MPEC 2023-Q121 : 2023 QT4
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M.P.E.C. 2023-Q121 Issued 2023 August 24, 15:47 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 QT4
Observations:
K23Q04T*KC2023 08 22.05958 20 25 54.76 -46 36 49.4 18.1 GVEQ121W94
K23Q04T KC2023 08 22.06579 20 26 01.65 -46 35 52.3 18.2 GVEQ121W94
K23Q04T KC2023 08 22.07201 20 26 08.51 -46 34 55.0 17.8 GVEQ121W94
K23Q04T KC2023 08 22.24385 20 29 13.14 -46 08 13.8 18.6 GVEQ121X10
K23Q04T KC2023 08 22.24947 20 29 19.08 -46 07 21.0 18.6 GVEQ121X10
K23Q04T KC2023 08 22.25512 20 29 25.04 -46 06 27.7 18.6 GVEQ121X10
K23Q04T KB2023 08 22.91088920 40 29.707-44 32 16.90 18.3 GXEQ121Y05
K23Q04T KB2023 08 22.91403120 40 32.335-44 31 52.61 18.9 GXEQ121Y05
K23Q04T C2023 08 23.19864420 44 25.817-43 54 12.82 18.68cVEQ121W68
K23Q04T C2023 08 23.20142220 44 27.941-43 53 50.93 18.79cVEQ121W68
K23Q04T C2023 08 23.20742720 44 32.561-43 53 03.55 18.91cVEQ121W68
K23Q04T C2023 08 23.21753420 44 40.442-43 51 43.49 18.85cVEQ121W68
K23Q04T KC2023 08 23.79599 20 52 04.99 -42 40 36.3 19.1 GVEQ121M21
K23Q04T KC2023 08 23.81135 20 52 15.03 -42 38 51.7 VEQ121M21
K23Q04T KC2023 08 23.82152 20 52 21.63 -42 37 42.4 VEQ121M21
K23Q04T KC2023 08 24.28085 20 57 10.52 -41 45 50.3 19.2 GVEQ121X10
K23Q04T KC2023 08 24.28649 20 57 13.81 -41 45 12.4 19.1 GVEQ121X10
K23Q04T KC2023 08 24.29218 20 57 17.13 -41 44 33.8 19.2 GVEQ121X10
Observer details:
M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F.
Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector +
CCD.
W68 ATLAS Chile, Rio Hurtado. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers D.
Parrott, F. Signoret, J.-M. Mari. 0.28-m f/2.2 Schmidt astrograph + CCD.
X10 OVTLN, San Pedro de Atacama. Observers A. Maury, G. Attard, F. Signoret.
Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari. 0.50-m f/4
reflector + CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m
f/2.9 reflector + CMO.
Orbital elements:
2023 QT4 Earth MOID = 0.0204 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 30.70779 (2000.0) P Q
n 0.40258086 Peri. 111.45376 -0.46355685 +0.88177228
a 1.8164940 Node 130.62693 -0.84952193 -0.41433213
e 0.6133109 Incl. 6.59261 -0.25184823 -0.22540304
P 2.45 H 22.65 G 0.15 U 9
Residuals in seconds of arc
230822 W94 0.3+ 0.4- 230822 Y05 0.2+ 0.1+ 230823 M21 0.6+ 0.1-
230822 W94 0.3+ 0.4- 230822 Y05 0.6- 0.1- 230823 M21 0.7+ 0.1-
230822 W94 0.0 0.2- 230823 W68 0.1+ 0.1+ 230823 M21 0.8+ 0.2-
230822 X10 0.2- 0.1+ 230823 W68 0.2- 0.1+ 230824 X10 0.0 0.1-
230822 X10 0.2- 0.0 230823 W68 0.5- 0.1- 230824 X10 0.0 0.3-
230822 X10 0.2- 0.1+ 230823 W68 0.3+ 0.0 230824 X10 0.1- 0.2-
Ephemeris:
2023 QT4 a,e,i = 1.82, 0.61, 7 q = 0.7024
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 07 25 10 27 09.7 +16 56 51 0.2477 0.8148 31.4 139.4 26.0
...
2023 08 09 11 15 06.2 +01 25 58 0.08470 0.9444 33.4 143.8 24.6
...
2023 08 17 15 41 56.0 -54 35 31 0.04064 1.0211 100.9 76.9 18.4
...
2023 08 23 20 41 40.0 -44 20 08 0.08470 1.0800 142.7 34.6 18.9
2023 08 24 20 54 17.5 -42 16 52 0.09442 1.0899 145.0 32.1 19.1
2023 08 25 21 03 59.2 -40 32 19 0.1044 1.0998 146.8 30.2 19.3
...
2023 08 31 21 34 10.6 -34 02 16 0.1675 1.1593 151.3 24.8 20.2
...
2023 09 08 21 50 00.7 -29 50 23 0.2574 1.2382 150.5 23.6 21.3
...
2023 09 23 22 05 14.8 -25 33 17 0.4431 1.3831 142.9 26.0 22.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-Q121
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