CLOSE APPROACHES

help/
Last update: 2026-05-15 03:25 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
2026-05-15 09:1459291450.03963415.42422 - 50*25.420.313.43.090
2026-05-15 12:498557330.0057202.22611 - 24*27.017.17.82.184
2026-05-15 16:254772690.0031901.24220 - 40*25.616.720.51.162
2026-05-16 15:4820029490.0133895.21117 - 40*25.918.28.42.271
2026-05-16 22:3628471200.0190327.4078 - 19*27.522.52.32.650
2026-05-17 09:2431851740.0212928.28614 - 30*26.319.913.83.161
2026-05-17 11:2936490630.0243929.49311 - 25*26.819.46.73.254
2026-05-17 19:2027050130.0180827.03717 - 40*26.021.06.72.443
2026-05-18 01:2158120530.03885115.12017 - 40*26.022.75.92.998
2026-05-18 03:1768266110.04563317.75925 - 60*25.121.516.63.092
2026-05-18 21:59915930.0006120.23815 - 30*26.211.69.1-0.119
2026-05-20 09:5667778100.04530717.63240 - 100*24.020.315.42.299
2026-05-21 00:2826476030.0176986.8889 - 19*27.521.17.73.446
2026-05-21 07:1151415330.03436913.37626 - 60*25.021.214.72.756
2026-05-21 23:3329049000.0194187.5579 - 20*27.420.77.73.484
2026-05-22 05:2411172190.0074682.9069 - 20*27.418.44.72.334
2026-05-23 18:0519909690.0133095.17917 - 40*25.918.17.82.229
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 05:1250477190.03374213.13150 - 100*23.819.714.81.943
2026-05-27 19:2471855410.04803218.69317 - 40*25.921.64.83.025
2026-05-29 11:0067721040.04526917.61790 - 200*22.418.212.51.538
2026-05-30 18:2946762150.03125912.16550 - 110*23.719.05.71.305
2026-06-01 10:1361001990.04077715.86940 - 80*24.318.27.72.112
2026-06-02 22:3530675830.0205067.9805 - 12*28.524.39.04.326
Download:
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
2026-05-14 22:58501210.0003350.1302.2 - 5*30.415.612.71.898
2026-05-14 21:0326991010.0180427.02218 - 40*25.820.89.42.531
2026-05-14 18:1465632590.04387317.07414 - 30*26.421.39.73.693
2026-05-13 21:492495200.0016680.6495 - 11*28.617.013.82.422
2026-05-13 21:0855041610.03679314.3191 - 2.1*32.229.93.56.016
2026-05-13 05:011096910.0007330.2852.6 - 6*30.116.36.42.071
2026-05-13 00:359731950.0065052.53210 - 22*27.218.412.62.633
2026-05-12 23:2235917520.0240099.34411 - 24*26.919.83.02.719
2026-05-12 18:5430121150.0201357.83611 - 25*26.820.07.13.121
2026-05-12 13:4630311290.0202627.8857 - 17*27.820.77.43.748
2026-05-12 10:4121692330.0145005.64318 - 40*25.918.316.62.591
2026-05-12 06:0012533770.0083783.26110 - 23*27.018.17.62.514
2026-05-11 23:0317320900.0115784.50614 - 30*26.418.28.82.495
2026-05-11 12:043148750.0021050.8199 - 21*27.316.914.21.795
2026-05-11 11:064432110.0029631.1534 - 9*29.017.77.82.850
2026-05-11 03:1033872340.0226428.81215 - 30*26.219.016.53.193
2026-05-11 01:123134020.0020950.8154 - 9*29.018.313.12.794
2026-05-10 17:0112688610.0084823.3016 - 14*28.219.36.43.188
2026-05-10 13:2811476120.0076712.98513 - 28*26.617.09.42.284
2026-05-10 10:1814076000.0094093.6628 - 18*27.618.612.43.197
2026-05-10 08:095336580.0035671.3887 - 15*28.017.714.32.689
2026-05-09 21:3111123140.0074352.8945 - 12*28.518.810.73.521
2026-05-09 16:122515520.0016820.6544 - 8*29.217.718.22.789
2026-05-09 11:5521319780.0142515.5466 - 13*28.321.35.53.574
2026-05-09 10:5421723200.0145215.6519 - 21*27.319.67.93.175
Download: