1806 Derice

1806 Derice
Discovery[1]
Discovery sitePerth Obs. (Bickley)
Discovery date13 June 1971
Designations
(1806) Derice
Named after
Derice Harwood
(wife of astronomer)[2]
1971 LC · 1927 EB
1942 TD · 1949 YD
1967 EB
main-belt · Flora[3]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc67.44 yr (24,634 days)
Aphelion2.4750 AU
Perihelion1.9990 AU
2.2370 AU
Eccentricity0.1064
3.35 yr (1,222 days)
74.051°
0° 17m 40.56s / day
Inclination3.8406°
271.10°
193.78°
Physical characteristics
Dimensions7.976±0.759[4]
10.14±0.41 km[5]
10.697±0.061 km[6]
10.7 km (derived)[7]
3.22352±0.00004 h[a]
3.2236±0.0005 h[a]
3.2237±0.0001 h[a]
3.2240±0.0005 h[8]
3.4602±0.0007 h[9]
0.035±0.149[4]
0.2149[7]
0.2474±0.0669[6]
0.282±0.025[5]
S[3]
11.65±0.06 (R)[a] · 12.00[5][6] · 12.1[1] · 12.14±0.078[3][7]

1806 Derice, provisional designation 1971 LC, is a stony Flora asteroid from the inner regions of the asteroid belt, approximately 10 kilometers in diameter. Discovered on 13 June 1971, at the Bickley site of the Perth Observatory in Western Australia, it was the first discovery of a minor planet ever made in Oceania. The asteroid was named after the wife of Dennis Harwood, staff member at Bickley.[2][10]

  1. ^ a b c 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 Cite error: The named reference lcdb was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference Masiero-2014 was invoked but never defined (see the help page).
  5. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference Pravec-2012b was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Pray-2008a was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference MPC-Derice was invoked but never defined (see the help page).


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