(Q150459)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

0 references

1 reference

Minor Planet Center Database

followed by

2973 Paola

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Yrjö Väisälä

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

time of discovery or invention

3 November 2023

7 October 1939

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

site of astronomical discovery

3 November 2023

Iso-Heikkilä Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

parent astronomical body

Sun

0 references

apoapsis

2.515 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

2.515396048813968±0.0000000031121 astronomical unit

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

periapsis

1.7869689 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

1.787450710432632±0.0000000018436 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

argument of periapsis

139.44695 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

139.4203536845867±0.0000012059 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

imported from Wikimedia project

29 January 2024

orbital eccentricity

0.17

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(2972)_Niilo&oldid=139042731

0.1693257

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

0.1691776119986135±0.00000000077775

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

orbital inclination

1.09673 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

1.097450972172399±0.000000028838 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

orbital period

3.16 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

1,152.622923950825±0.00000028967 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

rotation period

8.592 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

semi-major axis of an orbit

3 November 2023

2.1512270 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

2.151423382414701±0.0000000026618 astronomical unit

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

longitude of ascending node

3 November 2023

204.31253 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

204.2446376357954±0.0000011679 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

mean anomaly

100.81669 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

240.7536955826204±0.0000003155 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

absolute magnitude

13.5

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2972

13.68

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

0.218±0.041

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

diameter

4.728±0.131 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

29 January 2024

time of periapsis

2,460,582.2945085447±0.000009166 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

provisional designation

1939 TB

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1955 XL

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1964 PK

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1976 GO2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1977 UL1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1980 TY2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

1983 RO

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002972

3 November 2023

Identifiers

1 reference

28 October 2013

1 reference