1026 Ingrid

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1026 Ingrid
Discovery [1][2]
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[3]
1923 NY · 1957 UC
1963 GD · 1981 WL8
1986 CG2 · 1986 ES2
main-belt
Orbital characteristics[1][4]
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
h (0.21 d)
5.3 h [5]
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.[2] It was named after Ingrid, niece of astronomer Albrecht Kahrstedt.[3]

This asteroid was lost after its initial discovery (a lost asteroid) and was reidentified in 1986 by Syuichi Nakano.[6] It is believed to have a rotation period of about 5.3 hours.[5]

References[edit]

  1. ^ a b "JPL Small-Body Database Browser: 1026 Ingrid (1923 NY)" (2015-09-22 last obs.). Jet Propulsion Laboratory. Retrieved 2 May 2016. 
  2. ^ a b "Discovery Circumstances: Numbered Minor Planets (1)-(5000)". IAU: Minor Planet Center. Retrieved 12 December 2008. 
  3. ^ a b Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names – (1026) Ingrid. Springer Berlin Heidelberg. p. 88. ISBN 978-3-540-29925-7. Retrieved 22 August 2016. 
  4. ^ "(1026) Ingrid". AstDyS. Italy: University of Pisa. Retrieved 12 December 2008. 
  5. ^ a b Székely; Kiss, L; Szabo, G; Sarneczky, K; Csak, B; Varadi, M; Meszaros, S; et al. (2005). "CCD photometry of 23 minor planets" (abstract). Planetary and Space Science. 53 (9): 925–936. arXiv:astro-ph/0504462free to read. Bibcode:2005P&SS...53..925S. doi:10.1016/j.pss.2005.04.006.  web preprint
  6. ^ Brian G. Marsden (8 December 1986). "International Astronomical Union Circular 4281". Central Bureau for Astronomical Telegrams. Retrieved 12 December 2008. 

External links[edit]