1998 MQ11

1998 MQ11Trojan

event on 2020-08-09

Radius (km)

—

Geometric albedo

Positive chords

Czechia

Observed from

Size — to scalevs Pluto

1998 MQ11 · R 23 KMPLUTO · R 1188 KM

1998 MQ11 — this objectPluto — comparison

Physical properties

Radius eq. (km)23

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeSpherical

Albedo (V)—

Orbit — top viewheliocentric

5.23

a (AU)

0.11

30.89

i (deg)

Occultation record

Event date2020-08-09

Observed fromCzechia

Positive chords3

KindMain

Delta (au)5.49

Star G mag.13.4

Object G mag.18.9

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

ReferenceEURASTER

DOI—

Comment—