Where is it now
- Distance from Sun
- 0.651 AU
- True anomaly
- 340.32°
- Distance from Earth
- 1.324 AU
- As of
- 20 October 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.
In the sky
- Right ascension
- 15h 34m 08s
- Declination
- -20° 23′ 29″
- Constellation
- Libra
- Distance from Earth
- 1.32 AU
- Elongation from the Sun
- 28.43° — near the Sun — look low at dusk or dawn
Favours the southern hemisphere; low or below the horizon from far north.
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.
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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
- 0.883 AU
- Eccentricity
- 0.2725
- Inclination
- 2.44°
- Orbital period
- 303.1 days
- Perihelion
- 0.642 AU
- Aphelion
- 1.124 AU
- Longitude of ascending node
- 31.96°
- Argument of periapsis
- 269.91°
- Epoch · J2000
- 2459935.5
- Orbit class · ATE
- Aten
- Earth MOID · 10.2 LD
- 0.0261 AU
- Tisserand (Jupiter)
- 6.684
Orbit quality
Orbit very uncertain — the object may be effectively lost (uncertainty code 8).
- Observations used
- 14
- Data arc
- 2 days
- First observed
- 21 December 2022
- Last observed
- 23 December 2022
- Residual RMS
- 0.12 ″
- Solution · Otto Matic
- 23 December 2022
Visual & observation
- Absolute magnitude (H)
- 26.2
Discovery & classification
Close approaches 13 on record
Top-down view of the ecliptic, Earth at the centre, for the 2048-03-08 22:24 UTC close approach of 2022 YW2. Catalogue miss distance 73.9 LD · 2.84 × 10⁷ km. The curve is the geocentric path from 2048-03-05 to 2048-03-11, 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. The path is a geocentric ecliptic ephemeris from JPL Horizons. The inset is a heliocentric view and is approximate.
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2048-03-08 22:24:00 | Earth | 0.1898 AU | 73.9 LD | 13.8 km/s |
| 2051-12-05 07:28:00 | Earth | 0.1664 AU | 64.8 LD | 13.1 km/s |
| 2052-07-11 02:52:00 | Earth | 0.3723 AU | 144.9 LD | 12.4 km/s |
| 2053-03-03 10:32:00 | Earth | 0.3473 AU | 135.1 LD | 18.8 km/s |
| 2056-12-01 18:05:00 | Earth | 0.0308 AU | 12.0 LD | 8.4 km/s |
| 2058-02-26 14:41:00 | Earth | 0.4811 AU | 187.2 LD | 23.1 km/s |
Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.
Sources
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB