Planet ISO 2I

Detailed information about planet ISO 2I and its parameters.

Planet

Name
ISO 2I
Planet Status
Confirmed
Discovered in
2019
Update
2023-06-29
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Imaging
Mass Meas. Method
Radius Meas. Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
C/2019 Q4 (Borisov), Borisov
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference
C2
Measurements Detected 2020 - LIN H.
Measurements Detected 2020 - BANNISTER M.
Measurements Detected 2019 - KARETA Th.
CN
Measurements Detected 2020 - LIN H.
Measurements Detected 2019 - FITZSIMMONS A.
Measurements Detected 2019 - OPITOM C.
Measurements Disk average 2020 - BANNISTER M.
CO
Measurements Detected 2020 - CORDINER M.
Measurements Detected 2020 - BODEWITS D.
H2O
Measurements Detected 2020 - BODEWITS D.
Measurements Detected 2020 - XING Z.
NH2
Measurements Detected 2020 - BANNISTER M.
Measurements Detected 2020 - XING Z.
OH
Measurements Detected 2020 - XING Z.
Measurements Detected 2019 - CROVISIER J.
O I
Measurements Detected 2019 - McKAY A.

2 March 2020:
IAU Telegram 4719
15 Jan 2020:
IAU Telegram 4710
14 Dec 2019:
Time Lapse (Hubble)
26 Nov 2019:
Minor Planet Electronic Circulars:
2019-V34
2019-U80
2019-T116
2019-T44
2019-S120
2019-S72
2019-S62
2019-S25
2019-S09
2019-S03
2019-R113
2019-R106
4 Nov 2019:
Marginal OH detection (Crovisier et al.)
18 Oct 2019:
Electronic Telegram 4679
16 Oct 2019:
Hubble DDT Program 16009 (D. Jewitt)
Observation by Hubble
24 Sep 2019:
IAU Press Release  
19 Sep 2019:
Spectrum at Gran Telescopio Canarias (GTC)
19 Sep 2019:
JPL
16 Sep 2019:
ESA website
13 Sep 2019:
FAQ for 2I/Borisov
13 Sep 2019:
Minimum heliocentric distance: 1.96 ± 0.04 AU on 9 Dec 2019
Minimum geocentric distance: 1.89 AU on 28 Dec 2019 (Guzik et al. 2019)

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Star

Name
Sun
Distance
Spectral type
Apparent magnitude V
Mass
1.0 MSun
Age
Effective temperature
Radius
1.0 RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
00:00:00.0
Dec2000
+00:00:00.0
Alternate Names

No remarks

No link