The Asteroid 2012 TC4 on 2017-10-06

The NEO 2012 TC4 on 2017-10-06 from AstroCamp Observatory. Nerpio, Spain (MPC I89) a stack of 45-60 Second Luminance BIN2 Images taken with iTelescope.net's (TEL T07 0.43-m f/6.8 reflector + CCD)
(C) Steven M. Tilley

The NEO 2012 TC4 on 2017-10-06 from AstroCamp Observatory. Nerpio, Spain (MPC I89) a stack of 15-60 Second Luminance BIN2 Images taken with iTelescope.net's (TEL T07 0.43-m f/6.8 reflector + CCD)
(C) Steven M. Tilley

The NEO 2012 TC4 on 2017-10-06 from AstroCamp Observatory. Nerpio, Spain (MPC I89) a stack of 15-60 Second Luminance BIN2 Images taken with iTelescope.net's (TEL T07 0.43-m f/6.8 reflector + CCD)
(C) Steven M. Tilley

The NEO 2012 TC4 on 2017-10-06 from AstroCamp Observatory. Nerpio, Spain (MPC I89) a stack of 15-60 Second Luminance BIN2 Images taken with iTelescope.net's (TEL T07 0.43-m f/6.8 reflector + CCD)
(C) Steven M. Tilley

Useful Links:

• Will asteroid 2012 TC4 hit Earth in October 2017?
• Fast Rotation of the NEA 2012 TC4 Indicates a Monolithic Structure by  Polishook, D. in The Minor Planet Bulletin (ISSN 1052-8091). Bulletin of the Minor Planets Section of the Association of Lunar and Planetary Observers, Vol. 40, No. 1, p. 42-43 (2013)
• Space Situational Awareness(ESA) -- 2012 TC4
• Near Earth Objects Dynamic Site--2012 TC4
• (MPC) Observations --2012 TC4
• JPL Orbit Diagram --2012 TC4
• Close Approach of Asteroid 2012 TC4(Tuesday, October 9, 2012 Remanzacco Observatory, Italy)
• NEO Earth Close Approaches (JPL) (upcoming)
• JPL's NEO Earth Close-Approaches (Between 1900 A.D. and 2200 A.D- limited to encounters with reasonably low uncertainty)
• The Tracking News
• NEO Coordination Centre 
• Speed of Light - Space - Distance Calculator
• Asteroid Hazards: The View from Space(MPC)
• Don’t fear apocalyptic asteroids: you’re safer than you think
• Understanding Risk Pages By Jon Giorgini
• Revised asteroid scale aids understanding of impact risk
• Near Earth, Objects Scale Helps Risk Communication
• Dealing With the Impact Hazard: An International Project
• The Palermo Technical Impact Hazard Scale
• An Asteroid as Entered the Blogosphere… Should I Be Worried? A commentary by Steven M. Tilley
• International Asteroid Warning Network
• Impact Risk Assessment: An Introduction - Near-Earth Object Program
• Hazardous NEO Technical Reviews
• Frequently Asked Questions For Impact Risk Assessment 
• How to Find an Impact Orbit for the Earth-Asteroid Collision
• The Asteroid/Comet Impact Hazard
• Whom should we call? Data policy for immediate impactors announcements
• NEO Search & Follow-Up
• NEOs' Science pages by Livia Giacomini
• Torino Scale(JPL)
• Find_Orb --- Orbit determination software - Project Pluto
• Guide to Minor Body Astrometry(MPC)
•  Asteroid - Impact Simulator (Impact Earth!) by Purdue University,
• On-line Find_Orb
• 2012 TC4 Planning - JPL radar page
• The 2012 TC4 Observing Campaign  
• Asteroid Flyby to Help NASA Observation
• Astronomical units to Earth radius (AU to RE) 
• The 2012 TC4 Observing Campaign (University of Maryland) 
• The Asteroid 2012 TC4 is Making a Safe Close-Approach on October-12-2017 Please Stand By For a Media Storm