2026 SA17
(2026 SA17)
Where is it now
- Distance from Sun
- 1.035 AU
- True anomaly
- 322.84°
- Distance from Earth
- 0.036 AU
- As of
- 2 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 29m 13s
- Declination
- +01° 48′ 27″
- Constellation
- Pisces
- Distance from Earth
- 0.03 AU
- Elongation from the Sun
- 162.65° — near opposition — up most of the night
Visible from both hemispheres.
From your location
See how high it is right now, whether it's up after dark, and when it rises and sets where you are.
Your location stays in your browser and is sent only for this calculation. Using a what3words address is optional; if you do, the three words go to what3words to be converted and we don't record them. Set a location first, then you can save an email alert for this object. See our privacy policy.
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
- 2.799 AU
- Eccentricity
- 0.6601
- Inclination
- 3.46°
- Orbital period
- 4.68 years
- Perihelion
- 0.951 AU
- Aphelion
- 4.646 AU
- Longitude of ascending node
- 192.22°
- Argument of periapsis
- 213.84°
- Epoch · J2000
- 2461304.5
- Orbit class · APO
- Apollo
- Earth MOID · 2.2 LD
- 0.0056 AU
- Tisserand (Jupiter)
- 2.959
Orbit quality
Orbit very uncertain — the object may be effectively lost (uncertainty code 9).
- Observations used
- 23
- Data arc
- 11 days
- First observed
- 20 September 2026
- Last observed
- 1 October 2026
- Residual RMS
- 0.39 ″
- Solution · Otto Matic
- 1 October 2026
Visual & observation
- Absolute magnitude (H)
- 26.19
Discovery & classification
Listed by JPL impact monitoring; see the Sentry table for current probabilities.
Close approaches 2 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2026-10-05 13:43:00 | Earth | 0.0257 AU | 10.0 LD | 11.3 km/s |
| 2026-10-05 13:44:00 | Earth | 0.0257 AU | 10.0 LD | 11.3 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