• Thumbnail for 2020 CD3
    2020 CD3 (also CD3 for short) is a tiny near-Earth asteroid (or minimoon) that ordinarily orbits the Sun but makes close approaches to the Earth–Moon system...
    34 KB (2,691 words) - 07:37, 23 September 2024
  • Look up cd3 in Wiktionary, the free dictionary. CD3 or CD-3 may refer to: CD3, or 2020 CD3, a small minimoon of Earth CD3 (immunology), an antigen, cluster...
    696 bytes (144 words) - 21:45, 25 November 2020
  • Thumbnail for Claimed moons of Earth
    been 2006 RH120 in Earth orbit during 2006 and 2007, 2020 CD3 in Earth orbit between 2018 and 2020, and 2024 PT5 in Earth orbit during 2024. The first...
    37 KB (4,044 words) - 20:01, 5 December 2024
  • Thumbnail for CD3 (immunology)
    CD3 (cluster of differentiation 3) is a protein complex and T cell co-receptor that is involved in activating both the cytotoxic T cell (CD8+ naive T...
    7 KB (757 words) - 08:44, 5 May 2024
  • situ 2006 2020 CD3 – another temporary Earth satellite discovered in 2020 2022 NX1 – another temporary Earth satellite discovered in 2022 2020 SO – a suspected...
    11 KB (728 words) - 02:15, 7 December 2024
  • Thumbnail for List of asteroid close approaches to Earth
    MPEC 2020-Q51 : 2020 QG, Minor Planet Center, https://www.minorplanetcenter.net/mpec/K20/K20Q51.html, 17 August 2020, accessed 17 August 2020. Newly-discovered...
    69 KB (2,106 words) - 06:08, 7 December 2024
  • Thumbnail for Near-Earth object
    December 2024[update], five temporary satellites have been observed: 1991 VG, 2006 RH120, 2020 CD3, 2022 NX1 and 2024 PT5. Calculations for the 5 m (16 ft) asteroid 2023...
    149 KB (15,522 words) - 18:39, 2 January 2025
  • Temporary satellite (category Articles containing potentially dated statements from February 2020)
    temporary satellite of Earth for twelve months from July 2006 to July 2007, 2020 CD3 and 2022 NX1. Some defunct space probes or rockets have also been observed...
    11 KB (1,231 words) - 17:08, 26 September 2024
  • Thumbnail for Natural satellite
    common phenomenon. The only observed examples are 1991 VG, 2006 RH120, 2020 CD3. 2006 RH120 was a temporary satellite of Earth for nine months in 2006...
    43 KB (3,568 words) - 18:52, 2 January 2025
  • also that it is not lunar ejecta; it is also different from the V type of 2020 CD3 and the K-type of 2022 NX1. It is a S type asteroid and considering typical...
    6 KB (451 words) - 00:29, 6 October 2024
  • significant events in science that have occurred in the second quarter of 2020. 1 April A scientific review finds that substantial recovery for most components...
    291 KB (28,441 words) - 00:42, 29 December 2024
  • situ 2006 2020 CD3 – another temporary Earth satellite discovered in 2020 2024 PT5 – another temporary Earth satellite discovered in 2024 2020 SO – a suspected...
    11 KB (791 words) - 20:39, 10 September 2024
  • Thumbnail for Comet NEOWISE
    Comet NEOWISE (redirect from 2020 F3)
    C/2020 F3 (NEOWISE) or Comet NEOWISE is a long period comet with a near-parabolic orbit discovered on March 27, 2020, by astronomers during the NEOWISE...
    28 KB (2,417 words) - 19:32, 28 December 2024
  • Thumbnail for Horseshoe orbit
    (980-foot) asteroid 2010 TK7 is in a tadpole orbit around the leading L4 point. 2020 VT1 follows a temporary horseshoe orbit with respect to Mars. Astronomy portal...
    10 KB (1,341 words) - 04:17, 23 August 2024
  • observed to be temporary satellites of Earth: 2020 CD3 in February 2020 and 2020 SO in September 2020, albeit the latter has been confirmed to be a rocket...
    43 KB (824 words) - 17:28, 28 April 2024
  • Thumbnail for 2020 JJ
    approaches to Earth in 2020 "2020 JJ". Minor Planet Center. Retrieved 5 May 2020. "JPL Small-Body Database Browser: (2020 JJ)" (2020-05-04 last obs.). Jet...
    4 KB (241 words) - 18:16, 27 November 2023
  • significant events in science that have occurred in the third quarter of 2020. 1 July Scientist at CERN report that the LHCb experiment has observed a...
    207 KB (19,747 words) - 00:42, 29 December 2024
  • List of natural satellites (category Use dmy dates from September 2020)
    Cruithne and 469219 Kamoʻoalewa, and the occasional temporary satellite, like 2020 CD3; however, since they do not permanently orbit Earth, they are not considered...
    184 KB (5,694 words) - 18:51, 2 January 2025
  • Thumbnail for Earth trojan
    (WISE) satellite in January 2010. (614689) 2020 XL5: Discovered by the Pan-STARRS survey in December 2020 and later recognised as an Earth trojan in January 2021...
    10 KB (1,016 words) - 20:02, 5 December 2024
  • Thumbnail for Irregular moon
    Irregular moon (category Articles with unsourced statements from February 2020)
    2017-11-13. "MPEC 2020-D104 : 2020 CD3: Temporarily Captured Object". Minor Planet Electronic Circular. Minor Planet Center. 25 February 2020. Archived from...
    39 KB (3,981 words) - 15:11, 26 December 2024
  • Thumbnail for 2020 SO
    2020 SO is a near-Earth object identified to be the Centaur upper stage used on 20 September 1966 to launch the Surveyor 2 spacecraft. The object was discovered...
    17 KB (1,238 words) - 02:13, 22 September 2024
  • Thumbnail for Sentry (monitoring system)
    RF12 10% 2095-09-05 7 4374 2020 CD3 2.5% 2082-09-09 2 742 2006 RH120 1.3% 2044-02-08 4 281 2017 WT28 1.2% 2104-11-24 8 19 2020 VW 0.70% 2074-11-02 7 14...
    17 KB (1,691 words) - 17:04, 13 September 2024
  • (614689) 2020 XL5 (provisional designation 2020 XL5) is a near-Earth asteroid and Earth trojan discovered by the Pan-STARRS 1 survey at Haleakala Observatory...
    17 KB (1,500 words) - 13:04, 20 December 2024
  • Thumbnail for Quasi-satellite
    Quasi-satellite (category Wikipedia articles needing clarification from November 2020)
    (164207) 2004 GU9 (277810) 2006 FV35 2013 LX28 2014 OL339 469219 Kamoʻoalewa 2020 PP1 2023 FW13 On the longer term, asteroids can transfer between quasi-satellite...
    14 KB (1,588 words) - 14:15, 29 July 2024
  • Thumbnail for Immunosuppressive drug
    reducing the effectiveness of muromonab-CD3. Muromonab-CD3 can cause excessive immunosuppression. Although CD3 antibodies act more specifically than polyclonal...
    29 KB (3,379 words) - 21:09, 30 December 2024
  • 02:00 UT. "MPEC 2020-U52 : 2020 UA". Minor Planet Electronic Circular. Minor Planet Center. 17 October 2020. Retrieved 19 January 2021. "2020 UA". Minor Planet...
    5 KB (223 words) - 18:17, 27 November 2023
  • 2020 SW is a tiny near-Earth asteroid discovered by the Mount Lemmon Survey on 18 September 2020, six days before it made its closest approach to Earth...
    13 KB (1,046 words) - 18:17, 27 November 2023
  • Thumbnail for Kepler-1649c
    Kepler-1649c (category Exoplanets discovered in 2020)
    Retrieved 27 April 2020. "ExoplanetKyoto - Kepler 1649c". www.exoplanetkyoto.com. Retrieved 1 May 2020. April 2020, Mike Wall 15 (15 April 2020). "Newfound alien...
    10 KB (885 words) - 21:09, 14 January 2024
  • 2020 VT4 is a tiny near-Earth asteroid that passed 370 km (230 mi) above Earth's surface on 13 November 2020 at 17:20 UTC. The asteroid was discovered...
    16 KB (1,181 words) - 21:16, 7 February 2024
  • Thumbnail for 2020 Iowa Democratic presidential caucuses
    qualified SDE result of the caucuses held only in CD3 on February 3, but the exact name of the CD3 elected national convention delegate will only be selected...
    212 KB (10,025 words) - 02:42, 17 November 2024