(415029) 2011 UL21
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach27 Jun 202411.91.025 AU0.044 AU17.27 LD6,639,352 km12h26m-25°59'99.8°77.7°
Brightest29 Jun 202411.71.037 AU0.048 AU18.73 LD7,201,881 km13h53m-15°24'114.3°63.3°
Today2 Dec 202421.02.401 AU2.667 AU1037.85 LD399,017,152 km20h21m+08°54'63.8°21.6°

Based on its absolute magnitude (Hâ‚’) of 15.9 and an albedo between 0.25 and 0.05, the estimated diameter of (415029) 2011 UL21 is 2 - 4 km.

(415029) 2011 UL21- 2024-12-02
astro.vanbuitenen.nl


 
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