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Asteroid Near-Earth

2024 XP16

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(2024 XP16)

2024 XP16 is an asteroid in the Aten orbit class. Its orbit takes it from 0.85 AU to 1.13 AU from the Sun; one orbit takes 361.6 days. Orbit from the JPL solution of 30 December 2025.

Where is it now

Distance from Sun
0.915 AU
True anomaly
62.43°
Distance from Earth
0.102 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 2024 XP16 — 0.915 AU from the Sun 2024 XP16
Seen from above the ecliptic, north up, to scale. Grid: Earth's orbit in blue. 2024 XP16 is 0.102 AU from Earth today (51.1 light-seconds).

In the sky

Right ascension
12h 32m 44s
Declination
+11° 42′ 11″
Constellation
Virgo
Distance from Earth
0.1 AU
Elongation from the Sun
40.46° — 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
0.993 AU
Eccentricity
0.1397
Inclination
2.85°
Orbital period
361.6 days
Perihelion
0.855 AU
Aphelion
1.132 AU
Longitude of ascending node
257.71°
Argument of periapsis
83.86°
Epoch · J2000
2461200.5
Orbit class · ATE
Aten
Earth MOID · 0.4 LD
0.0011 AU
Tisserand (Jupiter)
6.103

Orbit quality

Orbit very well determined (uncertainty code 2).

Observations used
69
Data arc
374 days
First observed
10 December 2024
Last observed
19 December 2025
Residual RMS
0.48 ″
Solution · Otto Matic
30 December 2025

Visual & observation

Absolute magnitude (H)
28.28

Discovery & classification

Aten Near-Earth Object

Close approaches 70 on record

Flyby geometry
Ecliptic flyby of 2024 XP16 at 2027-01-08 04:03 UTC Sun 41.7 LD · 1.6 × 10⁷ km 2027-01-08 04:03 UTC Earth Moon Heliocentric, approximate

Top-down view of the ecliptic, Earth at the centre, for the 2027-01-08 04:03 UTC close approach of 2024 XP16. Catalogue miss distance 41.7 LD · 1.6 × 10⁷ km. The curve is the geocentric path from 2027-01-05 to 2027-01-11, 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
2026-10-30 07:51:00 Earth 0.1145 AU 44.6 LD 3.2 km/s
2027-01-08 04:03:00 Earth 0.1072 AU 41.7 LD 3.3 km/s
2027-10-03 18:41:00 Earth 0.1444 AU 56.2 LD 4.3 km/s
2028-01-31 05:08:00 Earth 0.136 AU 52.9 LD 3.9 km/s
2028-09-12 01:56:00 Earth 0.1586 AU 61.7 LD 4.8 km/s
2029-02-18 10:14:00 Earth 0.1486 AU 57.8 LD 4.1 km/s
2029-08-24 01:00:00 Earth 0.1613 AU 62.8 LD 4.9 km/s
2030-03-09 02:00:00 Earth 0.1477 AU 57.5 LD 4 km/s
2030-08-04 17:44:00 Earth 0.1537 AU 59.8 LD 4.6 km/s
2031-03-29 16:06:00 Earth 0.1329 AU 51.7 LD 3.6 km/s

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

Sources