1999 RM45
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today2 Dec 202022.81.858 AU1.367 AU531.96 LD204,521,151 km09h40m+02°15'103.1°31.1°
Brightest1 Mar 202113.41.004 AU0.024 AU9.41 LD3,619,190 km07h00m-01°55'122.2°56.7°
Approach2 Mar 202114.10.990 AU0.019 AU7.54 LD2,898,581 km04h35m+04°09'85.9°93.0°

Based on its absolute magnitude (Hₒ) of 19.4 and an albedo between 0.25 and 0.05, the estimated diameter of 1999 RM45 is 350 - 785 m.

1999 RM45- 2020-12-02
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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The light curve chart below shows the estimated development of the NEO's magnitude during its approach to earth.


The following all-sky chart shows the path of the NEO in the coming months.





The following chart shows the path of the NEO in the coming days or hours. The field of view is optimized for (~10x50) binoculars and finderscopes. A more printer-friendly version of the same chart can be found below.