(Q142388)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1 reference

Minor Planet Center Database

followed by

1690 Mayrhofer

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=20001689

time of discovery or invention

30 October 2023

16 September 1930

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

site of astronomical discovery

30 October 2023

Leiden Southern Station

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

parent astronomical body

Sun

0 references

apoapsis

2.955 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

2.954793064283771±0.0000000010425 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

25 January 2024

periapsis

1.9444085 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

1.942759052761049±0.0000000021244 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

25 January 2024

argument of periapsis

265.23991 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

264.9424049187887±0.00000046306 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

imported from Wikimedia project

25 January 2024

orbital eccentricity

0.21

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(1689)_Floris-Jan&oldid=139041705

0.2062210

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

0.2066407844850833±0.00000000069196

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

25 January 2024

orbital inclination

6.37738 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

6.376639022959921±0.000000037371 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

25 January 2024

orbital period

3.83 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

1,399.65832754383±0.0000030278 day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

rotation period

145.0 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

semi-major axis of an orbit

30 October 2023

2.4495589 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

2.44877605745951±0.0000000035316 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

longitude of ascending node

30 October 2023

123.16782 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

123.1435456763407±0.00000067437 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

mean anomaly

13.13041 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

64.86788208536731±0.00000037474 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

imported from Wikimedia project

25 January 2024

absolute magnitude

11.82

2 references

English Wikipedia

Wikimedia import URL

https://en.wikipedia.org/w/index.php?title=1689_Floris-Jan&oldid=870162329

https://www.minorplanetcenter.net/db_search/show_object?object_id=1689

11.84

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

0.175±0.05

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

diameter

13.743±1.905 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

25 January 2024

time of periapsis

2,459,948.2975758393±0.0000080199 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

provisional designation

1926 PG

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1928 DN

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1930 SO

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1934 VV

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1943 AC

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1949 OF

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1949 ON1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1949 OY

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1951 CW

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

1966 BP

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001689

30 October 2023

Identifiers

1 reference

28 October 2013

1 reference