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Related papers: A possible flyby anomaly for Juno at Jupiter

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Orbits of celestial objects, especially the geocentric and heliocentric ones, have been well explored to constrain new long-range forces beyond the Standard Model (SM), often referred to as fifth forces. In this paper, for the first time,…

High Energy Physics - Phenomenology · Physics 2024-09-18 Praniti Singh , Shi Yan , Itamar J. Allali , JiJi Fan , Lingfeng Li

Disagreement in estimations of the observed acceleration of Phobos yields several theories empirically modifying classical description of motion of the satellite, but its orbital positions detected by Mars-aimed spacecraft differ from…

General Physics · Physics 2012-02-15 Alexander P. Yefremov

In this paper we analyze the impact on the orbital motions of the outer planets of the solar system from Jupiter to Pluto of some velocity-dependent forces recently proposed to phenomenologically explain the Pioneer anomaly, and compare…

General Relativity and Quantum Cosmology · Physics 2009-07-09 Lorenzo Iorio

The anomalous velocity deviation in the osculating planetary flyby attracts enough attention as a problem of General Relativity. In connection of rotating weak field massive source the Lense Thirring metric is diagonalized to find the…

General Relativity and Quantum Cosmology · Physics 2024-11-20 Shubhen Biswas

A new variational technique determines the general condition of equilibrium of a rotating gravito-electromagnetic system and provides a modified dynamical equation of motion from where it emerges a so-far unforseen topological torsion…

Space Physics · Physics 2019-03-25 Mario J. Pinheiro

The high-precision Juno gravitational measurements allow us to infer the structure of Jupiter's deep atmospheric zonal flow. Since this inference is nonunique, it is important to explore the space of possible solutions. In this paper, we…

Earth and Planetary Astrophysics · Physics 2021-11-03 Laura Kulowski , Hao Cao , Rakesh K. Yadav , Jeremy Bloxham

Many long-range modifications of the Newtonian/Einsteinian standard laws of gravity have been proposed in the recent past to explain various celestial phenomena occurring at different scales ranging from solar system to the entire universe.…

General Relativity and Quantum Cosmology · Physics 2009-08-03 Lorenzo Iorio

Results from Juno's microwave radiometer indicate non-uniform mixing of ammonia vapor in Jupiter's atmosphere down to tens of bars, far beneath the cloud level. Helioseismic observations suggest solar convection may require narrow,…

Earth and Planetary Astrophysics · Physics 2023-06-28 S. Markham , T. Guillot , C. Li

We review the fundamental results of a new cosmological model, based on conformal gravity, and apply them to the analysis of the early data of the Pioneer anomaly. We show that our conformal cosmology can naturally explain the anomalous…

Cosmology and Nongalactic Astrophysics · Physics 2014-04-22 Gabriele U. Varieschi

Analysis of the radio tracking data from the Pioneer 10/11 spacecraft at distances between about 20 - 70 AU from the Sun has consistently indicated the presence of an unmodeled, small, constant, Doppler blue shift drift of order 6 \times…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Michael Martin Nieto , John D. Anderson

We present source code for the computer algebra system Mathematica that analyzes the motion of the Pioneer spacecraft using the public available ephemeris data from JPL's website. Within 15 minutes, the reader can verify that the Pioneer…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Alexander Unzicker , Daniel Schmidle

The JUNO mission to Jupiter is planned to measure the water abundance in Jupiter's atmosphere below the cloud layer. This measurement is important because it can be used to reveal valuable information on Jupiter's origin and its…

Earth and Planetary Astrophysics · Physics 2015-06-19 Ravit Helled , Jonathan Lunine

Jupiter's dynamics shapes its cloud patterns but remains largely unknown below this natural observational barrier. Unraveling the underlying three-dimensional flows is thus a primary goal for NASA's ongoing Juno mission that was launched in…

Earth and Planetary Astrophysics · Physics 2020-11-24 Daphné Lemasquerier , Giulio Facchini , Benjamin Favier , Michael Le Bars

Jupiter's atmosphere-interior is a coupled fluid dynamical system strongly influenced by the rapid background rotation. While the visible atmosphere features east-west zonal winds on the order of 100 m/s (Tollefson et al. 2017), zonal flows…

Earth and Planetary Astrophysics · Physics 2023-12-11 Hao Cao , Jeremy Bloxham , Ryan S. Park , Burkhard Militzer , Rakesh K. Yadav , Laura Kulowski , David J. Stevenson , Scott J. Bolton

In this paper we test the hypothesis that the Pioneer anomaly can be of gravitational origin by comparing the predicted model-independent shifts Delta a/a for the semimajor axis of Uranus and Neptune with the Voyager 2 radio-technical…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Lorenzo Iorio

The reported anomalous acceleration of the Pioneer 10 spacecraft of -8.5X10^{-10} m/s^2 (i.e. towards the sun) can be explained by a gravitational interaction on the S-band signals traveling between Pioneer 10 and the earth. The effect of…

Astrophysics · Physics 2007-05-23 David F. Crawford

The Juno mission has revolutionized and challenged our understanding of Jupiter. As Juno transitioned to its extended mission, we review the major findings of Jupiter's internal structure relevant to understanding Jupiter's formation and…

In order to satisfy the equivalence principle, any non-conventional mechanism proposed to gravitationally explain the Pioneer anomaly, in the form in which it is presently known from the so-far analyzed Pioneer 10/11 data, cannot leave out…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Lorenzo Iorio

The observation of gaseous giant planets is of high scientific interest. Although they have been the targets of several spacecraft missions, there still remains a need for continuous ground-based observations. As their atmospheres present…

Events which meet certain criteria from star tracker images onboard the Juno spacecraft have been proposed to be due to interplanetary dust particle impacts on its solar arrays. These events have been suggested to be caused by particles…

Earth and Planetary Astrophysics · Physics 2022-02-07 Petr Pokorný , Jamey R. Szalay , Mihály Horányi , Marc J. Kuchner