(Q142830)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

named after

Herman B Wells

1 reference

Minor Planet Center Database

1 reference

followed by

1722 Goffin

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Indiana Asteroid Program

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

time of discovery or invention

25 January 2024

3 October 1953

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

site of astronomical discovery

30 October 2023

Goethe Link Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

parent astronomical body

Sun

0 references

apoapsis

3.298 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

3.30519593552861±0.0000000096964 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

periapsis

2.9951461 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

2.991435542115246±0.0000000027682 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

argument of periapsis

137.99511 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

137.964746770928±0.0000010876 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

25 January 2024

orbital eccentricity

0.05

1 reference

https://fr.wikipedia.org/w/index.php?title=(1721)_Wells&oldid=139038175

French Wikipedia

Wikimedia import URL

0.0481980

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

0.04982988018812307±0.00000000056537

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

25 January 2024

orbital inclination

16.122±0.001 degree

1 reference

English Wikipedia

16.11931 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

16.1179357692974±0.00000004247 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

25 January 2024

orbital period

5.58 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

2,040.402502806916±0.0000089789 day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

rotation period

11.845 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

semi-major axis of an orbit

30 October 2023

3.1468164 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

3.148315738821928±0.0000000092362 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

longitude of ascending node

30 October 2023

317.09841 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

317.0816504480041±0.00000021891 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

mean anomaly

207.06458 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

129.5726621858562±0.0000013989 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

25 January 2024

absolute magnitude

10.9

1 reference

https://en.wikipedia.org/w/index.php?title=1721_Wells&oldid=849267815

English Wikipedia

Wikimedia import URL

10.8

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=1721

11.21

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

0.045±0.005

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

diameter

43.576±0.166 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

25 January 2024

time of periapsis

2,459,466.11002973±0.000012701 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

provisional designation

1944 DA

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

1953 TD3

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

1958 QE

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

A905 CG

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20001721

30 October 2023

Identifiers

1 reference

28 October 2013

1 reference