CLOSE APPROACHES

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Last update: 2026-05-20 02:10 UTC

Every month dozens of NEAs come within 0.05 au of Earth. The following table presents the list of these forthcoming and recent close approaches, with details concerning the encounter circumstances.

Among the quantities in the table is the maximum brightness reached by the object at the close approach, useful to estimate its observability during the encounter. For a detailed description see the "Definitions and Assumptions" page. Entries are by default sorted by date, but the sorting can be changed by clicking on the table headers. In most cases, the size presented in the table is estimated indirectly from the absolute magnitude, and flagged with an asterisk * Size Equation .

The Close Approach Index (CAI) column provides an assessment on how often one can expect an object of a given size to pass at a given distance and velocity from the Earth. A colour-coded evaluation is provided indicating whether a given close approach can be considered as very frequent (Bullet Cyan Circle), frequent (Bullet Green Circle), infrequent (Bullet Yellow Circle), rare (Bullet Orange Circle), or very rare (Bullet Red Circle). For example, the close approach to Earth of asteroid (99942) Apophis in 2029 will be a very rare event (this case will only appear in the list of upcoming close approaches since April 2028). The formulation associated to the computation of this close approach index can be found here.

1 au = 149597870.7 km


1 LD = 384399 km


Distances are computed

from the center of the Earth

Go to recent close approaches table

Upcoming close approaches to Earth

Object designationClose approach date in UTCMiss distance in kmMiss distance in auMiss distance in LDDiameter in mH in magMaximum brightness in magRelative velocity in km/sCAICAI IndexFBVT
2026-05-20 09:5667738460.04528017.62240 - 100*24.020.315.42.287
2026-05-20 16:088364700.0055912.17610 - 22*27.218.016.12.608
2026-05-21 00:2926479850.0177016.8899 - 20*27.421.17.73.425
2026-05-21 05:3316302800.0108984.24126 - 60*25.017.924.11.863
2026-05-21 07:1151406140.03436313.37326 - 60*25.021.214.62.762
2026-05-21 23:1729002520.0193877.54510 - 22*27.220.27.83.374
2026-05-22 01:136574340.0043951.71016 - 40*26.116.414.11.637
2026-05-22 05:2411171790.0074682.9069 - 20*27.418.44.72.341
2026-05-22 19:2057305320.03830614.90830 - 80*24.420.721.32.521
2026-05-23 06:0858671640.03922015.26319 - 40*25.721.18.43.064
2026-05-23 18:0519904710.0133055.17818 - 40*25.918.07.82.207
2026-05-24 15:1223122800.0154576.01511 - 25*26.920.17.92.971
2026-05-24 20:5735098800.0234629.13115 - 30*26.221.013.43.167
2026-05-25 05:1150448560.03372313.12450 - 110*23.719.514.81.879
2026-05-27 19:2471854070.04803118.69318 - 40*25.921.64.82.998
2026-05-29 10:5967710570.04526217.61590 - 200*22.418.212.51.538
2026-05-30 18:2946762160.03125912.16550 - 110*23.719.05.71.323
2026-06-01 10:1461033510.04079815.87840 - 80*24.318.27.72.114
2026-06-02 22:3530675830.0205067.9805 - 12*28.524.39.04.326
2026-06-07 11:4461425800.04106115.9809 - 19*27.524.53.13.533
2026-06-12 18:5861554360.04114716.013120 - 260*21.818.314.61.327
2026-06-18 20:5614169200.0094723.68630 - 70*24.717.13.90.620
2026-06-21 04:0039017500.02608210.150240 - 500*20.215.819.20.570
2026-06-27 11:1525658310.0171526.67544017.810.08.9-0.982
2026-07-04 19:5234768930.0232429.045400 - 800*19.421.016.80.156
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Go to upcoming close approaches table

Recent close approaches to Earth

Object designationClose approach date in UTCMiss distance in kmMiss distance in auMiss distance in LDDiameter in mH in magMaximum brightness in magRelative velocity in km/sCAICAI IndexFBVT
2026-05-19 07:1313331850.0089123.46810 - 22*27.218.78.42.745
2026-05-18 21:58915680.0006120.23813 - 30*26.511.89.10.039
2026-05-18 15:142317130.0015490.6039 - 19*27.415.39.61.455
2026-05-18 08:011790020.0011970.4662.1 - 5*30.518.16.02.661
2026-05-18 03:5520767050.0138825.4028 - 17*27.719.46.33.285
2026-05-18 03:1767756330.04529217.62727 - 60*25.021.316.52.973
2026-05-18 01:2158120530.03885115.12017 - 40*26.022.75.92.998
2026-05-17 19:2027044220.0180787.03516 - 40*26.021.06.72.471
2026-05-17 17:131788420.0011950.4651.9 - 4*30.717.65.32.681
2026-05-17 13:194875020.0032591.26814 - 30*26.316.415.61.580
2026-05-17 11:3836417050.0243439.47411 - 24*27.019.66.73.356
2026-05-17 09:2431820780.0212718.27814 - 30*26.319.913.83.166
2026-05-17 07:271222080.0008170.3184 - 9*29.116.012.21.976
2026-05-16 22:3628471200.0190327.4078 - 19*27.522.52.32.650
2026-05-16 17:1015608940.0104344.0616 - 13*28.319.19.83.668
2026-05-16 15:4820032620.0133915.21117 - 40*25.918.28.42.274
2026-05-15 23:4210699850.0071522.7845 - 12*28.618.57.13.321
2026-05-15 22:1944509770.02975311.57916 - 40*26.120.115.53.313
2026-05-15 16:254772660.0031901.24220 - 40*25.616.720.51.174
2026-05-15 13:4110470.0000070.0030.6 - 1.3*33.2-29.60.338
2026-05-15 12:498557320.0057202.22610 - 22*27.217.37.82.306
2026-05-15 09:1459280770.03962715.42222 - 50*25.420.413.43.094
2026-05-14 22:58501230.0003350.1302.1 - 5*30.515.712.71.947
2026-05-14 21:1717486320.0116894.5497 - 16*27.919.07.03.312
2026-05-14 21:0326985130.0180387.02018 - 40*25.820.79.42.514
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