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9501 Ywain
Ywain
Asteroid.
Wikipedia | 9501 Ywain
Statements about
9501 Ywain
Discoverer or Inventor
Cornelis Johannes Van Houten
Ingrid Van Houten-Groeneveld
Tom Gehrels
Follows
Followed By
9502 Gaimar
Instance Of
Asteroid
Orbital Eccentricity
0.27
0.266
0.267
Epoch
:
November 21, 2025
Orbital Inclination
3.068 degree
3.069 degree
Epoch
:
November 21, 2025
Periapsis
1.904 astronomical unit
1.898 astronomical unit
Epoch
:
November 21, 2025
Apoapsis
3.281 astronomical unit
3.28 astronomical unit
Epoch
:
November 21, 2025
Semi-Major Axis of an Orbit
2.592 astronomical unit
2.589 astronomical unit
Epoch
:
November 21, 2025
Orbital Period
4.17 year
1,521.808 day
Epoch
:
November 21, 2025
Mean Anomaly
262.85 degree
204.117 degree
Epoch
:
November 21, 2025
Longitude of Ascending Node
212.968 degree
212.873 degree
Epoch
:
November 21, 2025
Argument of Periapsis
116.228 degree
116.337 degree
Epoch
:
November 21, 2025
Significant Event
Naming
Named After
Parent Astronomical Body
Sun
Albedo
0.07
Diameter
Time of Periapsis
2,461,659.456 Julian day
Epoch
:
November 21, 2025
Epoch
November 21, 2025
Criterion Used
:
Geometric Albedo
5.756 kilometre
Ywain
Camelot
Wikidata