NEOWISE is a comet in the Halley-type comet orbit class. Its orbit takes it from 1.6 AU to 35.27 AU from the Sun; one orbit takes 79.13 years. Orbit from the JPL solution of 30 June 2023.
Where is it now
- Distance from Sun
- 11.398 AU
- True anomaly
- 143.28°
- Distance from Earth
- 12.188 AU
- As of
- 24 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
- 12h 10m 54s
- Declination
- +12° 40′ 34″
- Constellation
- Virgo
- Distance from Earth
- 12.19 AU
- Elongation from the Sun
- 36.33° — 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
- 18.432 AU
- Eccentricity
- 0.9135
- Inclination
- 154.61°
- Orbital period
- 79.13 years
- Perihelion
- 1.595 AU
- Aphelion
- 35.269 AU
- Longitude of ascending node
- 205.08°
- Argument of periapsis
- 249.93°
- Epoch · J2000
- 2459870.5
- Orbit class · HTC
- Halley-type comet
- Earth MOID · 296.9 LD
- 0.7629 AU
- Tisserand (Jupiter)
- -1.102
Orbit quality
Orbit reasonably well determined (uncertainty code 3).
- Observations used
- 696
- Data arc
- 312 days
- First observed
- 8 August 2022
- Last observed
- 16 June 2023
- Residual RMS
- 0.44 ″
- Solution · Otto Matic
- 30 June 2023
Visual & observation
- Absolute magnitude (H)
- 11.5
- Total magnitude M₁ · K₁ 13.3
- 11.5
Discovery & classification
Also known as 2022 P1
Close approaches 2 on record
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2179-04-07 07:10:00 | Juptr | 1.9455 AU | 757.1 LD | 25.9 km/s |
Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB