(Q154703)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

imported from Wikimedia project

8 November 2023

named after

Robert Stawell Ball

1 reference

1 reference

Minor Planet Center Database

followed by

4810 Ruslanova

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Max Wolf

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

time of discovery or invention

8 November 2023

5 September 1928^Gregorian

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

site of astronomical discovery

8 November 2023

Landessternwarte Heidelberg-Königstuhl

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

parent astronomical body

Sun

0 references

apoapsis

3.201 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

3.204632228995145±0.00000000073954 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

periapsis

1.9353290 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

1.932951926553123±0.0000000014216 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

argument of periapsis

173.59069 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

173.7805697525962±0.00000025634 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

imported from Wikimedia project

1 February 2024

orbital eccentricity

0.25

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4809)_Robertball&oldid=139067071

0.2464609

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

0.2475249580230596±0.00000000048866

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

orbital inclination

13.65717 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

13.6587782491141±0.000000039371 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

orbital period

4.12 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

1,503.806150185475±0.00000052056 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

semi-major axis of an orbit

1 February 2024

2.5683192 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

2.568792077774134±0.00000000059281 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

longitude of ascending node

1 February 2024

169.24291 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

169.2217497271664±0.00000016345 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

mean anomaly

10.03348 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

32.91793756826357±0.00000026968 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

absolute magnitude

12.9

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4809

13.08

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

0.354±0.037

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

diameter

6.446±0.18 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

1 February 2024

time of periapsis

2,460,062.9938712097±0.000012564 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

provisional designation

1928 RB

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

1969 PS

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

1988 CP6

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004809

8 November 2023

Identifiers

1 reference

28 October 2013

1 reference