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Roemera
Roemera
Asteroid.
Wikipedia | 1657 Roemera
Statements about
Unnamed Entity
Discoverer or Inventor
Paul Wild
Follows
1656 Suomi
Followed By
Named After
Elizabeth Roemer
Instance Of
Asteroid
Orbital Inclination
23.405 degree
23.375 degree
23.387 degree
Epoch
:
November 21, 2025
Orbital Eccentricity
0.236
0.236
0.237
Epoch
:
November 21, 2025
Parent Astronomical Body
Sun
Periapsis
1.795 astronomical unit
1.791 astronomical unit
Epoch
:
November 21, 2025
Apoapsis
2.904 astronomical unit
2.904 astronomical unit
Epoch
:
November 21, 2025
Semi-Major Axis of an Orbit
2.349 astronomical unit
2.348 astronomical unit
Epoch
:
November 21, 2025
Orbital Period
3.6 year
1,314.103 day
Epoch
:
November 21, 2025
Mean Anomaly
57.537 degree
355.432 degree
Epoch
:
November 21, 2025
Longitude of Ascending Node
105.312 degree
105.285 degree
Epoch
:
November 21, 2025
Argument of Periapsis
54.499 degree
54.117 degree
Epoch
:
November 21, 2025
Significant Event
Naming
Albedo
0.22
Criterion Used
:
Geometric Albedo
Diameter
7.665 kilometre
Rotation Period
302 hour
Time of Periapsis
2,461,017.174 Julian day
Epoch
:
November 21, 2025
Epoch
November 21, 2025
Innes
Wikidata