Discoveries 13 through 16

Quick Index

1997 SM5
1997 SN5
1997 SY17
1997 YW4

1997 SM5

UT Discovery Date: 06:24:00 September 28 (UT), 1997
Our Initial Designation: FBAC25
Discoverers: Bill Dillon, Randy Pepper
Our Astrometry
Orbital Elements
Next Opposition: February 23, 1999 (mag 21.5)
Next Opposition Ephemeris
Current Ephemeris
Comments: Randy and I were doing an experimental deep field composite image near the ecliptic. In blinking the first and last images, we found a faint moving object (FBAC 24). Doing the astrometry the next night, I noticed another moving object that we'd missed in our field blinking: FBAC 25.

Our thanks to the FBAC Supernovae Search Team for allowing me to do confirmation images on Sunday night.

1997 SN5

UT Discovery Date: 06:24:00 September 28 (UT), 1997
Our Initial Designation: FBAC24
Discoverers: Bill Dillon, Randy Pepper
Our Astrometry
Orbital Elements
Next Opposition: January 16, 1999 (mag 21.8)
Next Opposition Ephemeris
Current Ephemeris
Comments: part of the double discovery that included 1997 SM5.

1997 SY17

UT Discovery Date: 03:52:30 September 29 (UT), 1997
Our Initial Designation: FBAC26
Discoverer: Bill Dillon
Our Astrometry
Orbital Elements
Next Opposition:
Next Opposition Ephemeris
Current Ephemeris
Comments: While doing the astrometry on the confirmation image of FBAC25
(1997 SM5), I spotted another asteroid in the same field! Thanks again to the FBAC Supernova Search Team for telescope time in doing the confirmation!

1997 YW4

UT Discovery Date: December 22.03576 (UT), 1997
Our Initial Designation: FBAC29
Discoverers: Cynthia Gustava and Keith Rivich
Our Astrometry
Orbital Elements
Next Opposition: April 25, 1999
Next Opposition Ephemeris
Current Ephemeris
Comments: Discovered by Cynthia and Keith, and confirmed on Christmas Eve! Sometime in the Spring of 1999, someone recovered YW4, making it our fourth multi-oppositional asteroid!