The Asteroid 2015 TB145

 Background

(as of 2015-10-26) 

•  Object: 2015 TB145
• Approximate Diameter:290 m - 650 m (951.4  feet to 2132.5 feet) ( Absolute Magnitude:  H=  19.8)
•  Orbit Type: Apollo [PHA]
• On the Sentry Risk Table: NO (Never has been listed )
• On the NEODyS CLOMON2 risk page: NO
• First Observed was made  on: 2015 10 10.53168
• First Observed  By: Pan-STARRS 1 (MPC Code F51) The Discovery M.P.E.C.: MPEC 2015-T86 : 2015 TB145 For infomation on how discoverer is defined read MPEC 2010-U20 : EDITORIAL NOTICE
•  Last Observed: 2015 10 26.06698
•  Data-Arc Span: 16 days 
•  Number Oppositions :1
•  Number of Observations Made:  332
• Next Close-Approach:  Will safely pass Earth on 2015-Oct-31 at Nominal Distance of 0.00325372898223908 AU (1.266(LD)) or 302,453.004 miles or (486,750.928 KM)
• On the Goldstone Asteroid Schedule: YES Dates:  2015 Oct 30-31( Needs Astrometry: Yes Physical Observations: Yes)
• On the Arecibo Asteroid Schedule:  YES,  Dates:  2015 Oct 30-31 (Request Optical Astrometry: YES , Request Optical  Lightcurve:YES, Request Optical Characterization YES) 

A 120 Second Luminance BIN2 image of the asteroid 2015 TB145 taken on 2015-10-22 from AstroCamp Observatory. Nerpio, Spain - (MPC Code - I89) itelescope.net's (TEL T7 0.43-m f/6.8 astrograph + CCD)
(C) Steven M. Tilley

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The asteroid 2015 TB145 45 x 60 Sec Stacked @ 0.371 "/min P.A. 28.6 MPC Code Q62 using itelescope.net's
(TEL T27 0.70-m f/6.6 CDK astrograph + CCD) 2015-10-24 14:12:09 UTC
(c) Steven M. Tilley

The Asteroid 2015 TB145 on 2015-10-24

 Part 1:
40 Second(typo) 40-60 Second Luminance BIN2 Images taken with itelescope.net's (TEL T27 0.70-m f/6.6 CDK astrograph + CCD) at Siding Spring Observatory, Coonabarabran, NSW, Australia. (MPC Q62) 0n 2015-10-24 from 13:44 to 14:37 UTC
Part 2:
Astrometrica object verification window moving object detection 4-60 Second Luminance BIN2 Images Taken with iTelescope.net's (TEL T27 0.70-m f/6.6 CDK astrograph + CCD) at Siding Spring Observatory, Coonabarabran, NSW, Australia. (MPC Q62) 0n 2015-10-24 from 13:38 to 14:42 UTC
Part 3
A 45x60 Sec Stacked @ 0.371 "/min P.A. 28.6 MPC Code Q62 on (T27) 2015-10-24 (C) Steven M. Tilley

Other links:

• Near Earth Objects Dynamic Site--2015 TB145
• (MPC) Observations 2015 TB145  
• JPL Orbit Diagram 2015 TB145  
• NEO Earth Close Approaches (JPL)
• The Tracking News 
• NEO Coordination Centre
• ALERT! Bright NEO 2015 TB145 on 29-31 October, 2015
• CometWatch Halloween Asteroid Flyby
• Possible October 31 Meteors From Minor Planet 2015 TB_145 
• NASA Spots the 'Great Pumpkin': Halloween Asteroid a Treat for Radar Astronomers 
• Close-in Asteroid Offers Halloween Treat
• How to See the Spooktacular Halloween Flyby of Asteroid 2015 TB145