9820 Hempel (Q538466)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

1 reference

followed by

9821 Gitakresáková

1 reference

Cornelis Johannes van Houten

significant event

naming

0 references

discoverer or inventor

2 references

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

Ingrid van Houten-Groeneveld

27 November 2023

2 references

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

Tom Gehrels

2 references

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

time of discovery or invention

27 November 2023

26 March 1971

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

site of astronomical discovery

27 November 2023

Palomar Mountain Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

parent astronomical body

Sun

0 references

apoapsis

2.689 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

2.687983346278763±0.0000000011275 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

periapsis

2.0125522 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

2.017033276156053±0.0000000042314 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

argument of periapsis

266.86040 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

267.0867337518929±0.00001308 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

imported from Wikimedia project

7 February 2024

orbital eccentricity

0.14

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(9820)_Hempel&oldid=150894447

0.1439564

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

0.1426031242745104±0.0000000016383

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

orbital inclination

0.26890 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

0.2690268037030347±0.000000031301 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

orbital period

3.6 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

1,317.938595918664±0.00000082927 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

rotation period

0.97 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

semi-major axis of an orbit

27 November 2023

2.3509926 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

2.352508311217408±0.00000000098682 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

longitude of ascending node

7 February 2024

275.76056 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

275.273832537609±0.00001302 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

mean anomaly

15.03980 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

202.2010897336049±0.00000033231 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

imported from Wikimedia project

7 February 2024

absolute magnitude

15.0

2 references

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(9820)_Hempel&oldid=150894447

https://www.minorplanetcenter.net/db_search/show_object?object_id=9820

15.24

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

0.274±0.1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

diameter

2.315±0.494 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

7 February 2024

time of periapsis

2,460,778.1924459124±0.000036625 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

provisional designation

1996 CS2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

3064 T-1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20009820

27 November 2023

Identifiers

1 reference

28 October 2013

1 reference