(163899) 2003 SD220
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today11 Apr 202120.20.925 AU1.413 AU549.76 LD211,364,947 km03h59m+19°17'40.8°45.0°
Brightest13 Dec 202113.80.986 AU0.039 AU15.17 LD5,831,277 km21h08m+54°23'91.6°86.2°
Approach17 Dec 202114.10.980 AU0.036 AU14.08 LD5,412,224 km21h49m+33°15'81.9°96.0°

Based on its absolute magnitude (Hₒ) of 17.9 and an albedo between 0.25 and 0.05, the estimated diameter of (163899) 2003 SD220 is 700 - 1565 m.

(163899) 2003 SD220- 2021-04-11
astro.vanbuitenen.nl


 
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The interactive orbit chart above shows the near-earth object's path through the solar system and its position at the given date. Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.

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