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Discovery[1]
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|---|---|
| Discovered by | Karl Wilhelm Reinmuth |
| Discovery site | Heidelberg-Königstuhl State Observatory |
| Discovery date | 13 August 1923 |
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Designations
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| MPC designation | 1026 |
| Alternate name(s) | 1923 NY |
| Minor planet category |
main belt |
| Epoch 30 November 2008 | |
| Ap | 2.6633 AU |
| Peri | 1.8456 AU |
| Semi-major axis | 2.25441 AU |
| Eccentricity | 0.181357 |
| Orbital period | 1236.37 d |
| Mean anomaly | 80.817° |
| Inclination | 5.398° |
| Longitude of ascending node | 104.684° |
| Argument of peri | 212.281° |
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Physical characteristics
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| Sidereal rotation period |
5.3 h [3] |
| Absolute magnitude (H) | 12.589 |
1026 Ingrid is an asteroid that was discovered by Karl Wilhelm Reinmuth on 13 August 1923 and given the provisional designation 1923 NY.[1] It was named after the niece of German astronomer Albrecht Kahrstedt. This asteroid was lost after its initial discovery (a lost asteroid) and was reidentified in 1986 by Syuichi Nakano.[4] It is believed to have a rotation period of about 5.3 hours.[3]
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