WTF

    double density(void) const {
        qDebug() << "Density" << QString("Density %1 at %2 of %3")
                    .arg(this->m_density, 40, 'g', 30)
                    .arg((unsigned long long int) &this->m_density, 16, 16)
                    .arg((unsigned long long int) this, 16, 16);
        return this->m_density;
    }

From MeteoroidDetails
Density                                     3370 at          5376b40 of          5376a68
From SnapshotDetails
Density     4.61907901084731489109204283278e-317 at           22ba18 of           22b940