ROSETTA-ORBITER 67P: Comet Gravity Measurements During Prelanding Phase

From 2014-01-21 to 2014-11-19, the Rosetta orbiter collected Radio Science data during its PRELANDING phase at comet 67P/Churyumov-Gerasimenko. This dataset likely contains global gravity measurements for the comet, specifically covering a period from 2014-11-19T03:55:50.000 to 2014-11-19T07:00:19.000. The data originates from the National Aeronautics and Space Administration.

Use Cases

• Modeling comet mass and density distribution based on gravity measurements.
• Analyzing spacecraft trajectory perturbations due to comet gravity.
• Studying the internal structure of comet 67P/Churyumov-Gerasimenko.
• Calibrating radio science instruments for planetary missions.
• Comparing gravitational data with other Rosetta mission observations.

Strengths

• Data covers a specific, high-resolution time window of over 3 hours on 2014-11-19.
• The dataset is part of the Rosetta mission, a well-documented and authoritative space exploration project.
• It provides global gravity measurements for a specific celestial body, comet 67P.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The dataset's file formats and size are unspecified.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Likely gathered via the Rosetta orbiter's Radio Science Investigation (RSI) instrument.

Time Range

2014-01-21 to 2014-11-19 (prelanding phase); specific measurement window: 2014-11-19T03:55:50.000 to 2014-11-19T07:00:19.000

Freshness

Last updated 2026-03-13 09:22:27.063231; freshness should be verified.

Geography

Comet 67P/Churyumov-Gerasimenko