Where is it now
- Distance from Sun
- 2.752 AU
- True anomaly
- 9.29°
- Distance from Earth
- 1.835 AU
- As of
- 22 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
- 23h 55m 06s
- Declination
- +08° 13′ 48″
- Constellation
- Pegasus
- Distance from Earth
- 1.84 AU
- Elongation from the Sun
- 151.16° — 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
- 4.258 AU
- Eccentricity
- 0.3558
- Inclination
- 27.9°
- Orbital period
- 8.79 years
- Perihelion
- 2.743 AU
- Aphelion
- 5.773 AU
- Longitude of ascending node
- 202.12°
- Argument of periapsis
- 159.04°
- Epoch · J2000
- 2457853.5
- Orbit class · JFc
- Jupiter-family comet (P < 20 y)
- Earth MOID · 684.6 LD
- 1.759 AU
- Tisserand (Jupiter)
- 2.716
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 558
- Data arc
- 34.21 years
- First observed
- 27 July 1992
- Last observed
- 11 October 2026
- Residual RMS
- 0.42 ″
- Solution · Davide Farnocchia
- 14 October 2026
Physical properties
- Mean radius
- 2.33 km
- Rotation period
- 9.02 hours
Visual & observation
- Absolute magnitude (H)
- 15.6
- Total magnitude M₁ · K₁ 4.5
- 15.6
Discovery & classification
- Discovered by
- Wolf, Max
- Discovery date
- 17 September 1884
- Discovery site
- Heidelberg, Germany
Also known as 14P · 14P/1884 S1 · 14P/1891 J1 · 1884 III · 1884c · 1891 II · 1891b · 1911a
Close approaches 8 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2041-03-09 23:57:00 | Juptr | 0.6008 AU | 233.8 LD | 7.3 km/s |
| 2064-09-15 20:58:00 | Juptr | 0.9973 AU | 388.1 LD | 6.2 km/s |
| 2124-01-22 23:05:00 | Juptr | 0.6907 AU | 268.8 LD | 6.2 km/s |
| 2159-08-16 10:12:00 | Juptr | 0.5574 AU | 216.9 LD | 6.2 km/s |
Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- physical properties: JPL SBDB (lookup)
- physical properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB