diff --git a/graphs/data/fitMobility/getter.py b/graphs/data/fitMobility/getter.py
index eac654a3e..9e96ae36c 100644
--- a/graphs/data/fitMobility/getter.py
+++ b/graphs/data/fitMobility/getter.py
@@ -23,6 +23,27 @@ import math
 from graphs.data.base import SmoothPointGetter
 
 
+class Time2DistanceGetter(SmoothPointGetter):
+
+    def _getCommonData(self, miscParams, src, tgt):
+        return {
+            'maxSpeed': src.getMaxVelocity(),
+            'mass': src.item.ship.getModifiedItemAttr('mass'),
+            'agility': src.item.ship.getModifiedItemAttr('agility')}
+
+    def _calculatePoint(self, x, miscParams, src, tgt, commonData):
+        time = x
+        maxSpeed = commonData['maxSpeed']
+        mass = commonData['mass']
+        agility = commonData['agility']
+        # Definite integral of:
+        # https://wiki.eveuniversity.org/Acceleration#Mathematics_and_formulae
+        distance_t = maxSpeed * time + (maxSpeed * agility * mass * math.exp((-time * 1000000) / (agility * mass)) / 1000000)
+        distance_0 = maxSpeed * 0 + (maxSpeed * agility * mass * math.exp((-0 * 1000000) / (agility * mass)) / 1000000)
+        distance = distance_t - distance_0
+        return distance
+
+
 class Time2SpeedGetter(SmoothPointGetter):
 
     def _getCommonData(self, miscParams, src, tgt):
@@ -45,27 +66,36 @@ class Time2MomentumGetter(Time2SpeedGetter):
 
     def _calculatePoint(self, x, miscParams, src, tgt, commonData):
         mass = commonData['mass']
-        speed = super()._calculatePoint(x=x, miscParams=miscParams, src=src, tgt=tgt, commonData=commonData)
+        speed = Time2SpeedGetter._calculatePoint(
+            self, x=x, miscParams=miscParams,
+            src=src, tgt=tgt, commonData=commonData)
         momentum = speed * mass
         return momentum
 
 
-class Time2DistanceGetter(SmoothPointGetter):
-
-    def _getCommonData(self, miscParams, src, tgt):
-        return {
-            'maxSpeed': src.getMaxVelocity(),
-            'mass': src.item.ship.getModifiedItemAttr('mass'),
-            'agility': src.item.ship.getModifiedItemAttr('agility')}
+class Time2BumpSpeedGetter(Time2SpeedGetter):
 
     def _calculatePoint(self, x, miscParams, src, tgt, commonData):
-        time = x
-        maxSpeed = commonData['maxSpeed']
-        mass = commonData['mass']
-        agility = commonData['agility']
-        # Definite integral of:
-        # https://wiki.eveuniversity.org/Acceleration#Mathematics_and_formulae
-        distance_t = maxSpeed * time + (maxSpeed * agility * mass * math.exp((-time * 1000000) / (agility * mass)) / 1000000)
-        distance_0 = maxSpeed * 0 + (maxSpeed * agility * mass * math.exp((-0 * 1000000) / (agility * mass)) / 1000000)
-        distance = distance_t - distance_0
-        return distance
+        bumperMass = commonData['mass']
+        bumperSpeed = Time2SpeedGetter._calculatePoint(
+            self, x=x, miscParams=miscParams,
+            src=src, tgt=tgt, commonData=commonData)
+        tgtMass = miscParams['tgtMass']
+        # S. Santorine, Ship Motion in EVE-Online, p3, Collisions & Bumping section
+        # https://docs.google.com/document/d/1rwVWjTvzVdPEFETf0vwm649AFb4bgRBaNLpRPaoB03o
+        tgtSpeed = (2 * bumperSpeed * bumperMass) / (bumperMass + tgtMass)
+        return tgtSpeed
+
+
+class Time2BumpDistanceGetter(Time2BumpSpeedGetter):
+
+    def _calculatePoint(self, x, miscParams, src, tgt, commonData):
+        tgtMass = miscParams['tgtMass']
+        tgtInertia = miscParams['tgtInertia']
+        tgtSpeed = Time2BumpSpeedGetter._calculatePoint(
+            self, x=x, miscParams=miscParams,
+            src=src, tgt=tgt, commonData=commonData)
+        # S. Santorine, Ship Motion in EVE-Online, p3, Collisions & Bumping section
+        # https://docs.google.com/document/d/1rwVWjTvzVdPEFETf0vwm649AFb4bgRBaNLpRPaoB03o
+        tgtDistance = tgtSpeed * tgtMass * tgtInertia
+        return tgtDistance
diff --git a/graphs/data/fitMobility/graph.py b/graphs/data/fitMobility/graph.py
index 49fe38271..427b16674 100644
--- a/graphs/data/fitMobility/graph.py
+++ b/graphs/data/fitMobility/graph.py
@@ -19,7 +19,7 @@
 
 
 from graphs.data.base import FitGraph, XDef, YDef, Input
-from .getter import Time2SpeedGetter, Time2DistanceGetter, Time2MomentumGetter
+from .getter import Time2SpeedGetter, Time2DistanceGetter, Time2MomentumGetter, Time2BumpSpeedGetter, Time2BumpDistanceGetter
 
 
 class FitMobilityGraph(FitGraph):
@@ -31,15 +31,25 @@ class FitMobilityGraph(FitGraph):
     yDefs = [
         YDef(handle='speed', unit='m/s', label='Speed'),
         YDef(handle='distance', unit='km', label='Distance'),
-        YDef(handle='momentum', unit='Mt⋅m/s', label='Momentum')]
-    inputs = [Input(handle='time', unit='s', label='Time', iconID=1392, defaultValue=10, defaultRange=(0, 30))]
+        YDef(handle='momentum', unit='Mt⋅m/s', label='Momentum'),
+        YDef(handle='bumpSpeed', unit='m/s', label='Bump speed'),
+        YDef(handle='bumpDistance', unit='km', label='Bump distance')]
+    inputs = [
+        Input(handle='time', unit='s', label='Time', iconID=1392, defaultValue=10, defaultRange=(0, 30)),
+        # Default values in target fields correspond to a random carrier/fax
+        Input(handle='tgtMass', unit='kt', label='Target mass', iconID=76, defaultValue=1300, defaultRange=(100, 2500), conditions=[(None, ('bumpSpeed', 'm/s')), (None, ('bumpDistance', 'km'))], secondaryTooltip='Defined in kilotons, or millions of kilograms'),
+        Input(handle='tgtInertia', unit=None, label='Target inertia factor', iconID=1401, defaultValue=0.015, defaultRange=(0.03, 0.1), conditions=[(None, ('bumpDistance', 'km'))], secondaryTooltip='Inertia Modifier attribute value of the target ship')]
     srcExtraCols = ('Speed', 'Agility')
 
     # Calculation stuff
+    _normalizers = {('tgtMass', 'kt'): lambda v, src, tgt: None if v is None else v * 10 ** 6}
     _getters = {
         ('time', 'speed'): Time2SpeedGetter,
         ('time', 'distance'): Time2DistanceGetter,
-        ('time', 'momentum'): Time2MomentumGetter}
+        ('time', 'momentum'): Time2MomentumGetter,
+        ('time', 'bumpSpeed'): Time2BumpSpeedGetter,
+        ('time', 'bumpDistance'): Time2BumpDistanceGetter}
     _denormalizers = {
         ('distance', 'km'): lambda v, src, tgt: v / 1000,
-        ('momentum', 'Mt⋅m/s'): lambda v, src, tgt: v / 10 ** 9}
+        ('momentum', 'Mt⋅m/s'): lambda v, src, tgt: v / 10 ** 9,
+        ('bumpDistance', 'km'): lambda v, src, tgt: v / 1000}