
72.42°
Epoch · J2000
2461200.5
Orbit class · ATE
Aten
Earth MOID · 6.1 LD
0.0156 AU
Tisserand (Jupiter)
6.056

Orbit quality

Orbit poorly determined (uncertainty code 7).

Observations used
58
Data arc
2 days
First observed
1 March 2025
Last observed
3 March 2025
Residual RMS
0.39 ″
Solution · Otto Matic
4 March 2025

Visual & observation

Absolute magnitude (H)
24.48

Discovery & classification

Aten Near-Earth Object

Close approaches 20 on record

Flyby geometry
Ecliptic flyby of 2025 EG at 2030-09-07 11:22 UTC Sun 56.5 LD · 2.17 × 10⁷ km 2030-09-07 11:22 UTC Earth Moon Heliocentric, approximate

Top-down view of the ecliptic, Earth at the centre, for the 2030-09-07 11:22 UTC close approach of 2025 EG. Catalogue miss distance 56.5 LD · 2.17 × 10⁷ km. The curve is the geocentric path from 2030-09-04 to 2030-09-10, 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. 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
2030-09-07 11:22:00 Earth 0.1453 AU 56.5 LD 12.5 km/s
2031-08-28 13:15:00 Earth 0.1093 AU 42.6 LD 13.3 km/s
2032-08-19 00:28:00 Earth 0.1524 AU 59.3 LD 14.7 km/s
2078-03-07 03:45:00 Earth 0.1957 AU 76.2 LD 16.3 km/s
2079-03-04 01:27:00 Earth 0.0873 AU 34.0 LD 14.1 km/s
2080-02-29 22:13:00 Earth 0.025 AU 9.7 LD 12.4 km/s
2081-02-28 09:36:00 Earth 0.1331 AU 51.8 LD 11.5 km/s
2084-09-15 10:38:00 Earth 0.1977 AU 76.9 LD 12.3 km/s
2085-09-03 11:52:00 Earth 0.1253 AU 48.8 LD 12.7 km/s
2086-08-24 14:39:00 Earth 0.1191 AU 46.3 LD 13.8 km/s

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

Sources