(Q158187)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

1 reference

Minor Planet Center Database

followed by

949 Hel

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Karl Wilhelm Reinmuth

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

time of discovery or invention

24 October 2023

3 March 1921^Gregorian

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

site of astronomical discovery

24 October 2023

Landessternwarte Heidelberg-Königstuhl

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

parent astronomical body

Sun

0 references

apoapsis

3.524951737262842±0.000000001563 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 January 2024

periapsis

2.535503538612883±0.000000003805 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

argument of periapsis

162.9134480538363±0.00000035338 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 January 2024

orbital eccentricity

0.1632630147792101±0.00000000059379

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 January 2024

orbital inclination

8.654526719970777±0.000000081297 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

orbital period

1,926.68763085888±0.0000012815 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 January 2024

rotation period

26.24 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

semi-major axis of an orbit

24 October 2023

3.030227635459593±0.0000000084829 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

longitude of ascending node

24 October 2023

357.0814450304549±0.00000051206 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

mean anomaly

142.2567319356528±0.00000049151 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 January 2024

absolute magnitude

11.51

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

0.13±0.015

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

diameter

17.331±0.194 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 January 2024

time of periapsis

2,459,439.1547606783±0.0000071184 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

provisional designation

1921 JE

1 reference

A921 EL

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000948

24 October 2023

Identifiers

1 reference

28 October 2013

1 reference