(Q148164)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

0 references

1 reference

Minor Planet Center Database

followed by

2210 Lois

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Purple Mountain Observatory

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

time of discovery or invention

1 November 2023

28 October 1978

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

site of astronomical discovery

1 November 2023

Purple Mountain Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

parent astronomical body

Sun

0 references

apoapsis

3.037 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

3.027766605935157±0.0000000016911 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

periapsis

2.6541702 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

2.665613840515645±0.0000000018181 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

argument of periapsis

261.55415 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

262.9724073538524±0.0000010663 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

imported from Wikimedia project

25 January 2024

orbital eccentricity

0.07

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(2209)_Tianjin&oldid=139057353

0.0672595

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

0.06360944413002906±0.00000000096914

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

orbital inclination

2.61287 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

2.619005031199786±0.000000085068 degree

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

orbital period

4.8 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

1,754.319705218339±0.0000014698 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

rotation period

9.47 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

semi-major axis of an orbit

1 November 2023

2.8455613 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

2.846690223225401±0.00000000159 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

longitude of ascending node

25 January 2024

150.89382 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

150.7762235072497±0.0000009854 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

mean anomaly

59.41479 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

108.4143321996374±0.00000055765 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

absolute magnitude

11.1

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2209

11.41

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

0.354±0.059

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

diameter

16.786±0.276 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

25 January 2024

time of periapsis

2,459,672.185011414±0.000010303 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

provisional designation

1927 CC

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1935 WC

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1942 EN1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1952 HR2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1957 JO

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1959 UP

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1966 GA

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1971 FW

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1971 JB

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1973 QU

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1973 SW2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1973 UT3

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1976 GP7

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1976 KB

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

1978 US1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002209

1 November 2023

Identifiers

1 reference

28 October 2013

1 reference