Where is it now
- Distance from Sun
- 4.844 AU
- True anomaly
- 92.49°
- Distance from Earth
- 5.824 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
- 13h 03m 06s
- Declination
- -17° 12′ 33″
- Constellation
- Virgo
- Distance from Earth
- 5.83 AU
- Elongation from the Sun
- 9.91° — too close to the Sun to observe
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
- 5.624 AU
- Eccentricity
- 0.3916
- Inclination
- 11.7°
- Orbital period
- 13.34 years
- Perihelion
- 3.421 AU
- Aphelion
- 7.826 AU
- Longitude of ascending node
- 286.73°
- Argument of periapsis
- 182.23°
- Epoch · J2000
- 2461200.5
- Orbit class · CEN
- Centaur
- Earth MOID · 948.8 LD
- 2.4379 AU
- Tisserand (Jupiter)
- 2.799
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 165
- Data arc
- 16.41 years
- First observed
- 15 October 2009
- Last observed
- 15 March 2026
- Residual RMS
- 0.39 ″
- Solution · Otto Matic
- 7 June 2026
Visual & observation
- Absolute magnitude (H)
- 15.23
Discovery & classification
- Discovered by
- Mount Lemmon Survey
- Discovery date
- 13 November 2010
- Discovery site
- Mount Lemmon
Also known as 2012 CM36
Close approaches 8 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2038-08-14 16:02:00 | Juptr | 1.839 AU | 715.7 LD | 6.7 km/s |
| 2053-09-12 08:19:00 | Juptr | 1.3088 AU | 509.3 LD | 7 km/s |
| 2130-09-14 02:16:00 | Juptr | 1.2691 AU | 493.9 LD | 4.9 km/s |
| 2148-05-09 03:01:00 | Juptr | 1.4461 AU | 562.8 LD | 3.8 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