Key parameters at a glance
- A radius of 11.90 Earth radii
- A mass of 9,217.02 Earth masses
- Surface gravity around 65.09 g
- Semi-major axis 1.0700 AU
- Distance from Earth 22,472.15 light-years
- Earth Similarity Index 0.248
- Travel time at Voyager 1 speed 396,296,315 years
KMT-2018-BLG-0885L b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1526of 1771
top 86.1%
This planet
11.90R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | KMT-2018-BLG-0885L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 11.90 | 11.21 |
| Mass (M⊕) | 1.00 | 9,217.02 | 317.83 |
| Density (g/cm³) | 5.51 | 30.10 | 1.33 |
| Surface Gravity (g) | 1.00 | 65.09 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 9,217.024 M⊕ | Direct mass measurement (not derived). |
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
Orbital period for this planet has not yet been measured.
Eq. Temperature
—
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.248
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Han et al. 2023Instrument
18k Mosaic CCD camera
Publication
2023-07
Observation locale
Ground
Discovery cohort
Planets confirmed in 2023 at KMTNet (12 shown).
Host System: KMT-2018-BLG-0885L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.290 M☉
Metallicity [Fe/H]
—
Similar Worlds
2MASS J11011926-7732383 b
Gas Giant · Unknown
Radius 11.90 R⊕ · —
Luhman 16 b
Gas Giant · Unknown
Radius 11.90 R⊕ · —
KMT-2020-BLG-0414L c
Gas Giant · Unknown
Radius 11.90 R⊕ · 3,979.1 ly
MXB 1658-298 b
Gas Giant · Unknown
Radius 12.00 R⊕ · —
UCAC4 328-061594 b
Gas Giant · Unknown
Radius 12.10 R⊕ · 130.2 ly
KMT-2021-BLG-1770L b
Gas Giant · Unknown
Radius 12.10 R⊕ · 22,570.0 ly