CLOSE APPROACHES

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Last update: 2025-06-14 00:38 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
2025-06-14 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 02:4424375040.0162946.34118 - 40*25.919.92.31.476
2025-06-17 23:3672490600.04845718.858130 - 280*21.619.214.51.417
2025-06-18 13:4845614050.03049111.86625 - 50*25.220.215.42.759
2025-06-19 17:5126994740.0180457.02350 - 120*23.517.09.21.019
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
2025-06-28 00:3061710890.04125116.0549 - 20*27.325.87.84.120
2025-06-28 10:3621720350.0145195.6506 - 13*28.321.94.43.471
2025-06-28 19:2442876420.02866111.15450 - 110*23.718.410.11.600
2025-07-01 21:5340903270.02734210.64115 - 30*26.321.513.63.347
2025-07-02 06:0710591330.0070802.75511 - 25*26.916.37.82.292
2025-07-09 08:5663842590.04267616.60811 - 24*26.923.96.93.807
2025-07-09 20:2558222850.03892015.14650 - 110*23.718.816.52.015
2025-07-11 04:4560854610.04067915.831290 - 600*19.815.014.40.757
2025-07-17 04:5866780600.04464017.37330 - 70*24.722.56.12.300
2025-07-19 07:1652585330.03515113.68050 - 120*23.419.47.41.477
2025-08-08 20:1869767380.04663718.15050 - 100*23.820.610.62.085
2025-08-11 12:0732296560.0215898.4024 - 10*28.922.33.84.005
2025-08-15 04:4216799920.0112304.37019 - 40*25.818.69.32.068
2025-08-17 08:2648913160.03269612.72519 - 40*25.722.112.63.079
2025-08-20 10:2430117200.0201327.83530020.216.39.80.100
2025-08-21 08:1057392860.03836514.93126 - 60*25.019.36.92.488
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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
2025-06-12 23:3830956860.0206938.05329 - 60*24.819.49.71.981
2025-06-12 17:2415607940.0104334.06020 - 40*25.618.68.01.852
2025-06-12 16:2552014130.03476913.5314 - 9*29.128.05.14.718
2025-06-12 08:0069328220.04634318.03560 - 140*23.220.012.61.874
2025-06-09 02:2150407100.03369513.1137 - 15*28.027.28.94.451
2025-06-08 20:5352217650.03490513.58440 - 90*24.121.213.72.115
2025-06-08 19:48992440.0006630.25811 - 25*26.915.010.30.428
2025-06-08 06:4631459370.0210298.18422 - 50*25.418.95.22.045
2025-06-07 17:302468320.0016500.6424 - 10*28.917.18.92.363
2025-06-06 23:0845663440.03052411.87940 - 100*23.918.413.31.849
2025-06-06 02:4267258540.04496017.49726 - 60*25.120.011.72.927
2025-06-05 23:5734927880.0233489.086300 - 700*19.614.26.2-0.211
2025-06-05 09:0235592330.0237929.25940 - 90*24.121.512.31.753
2025-06-05 06:3127719980.0185307.21111 - 25*26.920.03.82.651
2025-06-05 05:0811203640.0074892.91516 - 40*26.116.56.81.747
2025-06-04 21:4058307750.03897615.16913 - 28*26.620.43.43.016
2025-06-04 16:0832061250.0214328.34128 - 60*24.921.48.32.004
2025-06-04 07:061519970.0010160.39511 - 25*26.915.911.20.788
2025-06-04 03:2017947580.0119974.66918 - 40*25.819.59.32.156
2025-06-03 23:5516301260.0108974.24120 - 50*25.617.916.52.161
2025-06-03 21:295014400.0033521.30411 - 25*26.818.413.51.881
2025-06-03 07:136137240.0041021.59714 - 30*26.515.911.21.732
2025-06-02 19:4340837220.02729810.62418 - 40*25.919.26.72.713
2025-06-01 15:5224494850.0163746.37215 - 30*26.220.710.32.716
2025-05-31 22:3810514910.0070292.7353 - 8*29.522.33.63.288
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