21856 Heathermaria (Q2613619)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

14 October 2023

0 references

0 references

0 references

discoverer or inventor

Lincoln Near-Earth Asteroid Research

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

time of discovery or invention

21 December 2023

7 October 1999

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

site of astronomical discovery

14 October 2023

Experimental Test Site

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

14 October 2023

parent astronomical body

Sun

0 references

apoapsis

2.565 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

2.565322194858024±0.00000000085271 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

periapsis

1.8613491 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

1.859105450730219±0.0000000027665 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

argument of periapsis

20.79933 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

20.90301602230176±0.00000051894 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

imported from Wikimedia project

21 April 2024

orbital eccentricity

0.16

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(21856)_Heathermaria&oldid=151108576

0.1589616

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

0.1596176501681522±0.0000000010537

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

orbital inclination

5.44254 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

5.447162471724357±0.000000051443 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

orbital period

3.29 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

1,201.81903786428±0.00000059922 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

semi-major axis of an orbit

21 April 2024

2.2131560 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

2.212213822794122±0.00000000073534 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

longitude of ascending node

21 April 2024

250.38267 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

250.3008209196267±0.00000032584 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

mean anomaly

310.29749 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

248.9052707833017±0.00000063887 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

imported from Wikimedia project

21 April 2024

absolute magnitude

15.4

2 references

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(21856)_Heathermaria&oldid=151108576

https://www.minorplanetcenter.net/db_search/show_object?object_id=21856

15.57

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

time of periapsis

2,460,771.377112719±0.0000023007 Julian day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

21 April 2024

provisional designation

1988 DY2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

14 October 2023

1996 XS28

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

14 October 2023

1998 FP96

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

14 October 2023

1999 TR150

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021856

14 October 2023

Identifiers

1 reference

28 October 2013

1 reference