Discovery [1] | |
---|---|
Discovered by | CSS H. Groeller[2][3] |
Discovery site | Catalina Station |
Discovery date | 29 November 2018 (first observed only) |
Designations | |
2018 WV1 | |
ZW0C3A5 | |
NEO · Apollo [1][4] Earth crosser | |
Orbital characteristics [4] | |
Epoch 6 December 2018 (JD 2458458.5) | |
Uncertainty parameter 2 | |
Observation arc | 14 days |
Aphelion | 1.1149 AU |
Perihelion | 0.9715 AU |
1.0432 AU | |
Eccentricity | 0.0686 |
1.065 yr (389 d) | |
38.51° | |
0° 55m 30s / day | |
Inclination | 1.9054° |
248.51° | |
141.37° | |
Earth MOID | 0.1444 LD (55500 km) |
Physical characteristics | |
4 m (assumed)[5] | |
30.145[5] 30.183[4] 30.2[1] | |
2018 WV1 is a very small asteroid and near-Earth object of the Apollo group that passed within 27,000 kilometers (17,000 miles) of the Earth's surface on 2 December 2018.[6][7] It was first observed on 29 November 2018 by Hannes Gröller with the Catalina Sky Survey at Catalina Station on Mount Bigelow, Arizona, in the United States.[1][3]
MPC-object
was invoked but never defined (see the help page).MPEC
was invoked but never defined (see the help page).CSS Facebook
was invoked but never defined (see the help page).jpldata
was invoked but never defined (see the help page).NeoESA
was invoked but never defined (see the help page).Watchers
was invoked but never defined (see the help page).EarthSky
was invoked but never defined (see the help page).