Where is it now
- Distance from Sun
- 5.932 AU
- True anomaly
- 165.49°
- Distance from Earth
- 6.548 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
- 17h 06m 50s
- Declination
- -21° 32′ 52″
- Constellation
- Ophiuchus
- Distance from Earth
- 6.56 AU
- Elongation from the Sun
- 47.83° — 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
- 3.829 AU
- Eccentricity
- 0.6351
- Inclination
- 3.93°
- Orbital period
- 7.49 years
- Perihelion
- 1.397 AU
- Aphelion
- 6.262 AU
- Longitude of ascending node
- 242.98°
- Argument of periapsis
- 216.35°
- Epoch · J2000
- 2459962.5
- Orbit class · JFc
- Jupiter-family comet (P < 20 y)
- Earth MOID · 162.2 LD
- 0.4167 AU
- Tisserand (Jupiter)
- 2.681
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 3,111
- Data arc
- 7.84 years
- First observed
- 1 August 2016
- Last observed
- 5 June 2024
- Residual RMS
- 0.52 ″
- Solution · Davide Farnocchia
- 30 December 2024
Visual & observation
- Absolute magnitude (H)
- 12.9
- Total magnitude M₁ · K₁ 18.8
- 12.9
Discovery & classification
Also known as 144P · 144P/1994 A1 · 144P/2000 O2 · 1993 XX · 1994a
Close approaches 18 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2044-10-08 09:54:00 | Juptr | 0.4303 AU | 167.4 LD | 8 km/s |
| 2044-10-08 09:54:00 | Jupiter | 0.4303 AU | 167.4 LD | 8 km/s |
| 2055-03-23 00:25:00 | Juptr | 1.6477 AU | 641.3 LD | 12.2 km/s |
| 2080-04-10 14:50:00 | Juptr | 0.5556 AU | 216.2 LD | 6.5 km/s |
| 2114-03-01 16:43:00 | Jupiter | 0.4426 AU | 172.3 LD | 7 km/s |
| 2114-03-01 16:43:00 | Juptr | 0.4426 AU | 172.3 LD | 7 km/s |
| 2119-05-17 10:45:00 | Mars | 0.0484 AU | 18.8 LD | 13.6 km/s |
| 2139-05-07 09:05:00 | Juptr | 1.3237 AU | 515.2 LD | 11 km/s |
| 2149-10-08 23:39:00 | Juptr | 0.6203 AU | 241.4 LD | 8.9 km/s |
| 2174-12-04 12:55:00 | Juptr | 0.7509 AU | 292.2 LD | 6.1 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