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Ursa Astronomical Association

99942 Apophis - 3.3.2021 at 21.45 Hankasalmi, Murtoinen Observation number 96463

Visibility IV / V

Arto Oksanen, Jyväskylän Sirius

The asteroid Apophis, potentially threatening the Earth, about 500 meters in diameter, is now close to Earth, about 15 million km away. It is observable as an object of 15 magnitudes in the constellation of Water Snake. The attached image is photographed with the 40 cm remote telescope of Sirius Hankasalmi Observatory in Jyväskylä.

Asteroid position and brightness measured from the image:

C2021 03 03.82373 09 36 37.80 -09 20 50.2 15.5 R

Route Diagram: NASA Small-body Database Browser.

Additional information
  • Observation target
    • Asteroid
  • Name of the observation target
    • 99942 Apophis
    • Näyttävä
  • Seeing
    • Average
Technical information

RCOS 16RC, Paramount ME, SBIG STC-16803, no filter, 60s.

Comments: 1 pcs
Eerik Rutanen - 10.3.2021 at 11.50 Report this

Kel Apophis

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