Where is it now
- Distance from Sun
- 9.156 AU
- True anomaly
- 164.17°
- Distance from Earth
- 8.285 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
- 03h 09m 40s
- Declination
- +14° 32′ 05″
- Constellation
- Aries
- Distance from Earth
- 8.28 AU
- Elongation from the Sun
- 149.81° — 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
- 6.426 AU
- Eccentricity
- 0.4735
- Inclination
- 8.51°
- Orbital period
- 16.29 years
- Perihelion
- 3.383 AU
- Aphelion
- 9.469 AU
- Longitude of ascending node
- 64.67°
- Argument of periapsis
- 176.83°
- Epoch · J2000
- 2461200.5
- Orbit class · CEN
- Centaur
- Earth MOID · 922.7 LD
- 2.371 AU
- Tisserand (Jupiter)
- 2.746
Orbit quality
Orbit very well determined (uncertainty code 2).
- Observations used
- 66
- Data arc
- 3.57 years
- First observed
- 14 January 2018
- Last observed
- 10 August 2021
- Residual RMS
- 0.54 ″
- Solution · Otto Matic
- 9 September 2021
Visual & observation
- Absolute magnitude (H)
- 15.99
Discovery & classification
Close approaches 11 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2050-11-07 21:15:00 | Juptr | 0.6905 AU | 268.7 LD | 7.2 km/s |
| 2059-01-24 19:17:00 | Satrn | 0.2499 AU | 97.3 LD | 3.8 km/s |
| 2059-01-24 19:17:00 | Saturn | 0.2499 AU | 97.3 LD | 3.8 km/s |
| 2152-08-07 21:32:00 | Juptr | 1.3669 AU | 532.0 LD | 10 km/s |
| 2179-12-27 11:28:00 | Satrn | 1.508 AU | 586.9 LD | 5.3 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