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Asteroid General Data
General information
| Preliminary designation | 2025 RN4
| | Group | Apollo
| | Absolute magnitude | 28.48
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.80·105
| | Number of observations | 25
| | Arc length (days) | 10
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Approaches
Date | Object | r, AU | r, km
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| 09/13/2025 03:21:36 PM | Earth | 0.000439 | 65 706
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 234.996462
| | a – orbit major semiaxis (astronomical units) | 1.16429590
| | e – orbit eccentricity | 0.15422382
| | ω – orbit ascending node-perihelion angle (degrees) | 147.138173
| | Ω – longitude of orbit ascending node (degrees) | 170.292265
| | i – orbit inclination to the ecliptic plane (degrees) | 3.747664
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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 | 313.094910 | 0.97178139 | 0.10141199 | 62.882095 | 176.306957 | 4.225454 | 0.87323111 | 0.957973
| | 01/21/1858 | 59.384359 | 0.97155032 | 0.10154171 | 63.184453 | 175.846722 | 4.231801 | 0.87289744 | 0.957632
| | 01/29/1887 | 109.460276 | 0.97678315 | 0.09942143 | 67.093598 | 175.094753 | 4.261210 | 0.87966997 | 0.965379
| | 02/07/1916 | 5.050707 | 0.98742447 | 0.09571369 | 74.077501 | 173.476640 | 4.373679 | 0.89291444 | 0.981198
| | 02/14/1945 | 212.169130 | 0.98730725 | 0.09569570 | 74.400874 | 173.343741 | 4.377879 | 0.89282619 | 0.981023
| | 02/22/1974 | 2.876794 | 0.99092577 | 0.09443211 | 75.550028 | 171.320174 | 4.457340 | 0.89735056 | 0.986421
| | 03/02/2003 | 150.450108 | 0.99108926 | 0.09461610 | 75.816740 | 171.199976 | 4.460438 | 0.89731626 | 0.986665
| | 03/09/2032 | 82.199648 | 1.16486266 | 0.15444840 | 147.194241 | 170.257045 | 3.747004 | 0.98495149 | 1.257224
| | 03/17/2061 | 110.612191 | 1.16454505 | 0.15436687 | 147.378745 | 170.097346 | 3.750578 | 0.98477787 | 1.256710
| | 03/25/2090 | 92.064849 | 1.11611672 | 0.13203446 | 133.613957 | 168.132866 | 3.492237 | 0.96875085 | 1.179139
| | 04/03/2119 | 318.714554 | 1.11537954 | 0.13178535 | 134.219489 | 167.712149 | 3.492369 | 0.96838886 | 1.177971
| | 04/10/2148 | 230.875818 | 1.10301495 | 0.12618175 | 131.030959 | 166.433544 | 3.512102 | 0.96383459 | 1.158438
| | 04/18/2177 | 246.364921 | 1.10327698 | 0.12626611 | 131.370735 | 165.746210 | 3.514046 | 0.96397048 | 1.158851
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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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