- 98825 Maryellen
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98825 Maryellen Discovery[1] and designationDiscovered by Edwin E. Sheridan Discovery date December 27, 2000 DesignationsAlternate name(s) 2000 YF139 Minor planet
categoryMain belt Epoch February 4, 2008 (JD 2454500.5) Aphelion 452.166 Gm (3.023 AU) Perihelion 326.998 Gm (2.186 AU) Semi-major axis 389.582 Gm (2.604 AU) Eccentricity 0.161 Orbital period 1535.002 d (4.20 a) Average orbital speed 18.34 km/s Mean anomaly 254.876° Inclination 14.399° Longitude of ascending node 356.061° Dimensions ? km Mass ?×10? kg Mean density ? g/cm³ Equatorial surface gravity ? m/s² Equatorial escape velocity ? km/s Sidereal rotation
period? d Axial tilt ?° Pole ecliptic latitude ? Pole ecliptic longitude ? Geometric albedo 0.10 Temperature ~172 K Spectral type ? Absolute magnitude (H) 14.6 98825 Maryellen is an asteroid. It was discovered by Edwin E. Sheridan on December 27, 2000. Its provisional designation was 2000 YF139. It was named after Mary Ellen Craven, companion and partner of the discoverer.
External links
Minor planets navigator (98824) 2000 YS135•98825 Maryellen• (98826) 2000 YF140Small Solar System bodies Minor planets - Designation
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Comets Meteoroids Lists / categories - Asteroid groups and families
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- Minor planets
Categories:- Main Belt asteroids
- Asteroids named for people
- Astronomical objects discovered in 2000
- Main Belt asteroid stubs
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