Where is it now
- Distance from Sun
- 5.533 AU
- True anomaly
- 164.47°
- Distance from Earth
- 6.459 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
- 14h 12m 17s
- Declination
- +07° 35′ 06″
- Constellation
- Boötes
- Distance from Earth
- 6.46 AU
- Elongation from the Sun
- 19.72° — too close to the Sun to observe
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
- 3.769 AU
- Eccentricity
- 0.5282
- Inclination
- 44°
- Orbital period
- 7.32 years
- Perihelion
- 1.778 AU
- Aphelion
- 5.759 AU
- Longitude of ascending node
- 54.01°
- Argument of periapsis
- 341.1°
- Epoch · J2000
- 2458566.5
- Orbit class · JFc
- Jupiter-family comet (P < 20 y)
- Earth MOID · 315.4 LD
- 0.8106 AU
- Tisserand (Jupiter)
- 2.42
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 1,679
- Data arc
- 14.59 years
- First observed
- 10 September 2009
- Last observed
- 12 April 2024
- Residual RMS
- 0.64 ″
- Solution · Davide Farnocchia
- 1 July 2024
Visual & observation
- Absolute magnitude (H)
- 10.1
- Total magnitude M₁ · K₁ 21
- 10.1
Discovery & classification
Also known as 226P · 226P/1783 W1 · 226P/2003 A1 · 226P/2009 R2
Close approaches 11 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2042-02-09 13:26:00 | Juptr | 1.6899 AU | 657.7 LD | 9.1 km/s |
| 2065-10-28 00:41:00 | Juptr | 1.3068 AU | 508.6 LD | 10.9 km/s |
| 2101-07-16 08:53:00 | Juptr | 0.2412 AU | 93.9 LD | 9.2 km/s |
| 2101-07-16 08:53:00 | Jupiter | 0.2412 AU | 93.9 LD | 9.2 km/s |
| 2125-03-31 23:34:00 | Jupiter | 0.3078 AU | 119.8 LD | 9.1 km/s |
| 2125-03-31 23:34:00 | Juptr | 0.3078 AU | 119.8 LD | 9.1 km/s |
| 2184-07-15 23:31:00 | Juptr | 1.2911 AU | 502.5 LD | 8.7 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)
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB