11P/Tempel-Swift-LINEAR (Record n° 31845)
Perihelion distance : 1.39 AU
Inclination to ecliptic : 14 °
Orbital period : 5.95 years
Eccentricity : 0.58
NASA/JPL elements
IAU/MPC elements
On 2026 Sep 10 23h32 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Magnitude (MPC m2) 18.4 Aperture radius for m2 7.2 " Magnitude band G r (dist/Sun) 1.539 AU d (dist/Earth) 0.703 AU Right ascension 21.31251 ° Declination +37.75081 ° ADES report
# version=2022
# observatory
! mpcCode Y87
# submitter
! name J.-G. Bosch
# observers
! name J.-G. Bosch
# measurers
! name J.-G. Bosch
# telescope
! design reflector
! aperture 0.25
! fRatio 4.75
! detector CMO
# software
! astrometry Tycho 13.6
! photometry Tycho 13.6
permID |provID |trkSub |mode|stn |obsTime |ra |dec |rmsRA|rmsDec|rmsFit|astCat |mag |rmsMag|band|photCat |photAp|logSNR|exp |notes|remarks
11P| | ABC1769| CMO|Y87 |2026-09-10T23:32:21Z |21.31251 |+37.75081 |0.33 |0.33 |0.47 | Gaia2|18.4 |0.13 | G| Gaia2| 7.2 |1.28 |1100| K|
11P| | ABC1769| CMO|Y87 |2026-09-10T23:51:54Z |21.31768 |+37.75338 |0.34 |0.34 |0.48 | Gaia2|18.6 |0.20 | G| Gaia2| 7.2 |1.26 |1075| K|
11P| | ABC1769| CMO|Y87 |2026-09-11T00:11:14Z |21.32264 |+37.75592 |0.32 |0.33 |0.46 | Gaia2|18.3 |0.33 | G| Gaia2| 7.2 |1.34 |1075| K|
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera Asi 294MM Sensor CMOS Sensor temperature -5 °C Binning 4x4 Mount EQ6-R pro Exposure total time 1100 s Exposure details 129x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog (ast) Gaia2 Reference stars catalog (phot) Gaia2 Used softwares Tycho Tracker Image resize factor 2 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2026 Sep 11 07h10m39s Observation modification date 2026 Sep 11 07h12m35s