1657 Roemera

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1657 Roemera
Orbital elements
Eccentricity (orbit)>e
Inclination>i °
Perihelion>q
~ on } Astronomical Unit>AU

Argument of perihelion>ω °
Semi-major axis>a AU
Longitude of the ascending node>ω °
Aphelion>Q
~ on } Astronomical Unit>AU

Mean anomaly>M °
Orbital period>P years
Mean motion>n °/day
Time of perihelion passage>TP
The minor planet 1657 Roemera was discovered in 1961 by Paul Wild, and named for Elizabeth Roemer, an American astronomer.

**1657 Roemera**
Orbital elements
Eccentricity (orbit)>e
Inclination>i	°
Perihelion>q	~ on } Astronomical Unit>AU
Argument of perihelion>ω	°
Semi-major axis>a	AU
Longitude of the ascending node>ω	°
Aphelion>Q	~ on } Astronomical Unit>AU
Mean anomaly>M	°
Orbital period>P	years
Mean motion>n	°/day
Time of perihelion passage>TP

References

[Catchall Catalog of Minor Planets]
[AstDys]
[JPL neo page, including orbit diagrams]
telnet://ssd.jpl.nasa.gov:6775 telnet for JPL Horizons, easier and more comprehensive than web version

See also: List of asteroids

The minor planets
Vulcanoids | Near-Earth asteroids | Main belt | Jupiter Trojans | Centaurs | Damocloids | Comets | Trans-Neptunians (Kuiper belt · Scattered disc · Oort cloud)
For other objects and regions, see: , , asteroid moons and the Solar system
For a complete listing, see: List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names.

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