1158 Luda

1158 Luda
Discovery[1]
Discovered byG. Neujmin
Discovery siteSimeiz Obs.
Discovery date31 August 1929
Designations
(1158) Luda
Named after
Ludmilla Neujmin
(discoverer's sister)[2]
1929 QF · 1954 UQ1
1958 TG1 · 1972 GC
main-belt · Maria[3] · Eunomia[4]
Orbital characteristics[1]
Epoch 16 February 2017 (JD 2457800.5)
Uncertainty parameter 0
Observation arc87.27 yr (31,876 days)
Aphelion2.8532 AU
Perihelion2.2742 AU
2.5637 AU
Eccentricity0.1129
4.11 yr (1,499 days)
56.051°
0° 14m 24.36s / day
Inclination14.834°
344.74°
56.226°
Physical characteristics
Dimensions18.636±0.207 km[5]
18.70±0.48 km[6]
19.06±0.8 km (IRAS:8)[7]
20.596±0.130 km[8]
6.86±0.01 h[9]
6.863±0.005 h[10]
6.870±0.005 h[11]
6.90±0.01 h[12]
7.44 h[3]
0.2025±0.0548[8]
0.221±0.034[5]
0.2329±0.022 (IRAS:8)[7]
0.253±0.015[6]
S[4][13]
10.8[1][4][6][7][8] · 10.95±0.33[13]

1158 Luda, provisional designation 1929 QF, is a stony asteroid from the middle regions of the asteroid belt, approximately 19 kilometers in diameter. It was discovered on 31 August 1929, by Soviet astronomer Grigory Neujmin at Simeiz Observatory on the Crimean peninsula.[14] It was named after Ludmilla Neujmin, the sister of the discoverer.[2]

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  2. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference Alvarez-2004 was invoked but never defined (see the help page).
  4. ^ a b c Cite error: The named reference lcdb was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Masiero-2014 was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Kim-2014 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Warner-2011e was invoked but never defined (see the help page).
  12. ^ Cite error: The named reference Warner-2005f was invoked but never defined (see the help page).
  13. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  14. ^ Cite error: The named reference MPC-Luda was invoked but never defined (see the help page).