1686 De Sitter (Q142362)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

imported from Wikimedia project

30 October 2023

named after

Willem de Sitter

1 reference

1 reference

Minor Planet Center Database

followed by

1687 Glarona

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Hendrik van Gent

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

time of discovery or invention

30 October 2023

28 September 1935

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

site of astronomical discovery

30 October 2023

Leiden Southern Station

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

parent astronomical body

Sun

0 references

apoapsis

3.669 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

3.669173177411952±0.000000011875 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

periapsis

2.6558388 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

2.662565124564762±0.0000000028869 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

25 January 2024

argument of periapsis

294.32842 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

294.6082090527034±0.0000033815 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

imported from Wikimedia project

25 January 2024

orbital eccentricity

0.163695

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(1686)_De_Sitter&oldid=138157200

0.1602476

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

0.1589781513161157±0.00000000064751

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

25 January 2024

orbital inclination

0.61688 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

0.6161503839682777±0.000000046964 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

25 January 2024

orbital period

5.62 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

2,057.490638787074±0.0000099886 day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

rotation period

11.292 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

semi-major axis of an orbit

30 October 2023

3.1626450 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

3.165869148778829±0.000000010246 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

longitude of ascending node

30 October 2023

6.32273 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

6.358084756470314±0.0000033277 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

25 January 2024

mean anomaly

3.45936 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

283.3039204828565±0.00000022083 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

25 January 2024

absolute magnitude

11.1

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1686

11.19

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

0.088±0.005

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

diameter

29.661±0.29 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

25 January 2024

time of periapsis

2,460,638.8374116966±0.000020825 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

provisional designation

1929 RK1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1933 GF

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1935 SR1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1951 NG

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1952 UO1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1956 GG

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1958 VA

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1963 RD

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

1967 GK

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001686

30 October 2023

Identifiers

1 reference

28 October 2013

1 reference