1997 TR28

1997 TR28TrojanSatellite

event on 2024-01-23

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Radius (km)

—

Geometric albedo

Positive chords

Czechia, Japan

Observed from

Size — to scalevs Pluto

1997 TR28 · R — KMPLUTO · R 1188 KM

1997 TR28 — this objectPluto — comparison

Physical properties

Radius eq. (km)—

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

5.23116

a (AU)

0.12364

4.37188

i (deg)

Occultation record

Event date2024-01-23

Observed fromCzechia, Japan

Positive chords3

KindMain

Delta (au)—

Star G mag.—

Object G mag.—

Astrometryfeeds NIMA ephemeris

Position Date (JD)—

RA position—

Error RA·cos(δ) (mas)—

DEC position—

Error DEC (mas)—

Atmosphere

Pressure (nbar)—

Atm. gas—

Reference & provenance

Lucky Star projectNo

Referencehttp://www.cbat.eps.harvard.edu/iau/cbet/005300/CBET005388.txt

DOI—

Linkhttp://www.cbat.eps.harvard.edu/iau/cbet/005300/CBET005388.txt

Comment—