Background
(as of 2017-01-09 )
- Object: 2017 AF5
- Orbit Type: Apollo [NEO]
- Discovery (First) observation was made: 2017 01 04.59742
- Discovery (First )observation by: ATLAS-HKO, Haleakala(MPC Code T05) The Discovery M.P.E.C.: MPEC 2017-A53 : 2017 AF5
- Last Observation(publish): 2017 01 08.59190 (by ATLAS-HKO, Haleakala (MPC Code T05))
- Data-Arc Span(publish) : 4 days
- Number of Optical Observations(published): 79
- Observatories Reporting (Published) Observations(MPC Code):
- (104) San Marcello Pistoiese, Italy.
- (107) Cavezzo, Italy.
- (160) Castelmartini, Italy.
- (204) Schiaparelli Observatory, Italy.
- (300) Bisei Spaceguard Center-BATTeRS, Japan.
- (587) Sormano, Italy.
- (595) Farra d'Isonzo, Italy.
- (703) Catalina Sky Survey, US/Arizona.
- (926) Tenagra II Observatory, Nogales, US/Arizona.
- (C44) A. Volta Observatory, Lanzo d'Intelvi, Italy.
- (H36) Sandlot Observatory, Scranton, US/Kansas.
- (I52) Steward Observatory, Mt. Lemmon Station, US/Arizona.
- (I89) iTelescope Observatory, Nerpio, Spain.
- (I93) St Pardon de Conques, France.
- (J95) Great Shefford, UK.
- (K63) G. Pascoli Observatory, Castelvecchio Pascoli, Italy.
- (T05) ATLAS-HKO, Haleakala, US/Hawaii.
- Perihelion Distance: 0.1296403396428067 (AU)
- Aphelion Distance: 4.659873602813798 (AU)
- Earth MOID: 0.154461 AU ( 60.112 (LD)) or 14,358,046.946 miles (23,107,036.705 (KM))
- Last Close-Approach to Earth: Passed the Earth on 2017-Jan-03 at a Nominal Distance of 0.440916363577703 (AU), (171.592 Lunar Distance (LD)), or 40,985,736.514 miles ( 65,960,149.144 (KM))
Useful Links:
- NEO Earth Close Approaches (JPL) (up coming)
- 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)