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Asteroid General Data
General information
| Preliminary designation | 2026 ET3
| | Group | Aten
| | Absolute magnitude | 29.84
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 4.28·104
| | Number of observations | 50
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 03/15/2026 04:04:48 AM | Earth | 0.000353 | 52 737
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 202.940572
| | a – orbit major semiaxis (astronomical units) | 0.84890643
| | e – orbit eccentricity | 0.39910646
| | ω – orbit ascending node-perihelion angle (degrees) | 224.957847
| | Ω – longitude of orbit ascending node (degrees) | 174.216883
| | i – orbit inclination to the ecliptic plane (degrees) | 7.048652
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 74.682194 | 0.79691914 | 0.42982391 | 213.848626 | 177.023417 | 6.590698 | 0.45438424 | 0.711413
| | 01/21/1858 | 5.148847 | 0.79658298 | 0.43004997 | 214.141560 | 176.604254 | 6.590076 | 0.45401249 | 0.710963
| | 01/29/1887 | 299.149331 | 0.79663055 | 0.43010444 | 214.455075 | 176.237101 | 6.590798 | 0.45399621 | 0.711027
| | 02/07/1916 | 227.094699 | 0.79694885 | 0.42984710 | 214.848191 | 175.845100 | 6.589693 | 0.45438269 | 0.711453
| | 02/14/1945 | 145.373138 | 0.79756690 | 0.42945498 | 215.317055 | 175.432108 | 6.595215 | 0.45504782 | 0.712281
| | 02/22/1974 | 57.106529 | 0.79735155 | 0.42956928 | 215.671668 | 174.940989 | 6.590261 | 0.45483382 | 0.711992
| | 03/02/2003 | 330.948145 | 0.79697987 | 0.42972860 | 215.874308 | 174.638903 | 6.590164 | 0.45449482 | 0.711495
| | 03/09/2032 | 329.090692 | 0.84895300 | 0.39907459 | 225.009583 | 174.134953 | 7.049859 | 0.51015743 | 0.782215
| | 03/17/2061 | 11.103447 | 0.84852248 | 0.39919731 | 225.253467 | 173.789320 | 7.056996 | 0.50979459 | 0.781620
| | 03/25/2090 | 35.314929 | 0.85004878 | 0.39878022 | 225.787692 | 173.384501 | 7.062345 | 0.51106614 | 0.783730
| | 04/03/2119 | 51.094561 | 0.85046987 | 0.39863398 | 226.070141 | 173.079252 | 7.057885 | 0.51144368 | 0.784312
| | 04/10/2148 | 56.698424 | 0.85047820 | 0.39860306 | 226.399704 | 172.695754 | 7.066818 | 0.51147499 | 0.784324
| | 04/18/2177 | 66.877375 | 0.84996545 | 0.39870523 | 226.589438 | 172.361929 | 7.065745 | 0.51107978 | 0.783615
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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