Gravity measurements at high resolution were obtained over a 100-kilometer band from +70 to -70 deg of longitude during the orbits of low periapsis altitude (approximately 16 kilometers). The line-of-sight accelerations are plotted on Aeronautical Chart and Information Center mercator charts (scale 1:1,000,000) as contours at 10-milligal intervals. Direct correlations between gravity variations and surface features are easily determined. Theophilus, Hipparchus, and Ptolemaeus are negative features, whereas Mare Nectaris is a large positive region. The acceleration profiles over Mare Nectaris are suggestive of a broad disk near the surface rather than a deeply buried spherical body.


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    Titel :

    Lunar gravity via Apollo 14 Doppler radio tracking.


    Beteiligte:
    Sjogren, W. L. (Autor:in) / Gottlieb, P. (Autor:in) / Muller, P. M. (Autor:in) / Wollenhaupt, W. (Autor:in)

    Erschienen in:

    Science ; 175


    Erscheinungsdatum :

    1972-01-14


    Medientyp :

    Sonstige


    Format :

    Keine Angabe


    Sprache :

    Englisch


    Schlagwörter :


    Lunar gravity - Apollo 15 Doppler radio tracking

    Muller, P. M. / Sjogren, W. L. / Wollenhaupt, W. R. | NTRS | 1974


    Lunar gravity - Apollo 16

    Sjogren, W. L. / Wimberly, R. N. / Wollenhaupt, W. R. | NTRS | 1974


    Lunar Gravity Fields Determined from APOLLO 8 Tracking Data

    T. L. Felsentreger / J. P. Murphy / J. W. Ryan et al. | NTIS | 1969



    Lunar gravity fields determined from Apollo 8 tracking data

    Felsentreger, T. L. / Murphy, J. P. / Ryan, J. W. et al. | NTRS | 1969