Астероид 2023 CG4 _ K23C04G _ C8XJ9W2 object, Ø 5 м (H = 29.178), класса Аполлон (Apollo), 9 февраля 2023 года в 21:18 UT ± 52 минуты пролетел на расстоянии 0.0018197773333333 a.e. (0.71 LD) от Земли, примерно 272 966.6 км ..
Inside 10 LD of Earth: н/д ..
2023 CG4 / K23C04G (Q=4.077 AU, H=29.22 ~5m, Earth MOID=0.43 LD, risk, close passer, small) was picked up at 1011 UT on 12 Feb. by program code 1 via the Mt. Lemmon Survey (MLS), which observed it at Feb. 12.42-44p4. This detection was confirmed by Steward Obs. Mt. Lemmon Station (Feb. 12.50-51p3 & 13.29-30p3 at G=21.81-22.14).

