Discovery | |
---|---|
Discovered by | K. Reinmuth |
Discovery site | Heidelberg Obs. |
Discovery date | 13 August 1923 |
Designations | |
MPC designation | 1026 Ingrid |
Named after
|
Ingrid, niece of astronomer Albrecht Kahrstedt |
1923 NY · 1957 UC 1963 GD · 1981 WL8 1986 CG2 · 1986 ES2 |
|
main-belt | |
Orbital characteristics | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 92.60 yr (33821 days) |
Aphelion | 2.6646 AU (398.62 Gm) |
Perihelion | 1.8435 AU (275.78 Gm) |
2.2540 AU (337.19 Gm) | |
Eccentricity | 0.18213 |
3.38 yr (1236.1 d) | |
176.16° | |
0° 17m 28.5s / day | |
Inclination | 5.4004° |
104.63° | |
212.27° | |
Earth MOID | 0.83194 AU (124.456 Gm) |
Jupiter MOID | 2.61045 AU (390.518 Gm) |
Jupiter Tisserand parameter | 3.597 |
Physical characteristics | |
5 h (0.21 d) | |
Sidereal rotation period
|
5.3 h |
12.8 | |
1026 Ingrid is an asteroid from the asteroid belt that was discovered by German astronomer Karl Reinmuth at Heidelberg Observatory on 13 August 1923 and given the provisional designation 1923 NY. It was named after Ingrid, niece of astronomer Albrecht Kahrstedt.
This asteroid was lost after its initial discovery (a lost asteroid) and was reidentified in 1986 by Syuichi Nakano. It is believed to have a rotation period of about 5.3 hours.