Global Information3893 DeLaeter information
| Discovery [1] | |
|---|---|
| Discovered by | M. P. Candy |
| Discovery site | Perth Obs. |
| Discovery date | 20 March 1980 |
| Designations | |
MPC designation | (3893) DeLaeter |
Named after | John Robert de Laeter [2] (Australian scientist) |
Alternative designations | 1980 FG12 · 1977 SX2 1984 KE |
Minor planet category | main-belt · Phocaea [3] Hungaria · background [4] |
| Orbital characteristics [1] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 39.52 yr (14,435 days) |
| Aphelion | 3.0626 AU |
| Perihelion | 1.7817 AU |
Semi-major axis | 2.4221 AU |
| Eccentricity | 0.2644 |
Orbital period (sidereal) | 3.77 yr (1,377 days) |
Mean anomaly | 255.66° |
Mean motion | 0° 15m 41.4s / day |
| Inclination | 23.080° |
Longitude of ascending node | 196.76° |
Argument of perihelion | 107.58° |
| Physical characteristics | |
| Dimensions | 10.97±1.24 km[5] 11.38±3.31 km[6] 12.12±0.17 km[7] 12.786±0.102 km[8] 12.935±0.100 km[9] 13.95 km (calculated)[3] |
Synodic rotation period | 5.633±0.003 h[a] 13.83±0.01 h[10] |
Geometric albedo | 0.0573±0.0025[3][9] 0.059±0.002[7] 0.068±0.015[8] 0.07±0.03[5] 0.08±0.07[6] |
Spectral type | S (assumed)[3] |
Absolute magnitude (H) | 13.0[3][9] · 13.10[6] · 13.2[1] · 13.30[7] · 13.31[5] · 13.37±0.24[11] |
3893 DeLaeter, provisional designation 1980 FG12, is an asteroid from the inner regions of the asteroid belt, approximately 12 kilometers in diameter. It was discovered on 20 March 1980, by British astronomer Michael Candy at the Perth Observatory in Bickley, Australia.[12] The asteroid was named after Australian scientist John Robert de Laeter.[2]
- ^ a b c Cite error: The named reference
jpldatawas invoked but never defined (see the help page). - ^ a b Cite error: The named reference
springerwas invoked but never defined (see the help page). - ^ a b c d e Cite error: The named reference
lcdbwas invoked but never defined (see the help page). - ^ Cite error: The named reference
AstDys-objectwas invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
Nugent-2016was invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
Nugent-2015was invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
AKARIwas invoked but never defined (see the help page). - ^ a b Cite error: The named reference
Masiero-2014was invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
WISEwas invoked but never defined (see the help page). - ^ Cite error: The named reference
Stephens-2004bwas invoked but never defined (see the help page). - ^ Cite error: The named reference
Veres-2015was invoked but never defined (see the help page). - ^ Cite error: The named reference
MPC-objectwas invoked but never defined (see the help page).
Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).