Random triples
| Subject | Object |
|---|---|
| gptkb:comet_47_P/_Schwassmann-Wachmann_18 | affected by planetary encounters. |
| gptkb:C/2006_M4_(Mc_Naught) | affected by gravitational perturbations |
| gptkb:99942_Apophis | affected by gravitational interactions |
| gptkb:comet_7_P/_Pons-Winnecke | affected by planets. |