ONC

Optical Navigation Camera

ONC is composed of three framing cameras. One is a telescopic camera (ONC-T), and the others are a wide camera (ONC-W1 and ONC-W2).

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TIR

Thermal InfraRed Imager

TIR is a thermal infrared imager to investigate thermophysical properties of C-class near-Earth asteroid.

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NIRS3

Near InfraRed Spectrometer

NIRS3 measures the spectral radiance of reflected sunlight from the asteroid. The spectral coverage is 1.8 to 3.2 µm to detect structural OH ions and H2O molecules.

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LIDAR

LIght Detection And Ranging

LIDAR is a laser altimeter to measure the distance from the asteroid surface. It can measure range from 25 km to 30 m.

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SPICE

SPICE kernels

Orbit, attitude, and other required ancillary data are archived in SPICE kernels.

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