Global Information1104 Syringa information
| Discovery[1] | |
|---|---|
| Discovered by | K. Reinmuth |
| Discovery site | Heidelberg Obs. |
| Discovery date | 9 December 1928 |
| Designations | |
MPC designation | (1104) Syringa |
| Pronunciation | /sɪˈrɪŋɡə/[2] |
Named after | Syringa (flowering plant)[3] |
Alternative designations | 1928 XA |
Minor planet category | main-belt · (middle)[4] background[5] |
| Orbital characteristics[1] | |
| Epoch 23 March 2018 (JD 2458200.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 88.80 yr (32,435 days) |
| Aphelion | 3.5342 AU |
| Perihelion | 1.7257 AU |
Semi-major axis | 2.6299 AU |
| Eccentricity | 0.3438 |
Orbital period (sidereal) | 4.27 yr (1,558 days) |
Mean anomaly | 351.89° |
Mean motion | 0° 13m 51.96s / day |
| Inclination | 6.4413° |
Longitude of ascending node | 128.66° |
Argument of perihelion | 277.48° |
| Physical characteristics | |
Mean diameter | 19.711±0.260 km[6] 22.10±0.7 km[7] 22.13 km (derived)[4] 23.244±0.213 km[8] 24.20±0.53 km[9] 24.30±1.17 km[10] |
Synodic rotation period | 5.1547±0.0012 h[11] |
Geometric albedo | 0.031±0.003[10] 0.033±0.006[8] 0.036±0.008[9] 0.0362±0.002[7] 0.0434 (derived)[4] 0.0450±0.0064[6] |
Spectral type | SMASS = Xk[1] · X[4][12] · P[6] |
Absolute magnitude (H) | 12.30[1][4][9] 12.35±0.29[12] 12.50[6][7][10] |
1104 Syringa, provisional designation 1928 XA, is a dark background asteroid from the central regions of the asteroid belt, approximately 23 kilometers in diameter. It was discovered on 9 December 1928, by German astronomer Karl Reinmuth at the Heidelberg-Königstuhl State Observatory in southwest Germany.[13] The asteroid was named after the flowering plant Syringa (lilac).[3]
- ^ a b c d Cite error: The named reference
jpldatawas invoked but never defined (see the help page). - ^ "syringa". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)
- ^ 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
Ferretwas invoked but never defined (see the help page). - ^ a b c d Cite error: The named reference
WISEwas invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
SIMPSwas 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
Masiero-2012was 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). - ^ Cite error: The named reference
Molnar-2008awas invoked but never defined (see the help page). - ^ a b 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).