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Entdeckung: COMET P/2021 T3 (PANSTARRS)
https://forum.vdsastro.de/viewtopic.php?t=6656		 Seite 1 von 1
Autor:  Michael Möller [ 09. Oktober 2021, 09:18:55 AM ]
Betreff des Beitrags:  Entdeckung: COMET P/2021 T3 (PANSTARRS)
COMET P/2021 T3 = P/2015 K6 (PANSTARRS)

R. Weryk reports the discovery of a comet in four 45-second w-band survey
images taken on Oct. 2 UT by Pan-STARRS 1 (F51), noting a very condensed 0".2
coma and a broad 8" tail at position angle 285-315 deg. Prediscovery positions
were reported back to 2002. Note that detections made in 2015 -- 2017 have been
assigned the designation P/2015 K6.


Orbital elements:

P/2021 T3 (PANSTARRS)
Epoch 2021 Aug. 14.0 TT = JDT 2459440.5
T 2021 July 27.53165 TT Rudenko
q 2.0563540 (2000.0) P Q
n 0.18782546 Peri. 244.16420 +0.90697132 +0.27383735
a 3.0197181 Node 98.55657 -0.16326605 +0.92897371
e 0.3190245 Incl. 18.88243 -0.38826179 +0.24904008
P 5.25
From 82 observations 2002 Jan. 9-2021 Oct. 7, mean residual 0".3.

P/2021 T3 (PANSTARRS)
Epoch 2026 Oct. 7.0 TT = JDT 2461320.5
T 2026 Oct. 26.57608 TT Rudenko
q 2.0629199 (2000.0) P Q
n 0.18758807 Peri. 244.15728 +0.90680258 +0.27452889
a 3.0222652 Node 98.52280 -0.16391430 +0.92878358
e 0.3174259 Incl. 18.87370 -0.38838278 +0.24898785
P 5.25
From 82 observations 2002 Jan. 9-2021 Oct. 7, mean residual 0".3.


MPEC 2021-T184
Autor:  Michael Möller [ 10. Oktober 2021, 03:52:33 AM ]
Betreff des Beitrags:  Re: Entdeckung: COMET P/2021 T3 (PANSTARRS)
auch CBET 5056

... die Entdeckungsbeobachtungen:
Zitat:
2021 UT R.A. (2000) Decl. Mag.
Oct. 2.40387 1 24 05.29 -28 44 48.4 20.5
2.41354 1 24 04.81 -28 44 50.1 20.4
2.42329 1 24 04.32 -28 44 51.9 20.4
2.43296 1 24 03.83 -28 44 53.6 20.5
2.51495 1 23 59.70 -28 45 07.3 20.3
2.51560 1 23 59.67 -28 45 07.3 20.3
2.52487 1 23 59.20 -28 45 08.9 20.4
2.52553 1 23 59.17 -28 45 09.0 20.5
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