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3553 Mera

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3553 Mera
Discovery
Discovered byC. Shoemaker
Discovery sitePalomar
Discovery date14 May 1985
Designations
MPC designation(1985) JA
Pronunciation/ˈmɪərə/
Alternative designationsMPO 270210
Orbital characteristics
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc30.37 yr (11,094 d)
Aphelion2.171 AU (324.8 Gm)
Perihelion1.118 AU (167.3 Gm)
Semi-major axis1.645 AU (246.1 Gm)
Eccentricity0.320
Orbital period (sidereal)2.11 yr (770.34 d)
Mean anomaly182.3°
Mean motion0° 28 1.2 / day
Inclination36.77°
Longitude of ascending node232.5°
Argument of perihelion288.9°
Earth MOID0.29 AU (43 Gm)
Physical characteristics
Synodic rotation period3.1944 h (0.13310 d)
Absolute magnitude (H)16.4

3553 Mera, provisional designation 1985 JA, is an Amor asteroid discovered on May 14, 1985, by C. Shoemaker at Palomar. It was named for Maera, a daughter of Praetus.

References

  1. "(3553) Mera = 1985 JA". Minor Planet Center. Retrieved 4 June 2015.
  2. "3553 Mera (1985 JA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 14 April 2016.
  3. Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names. Springer Science & Business Media. pp. 298–299. ISBN 978-3-540-00238-3.

External links

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