1069 Planckia

1069 Planckia
Shape model of Planckia from its lightcurve
Discovery[1]
Discovered byM. F. Wolf
Discovery siteHeidelberg Obs.
Discovery date28 January 1927
Designations
(1069) Planckia
Named after
Max Planck[2]
(German physicist)
1927 BC · 1952 QY
1975 VG8
main-belt · (outer)[3]
background[4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc90.75 yr (33,147 d)
Aphelion3.4721 AU
Perihelion2.7809 AU
3.1265 AU
Eccentricity0.1105
5.53 yr (2,019 days)
76.394°
0° 10m 41.88s / day
Inclination13.563°
142.38°
31.794°
Physical characteristics
Dimensions35.657±0.680 km[5]
39.17±1.40 km[6]
39.35 km (derived)[3]
39.50±2.1 km[7]
43.675±0.859 km[8]
44.34±1.28 km[9]
8.643±0.05 h[10]
8.655±0.001 h[11]
8.66±0.05 h[11]
8.665±0.005 h[12][a]
10.58±0.05 h[13]
0.1771±0.0206[8]
0.179±0.011[9]
0.1982 (derived)[3]
0.2158±0.025[7]
0.219±0.037[6]
SMASS = S[1][3]
9.30[6][7][8][9] · 9.4[1][3]

1069 Planckia, provisional designation 1927 BC, is a background asteroid from the outer regions of the asteroid belt, approximately 39 kilometers (24 miles) in diameter. It was discovered on 28 January 1927, by astronomer Max Wolf at the Heidelberg-Königstuhl State Observatory in Germany.[14] The asteroid was named after German physicist Max Planck.[2]

  1. ^ a b c d Cite error: The named reference jpldata was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
  3. ^ a b c d e Cite error: The named reference lcdb was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference AstDys-object was invoked but never defined (see the help page).
  5. ^ 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 Masiero-2012 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. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Warner-2001d was invoked but never defined (see the help page).
  11. ^ a b Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
  12. ^ Cite error: The named reference Warner-2010k was invoked but never defined (see the help page).
  13. ^ Cite error: The named reference Warner-2001c was invoked but never defined (see the help page).
  14. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).


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