6
- Diameter
- 5.159 km
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- 5.159 km
- Orbital period
- 3.25 years
- , 1,189.15 days
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Semi-major axis
- 2.196 AU
- , 2.1966 AU
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Eccentricity
- 0.17
- , 0.1711
- , 0.171
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Discovered by
- Antonín Mrkos
2
Sources- 1.Stated in Minor Planet Center database
- 2.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- Antonín Mrkos
- Discovered
- September 16, 1982
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- September 16, 1982
- Minor planet group
- asteroid belt
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- asteroid belt
All data
42 statements · 88% with external sources · numbers in brackets are citations
- Site of astronomical discovery
- Kleť Observatory
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- Kleť Observatory
- Provisional designation
- 1940 XB
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- 1940 YP
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- 1982 SL1
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- 1940 XB
- Absolute magnitude
- 13.7
- 13.92
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-01-23
- Inclination
- 4.6793 degree
- 4.6807 degree epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Periapsis
- 1.8202 AU
- 1.8209 AU epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Apoapsis
- 2.572 AU
- 2.5724 AU epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Mean anomaly
- 71.9889 degree
- 78.8067 degree epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Longitude of ascending node
- 192.8674 degree
- 192.7943 degree epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Argument of periapsis
- 182.6995 degree
- 182.7714 degree epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- Albedo
- 0.241 criterion used: geometric albedo
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- 0.241 criterion used: geometric albedo
- Rotation period
- 65.3 h
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2023-11-13
- 65.3 h
- Time of periapsis
- 2,460,740 Julian day epoch: November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- 2,460,740 Julian day epoch: November 21, 2025
- Epoch
- November 21, 2025
1
Sources- 1.Stated in JPL Small-Body Databasessd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20006540Retrieved 2025-10-10
- November 21, 2025
On other databases
3 identifiers linking 6540 Stepling across the web's reference databases