Where is it now
- Distance from Sun
- 2.033 AU
- True anomaly
- 115.96°
- Distance from Earth
- 2.297 AU
- As of
- 11 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
- 09h 08m 15s
- Declination
- +09° 16′ 12″
- Constellation
- Cancer
- Distance from Earth
- 2.29 AU
- Elongation from the Sun
- 62.48° — 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.
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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
- 2.046 AU
- Eccentricity
- 0.449
- Inclination
- 8.45°
- Orbital period
- 2.93 years
- Perihelion
- 1.127 AU
- Aphelion
- 2.964 AU
- Longitude of ascending node
- 177.09°
- Argument of periapsis
- 177.28°
- Epoch · J2000
- 2461200.5
- Orbit class · AMO
- Amor
- Earth MOID · 47.3 LD
- 0.1216 AU
- Tisserand (Jupiter)
- 3.652
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 5,533
- Data arc
- 71.36 years
- First observed
- 23 May 1955
- Last observed
- 2 October 2026
- Residual RMS
- 0.37 ″
- Solution · Otto Matic
- 3 October 2026
Physical properties
- Mean radius
- 1.46 km
- Rotation period
- 8.76 hours
Visual & observation
- Geometric albedo
- 0.156
- Absolute magnitude (H)
- 15.36
Discovery & classification
- Discovered by
- Spacewatch
- Discovery date
- 23 April 1996
- Discovery site
- Kitt Peak
Also known as 1996 HW1
Close approaches 3 on record
Top-down view of the ecliptic, Earth at the centre, for the 2163-09-15 00:36 UTC close approach of 8567. Catalogue miss distance 53.0 LD · 2.04 × 10⁷ km. The curve is the geocentric path from 2163-09-12 to 2163-09-18, 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 |
|---|---|---|---|---|
| 2163-09-15 00:36:00 | Earth | 0.1363 AU | 53.0 LD | 6.5 km/s |
Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.
Sources
- visual properties: JPL SBDB (lookup)
- physical properties: JPL SBDB (lookup)
- physical properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB