Where is it now
- Distance from Sun
- 2.265 AU
- True anomaly
- 250.38°
- Distance from Earth
- 3.153 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
- 14h 40m 17s
- Declination
- -09° 16′ 49″
- Constellation
- Libra
- Distance from Earth
- 3.15 AU
- Elongation from the Sun
- 22.29° — near the Sun — look low at dusk or dawn
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
- 2.637 AU
- Eccentricity
- 0.5466
- Inclination
- 11.57°
- Orbital period
- 4.28 years
- Perihelion
- 1.196 AU
- Aphelion
- 4.078 AU
- Longitude of ascending node
- 183.86°
- Argument of periapsis
- 156.18°
- Epoch · J2000
- 2461200.5
- Orbit class · AMO
- Amor
- Earth MOID · 78.5 LD
- 0.2016 AU
- Tisserand (Jupiter)
- 3.141
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 2,147
- Data arc
- 114.6 years
- First observed
- 4 October 1911
- Last observed
- 22 May 2026
- Residual RMS
- 0.41 ″
- Solution · Otto Matic
- 23 May 2026
Physical properties
- Rotation period
- 5.8 hours
Visual & observation
- Absolute magnitude (H)
- 15.59
- Spectral type (SMASS)
- S
Discovery & classification
- Discovered by
- Palisa, J.
- Discovery date
- 3 October 1911
- Discovery site
- Vienna
Also known as 719 · 1911 MT · A911 TB · 2000 JW8
Close approaches 8 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2050-11-15 11:59:00 | Juptr | 1.9592 AU | 762.5 LD | 5 km/s |
| 2063-10-10 19:16:00 | Juptr | 1.5638 AU | 608.6 LD | 3.4 km/s |
| 2110-11-08 03:30:00 | Juptr | 1.39 AU | 540.9 LD | 3.5 km/s |
| 2157-12-03 17:48:00 | Juptr | 1.6444 AU | 640.0 LD | 4.2 km/s |
| 2170-11-10 05:57:00 | Juptr | 1.8228 AU | 709.4 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)
- physical properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB