CLOSE APPROACHES

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Last update: 2025-06-01 00:16 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 last 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 Index
2025-06-01 15:5224494850.0163746.37215 - 30*26.220.710.32.716
2025-06-02 19:4340837220.02729810.62418 - 40*25.919.26.72.713
2025-06-04 03:2017944430.0119954.66819 - 40*25.819.59.32.135
2025-06-04 16:0832061250.0214328.34128 - 60*24.921.48.32.004
2025-06-04 21:4058406630.03904215.19414 - 30*26.420.33.42.909
2025-06-05 06:3127721180.0185307.21210 - 23*27.120.13.82.739
2025-06-05 23:5734927920.0233489.086300 - 700*19.714.26.2-0.205
2025-06-06 02:4267258540.04496017.49726 - 60*25.120.011.72.927
2025-06-06 23:0845663440.03052411.87940 - 100*23.918.413.31.849
2025-06-08 06:4631459370.0210298.18422 - 50*25.418.95.22.045
2025-06-08 20:5352136650.03485113.56340 - 90*24.121.213.72.107
2025-06-09 02:2150407100.03369513.1137 - 15*28.027.28.94.451
2025-06-12 08:0069328180.04634318.03560 - 140*23.220.012.61.869
2025-06-12 16:2552014130.03476913.5314 - 9*29.128.05.14.718
2025-06-12 17:3515616060.0104394.06221 - 50*25.518.48.01.775
2025-06-12 23:3730951830.0206908.05230 - 70*24.719.39.71.921
2025-06-14 10:387597950.0050791.97726 - 60*25.015.911.21.000
2025-06-15 01:0868157550.04556117.73119 - 40*25.724.63.42.579
2025-06-16 02:4524383290.0162996.34319 - 40*25.819.82.31.411
2025-06-17 23:3672490610.04845718.858130 - 290*21.619.214.51.414
2025-06-18 13:4845614050.03049111.86625 - 50*25.220.215.42.759
2025-06-19 17:3226890170.0179756.99550 - 120*23.417.09.11.003
2025-06-22 04:0854296740.03629514.125300 - 700*19.715.115.90.662
2025-06-24 23:2339514460.02641410.28021 - 50*25.520.513.62.808
2025-06-28 00:2569000900.04612417.95012 - 27*26.723.612.14.025
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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 Index
2025-05-31 22:3810514910.0070292.7353 - 8*29.522.33.63.288
2025-05-31 07:476904470.0046151.7966 - 14*28.222.12.62.017
2025-05-31 07:2658124560.03885415.12123 - 50*25.320.718.83.131
2025-05-31 02:2320334900.0135935.29016 - 40*26.018.78.82.391
2025-05-31 02:0936455240.0243699.4845 - 12*28.422.97.74.347
2025-05-31 00:2112423240.0083043.23222 - 50*25.416.611.31.644
2025-05-30 15:1957304090.03830514.90730 - 70*24.722.017.62.676
2025-05-30 13:1755860480.03734014.53225 - 60*25.118.812.42.830
2025-05-30 00:397309550.0048861.9028 - 19*27.519.74.52.044
2025-05-29 01:4249448640.03305412.86430 - 70*24.621.913.82.374
2025-05-28 21:5119155530.0128054.98320 - 40*25.617.919.52.348
2025-05-28 17:4451476380.03441013.39160 - 140*23.216.37.31.343
2025-05-28 15:523397000.0022710.8848 - 18*27.615.77.91.780
2025-05-28 14:1613197670.0088223.43310 - 23*27.118.413.82.884
2025-05-28 08:4374037660.04949119.26115 - 30*26.221.53.42.952
2025-05-28 03:0946210230.03089012.02160 - 140*23.217.611.31.480
2025-05-28 03:0749409100.03302812.85421 - 50*25.520.313.53.011
2025-05-27 16:1251380660.03434613.36621 - 50*25.520.27.02.700
2025-05-26 13:1619998800.0133685.20310 - 22*27.219.79.43.132
2025-05-26 01:331622010.0010840.4223 - 7*29.716.910.62.447
2025-05-25 18:1170055470.04682918.22526 - 60*25.119.010.52.919
2025-05-25 14:2770283590.04698218.28420019.718.213.50.811
2025-05-25 10:3734598680.0231289.00113 - 28*26.621.211.53.354
2025-05-25 06:4015454660.0103314.0206 - 14*28.220.13.62.925
2025-05-24 16:295058510.0033811.3165 - 10*28.819.121.73.233
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