2021 DW1
| Discovery Synodic rotation period | 0.013760±0.000001 h [5] 49.536±0.004 s | |
|---|---|---|
| 54°±10° or 123°±10° (to orbit) [5] | ||
Pole ecliptic latitude | 29°±10° or −40°±10° [5] | |
Pole ecliptic longitude | 57°±10° or 67°±10° [5] | |
| 0.23±0.02 [5] | ||
| Sq [5] g–i=0.79±0.01 [5] i–z=0.01±0.02 z–g=0.01±0.02 [5] | ||
| 21.0 (discovery) [2] 14.6 (max) [5] | ||
| 24.8±0.5 [5] · 25.02±0.27 [4][1] | ||
2021 DW1 is a small
orbital plane, contrary to predictions from the YORP effect.[5]
References
- ^ a b "2021 DW1". Minor Planet Center. International Astronomical Union. Retrieved 11 October 2021.
- ^ a b c "MPEC 2021-D73 : 2021 DW1". Minor Planet Electronic Circular. Minor Planet Center. 21 February 2021. Retrieved 11 October 2021.
- ^ "2021 DW1". NEO Exchange. Las Cumbres Observatory. 29 September 2021. Retrieved 11 October 2021.
- ^ a b c "JPL Small-Body Database Browser: (2021 DW1)" (2021-03-15 last obs.). Jet Propulsion Laboratory. Retrieved 11 October 2021.
- ^ S2CID 245019975.
External links
- Near-Earth asteroid 2021 DW1 very close encounter: an image – 03 Mar. 2021, Gianluca Masi, Virtual Telescope Project, 4 March 2021
- 2021 DW1 at NeoDyS-2, Near Earth Objects—Dynamic Site
- 2021 DW1 at ESA–space situational awareness
- 2021 DW1 at the JPL Small-Body Database