(163899) 2003 SD220
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today20 Oct 202117.00.968 AU0.162 AU62.87 LD24,172,378 km11h35m+61°20'75.5°95.2°
Brightest13 Dec 202113.60.986 AU0.039 AU15.19 LD5,838,981 km21h09m+54°21'91.6°86.2°
Approach17 Dec 202113.80.980 AU0.036 AU14.10 LD5,420,501 km21h49m+33°16'81.9°96.0°

Based on its absolute magnitude (Hₒ) of 17.7 and an albedo between 0.25 and 0.05, the estimated diameter of (163899) 2003 SD220 is 780 - 1745 m.

(163899) 2003 SD220- 2021-10-20
astro.vanbuitenen.nl


 
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