Where is it now
- Distance from Sun
- 4.413 AU
- True anomaly
- 181.9°
- Distance from Earth
- 3.966 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
- 20h 46m 41s
- Declination
- -19° 47′ 22″
- Constellation
- Capricornus
- Distance from Earth
- 3.98 AU
- Elongation from the Sun
- 109.61° — well clear of the Sun
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
- 2.539 AU
- Eccentricity
- 0.7408
- Inclination
- 3.77°
- Orbital period
- 4.05 years
- Perihelion
- 0.658 AU
- Aphelion
- 4.42 AU
- Longitude of ascending node
- 346.21°
- Argument of periapsis
- 152.85°
- Epoch · J2000
- 2461200.5
- Orbit class · APO
- Apollo
- Earth MOID · 20.2 LD
- 0.052 AU
- Tisserand (Jupiter)
- 2.986
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 234
- Data arc
- 64.8 years
- First observed
- 22 October 1960
- Last observed
- 11 August 2025
- Residual RMS
- 0.51 ″
- Solution · Otto Matic
- 1 September 2026
Visual & observation
- Absolute magnitude (H)
- 15.68
Discovery & classification
- Discovered by
- van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.
- Discovery date
- 22 October 1960
- Discovery site
- Palomar
Nut was a goddess of the heavens in the old Egyptian religion. With Geb, the god of Earth, she gave birth to the god Osiris.
Also known as 306367 · 5025 P-L
Close approaches 21 on record
Top-down view of the ecliptic, Earth at the centre, for the 2052-11-21 23:03 UTC close approach of Nut. Catalogue miss distance 29.1 LD · 1.12 × 10⁷ km. The curve is the geocentric path from 2052-11-18 to 2052-11-24, with a mark at UTC midnights and an arrow for the direction of motion. The circle is the Moon’s mean orbit; the Moon is plotted at closest approach. A ray shows the Sun’s direction. The labelled distance is the full separation. The drawn radius is the part that lies in the ecliptic plane. At closest approach the object is north of the ecliptic. The path is a geocentric ecliptic ephemeris from JPL Horizons. The inset is a heliocentric view and is approximate.
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2052-11-21 23:03:00 | Earth | 0.0748 AU | 29.1 LD | 21 km/s |
| 2065-03-19 10:40:00 | Venus | 0.0777 AU | 30.2 LD | 17.8 km/s |
| 2069-05-03 18:18:00 | Earth | 0.099 AU | 38.5 LD | 22.4 km/s |
| 2085-05-07 23:50:00 | Venus | 0.1161 AU | 45.2 LD | 21.4 km/s |
| 2093-07-12 19:48:00 | Venus | 0.1153 AU | 44.9 LD | 21.1 km/s |
| 2104-04-24 18:24:00 | Juptr | 1.9601 AU | 762.8 LD | 11.3 km/s |
| 2116-03-29 13:05:00 | Juptr | 1.7158 AU | 667.7 LD | 10.4 km/s |
| 2125-05-29 18:45:00 | Venus | 0.0984 AU | 38.3 LD | 15.5 km/s |
| 2128-02-14 02:46:00 | Juptr | 1.6622 AU | 646.9 LD | 10.3 km/s |
| 2137-05-12 03:40:00 | Earth | 0.0888 AU | 34.5 LD | 23.5 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