MPEC 2023-Q113 : 2023 QH4
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Read MPEC 2023-Q112
Read MPEC 2023-Q114
M.P.E.C. 2023-Q113 Issued 2023 August 24, 10:40 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 QH4
Observations:
K23Q04H* C2023 08 22.42424300 12 50.892+30 01 22.24 20.44wXEQ113F52
K23Q04H C2023 08 22.43599900 12 52.628+30 01 31.64 20.86wXEQ113F52
K23Q04H C2023 08 22.47887400 12 58.886+30 02 05.86 20.64wXEQ113F52
K23Q04H KB2023 08 22.91390800 14 06.46 +30 07 28.5 20.2 GVEQ113I93
K23Q04H KB2023 08 22.91928900 14 07.29 +30 07 32.8 20.0 GVEQ113I93
K23Q04H KB2023 08 22.92431000 14 08.01 +30 07 37.4 21.0 GVEQ113I93
K23Q04H 1C2023 08 22.97490 00 14 15.46 +30 08 16.3 20.4 VXEQ113033
K23Q04H 1C2023 08 22.97583 00 14 15.58 +30 08 16.9 20.4 VXEQ113033
K23Q04H 1C2023 08 22.97676 00 14 15.73 +30 08 17.7 20.5 VXEQ113033
K23Q04H KC2023 08 23.02601700 14 23.06 +30 08 57.2 20.4 GVEQ113L01
K23Q04H KC2023 08 23.02770200 14 23.33 +30 08 58.6 20.5 GVEQ113L01
K23Q04H KC2023 08 23.02938500 14 23.58 +30 09 00.2 20.5 GVEQ113L01
K23Q04H 1C2023 08 23.11148 00 14 35.88 +30 10 00.0 20.1 VXEQ113033
K23Q04H 1C2023 08 23.11229 00 14 35.99 +30 10 00.5 20.2 VXEQ113033
K23Q04H 1C2023 08 23.11310 00 14 36.11 +30 10 01.2 20.3 VXEQ113033
K23Q04H KC2023 08 23.23045900 14 55.31 +30 11 32.1 20.7 VuEQ113H21
K23Q04H KC2023 08 23.23325500 14 55.74 +30 11 34.3 20.7 VuEQ113H21
K23Q04H KC2023 08 23.23605000 14 56.16 +30 11 36.2 20.6 VuEQ113H21
K23Q04H KC2023 08 23.23903200 14 56.62 +30 11 38.7 20.7 VuEQ113H21
K23Q04H !C2023 08 23.40631 00 15 22.11 +30 13 46.7 20.3 RVEQ113673
K23Q04H !C2023 08 23.42089 00 15 24.25 +30 13 57.7 VEQ113673
K23Q04H KB2023 08 23.87200 00 16 35.669+30 19 20.42 20.6 GXEQ113L38
K23Q04H KB2023 08 23.87780 00 16 36.588+30 19 24.56 20.7 GXEQ113L38
K23Q04H KC2023 08 23.88043 00 16 37.24 +30 19 29.8 19.7 GVEQ113104
K23Q04H KB2023 08 23.88360 00 16 37.488+30 19 28.88 19.7 GXEQ113L38
K23Q04H KB2023 08 23.88615 00 16 37.889+30 19 31.08 20.1 GXEQ113L38
K23Q04H KB2023 08 23.88976 00 16 38.422+30 19 34.14 19.5 GXEQ113L38
K23Q04H KC2023 08 23.89179 00 16 39.02 +30 19 38.2 19.5 GVEQ113104
K23Q04H KC2023 08 23.89992300 16 40.14 +30 19 43.3 19.9 GVEQ113203
K23Q04H KB2023 08 23.90029 00 16 40.068+30 19 41.81 19.6 GXEQ113L38
K23Q04H KC2023 08 23.91566700 16 42.57 +30 19 55.7 19.9 GVEQ113203
K23Q04H 1C2023 08 23.93729 00 16 45.74 +30 20 10.4 20.5 VXEQ113033
K23Q04H 1C2023 08 23.93793 00 16 45.83 +30 20 10.8 20.3 VXEQ113033
K23Q04H 1C2023 08 23.93856 00 16 45.92 +30 20 11.4 20.3 VXEQ113033
K23Q04H KC2023 08 23.97749 00 16 51.96 +30 20 41.5 20.5 GVEQ113204
K23Q04H KB2023 08 23.98061800 16 52.375+30 20 43.40 20.0 GXEQ113K74
K23Q04H KC2023 08 23.98649 00 16 53.32 +30 20 48.6 VEQ113204
K23Q04H KB2023 08 23.99463500 16 54.494+30 20 53.48 19.8 GXEQ113K74
K23Q04H KC2023 08 23.99550 00 16 54.70 +30 20 55.1 VEQ113204
K23Q04H KB2023 08 24.00830200 16 56.606+30 21 04.03 19.8 GXEQ113K74
K23Q04H KC2023 08 24.27293500 17 38.44 +30 24 17.8 20.4 VuEQ113H21
K23Q04H KC2023 08 24.27573300 17 38.82 +30 24 19.7 20.7 VuEQ113H21
K23Q04H KC2023 08 24.27853200 17 39.26 +30 24 21.9 20.5 VuEQ113H21
K23Q04H KC2023 08 24.28133100 17 39.68 +30 24 23.9 20.5 VuEQ113H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurer P.
Bacci. 0.60-m f/4.0 reflector + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L38 Gartensternwarte Schafsweide, Sehlde. Observer A. Opitz. 0.35-m f/5.2
Newton + CMO.
Orbital elements:
2023 QH4 Earth MOID = 0.2108 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 351.67861 (2000.0) P Q
n 0.27232078 Peri. 180.89292 +0.90588479 -0.41434043
a 2.3573036 Node 204.18439 +0.38989109 +0.89675016
e 0.4877363 Incl. 12.36394 +0.16540157 +0.15543863
P 3.62 H 20.13 G 0.15 U 9
Residuals in seconds of arc
230822 F52 0.2- 0.2+ 230823 H21 0.4- 0.0 230823 203 0.1- 0.2+
230822 F52 0.1+ 0.0 230823 H21 0.2- 0.0 230823 033 0.4- 0.2-
230822 F52 0.3+ 0.1- 230823 H21 0.2- 0.3- 230823 033 0.4- 0.2-
230822 I93 0.6- 0.1- 230823 H21 0.0 0.1- 230823 033 0.5- 0.1-
230822 I93 0.4- 0.1- 230823 673 0.5+ 0.4- 230823 204 0.3- 0.7-
230822 I93 0.9- 0.5+ 230823 673 0.3+ 0.3- 230823 K74 0.3- 0.1+
230822 033 0.2+ 0.3+ 230823 L38 0.8- 0.1+ 230823 204 0.4- 0.3-
230822 033 0.1- 0.2+ 230823 L38 0.5- 0.2- 230823 K74 0.3- 0.3-
230822 033 0.1+ 0.2+ 230823 104 0.9+ 0.8+ 230823 204 0.1- 0.5-
230823 L01 0.0 0.2- 230823 L38 0.5- 0.4- 230824 K74 0.2+ 0.2+
230823 L01 0.3+ 0.1- 230823 L38 0.4- 0.1- 230824 H21 0.3+ 0.1-
230823 L01 0.3+ 0.2+ 230823 L38 0.7- 0.2+ 230824 H21 0.3- 0.2-
230823 033 0.9+ 0.1+ 230823 104 1.3+ 0.4+ 230824 H21 0.1- 0.1-
230823 033 0.8+ 0.0 230823 203 0.3- 0.1- 230824 H21 0.1- 0.1-
230823 033 0.7+ 0.0 230823 L38 0.4- 0.2-
Ephemeris:
2023 QH4 a,e,i = 2.36, 0.49, 12 q = 1.2076
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 07 25 23 12 00.7 +21 38 01 0.6746 1.4745 120.1 36.6 21.6
...
2023 08 09 23 41 34.1 +26 28 37 0.5438 1.3944 124.2 36.9 21.0
...
2023 08 17 23 59 30.0 +28 43 49 0.4825 1.3555 126.3 37.0 20.7
...
2023 08 23 00 14 18.7 +30 08 42 0.4405 1.3285 128.0 36.9 20.5
2023 08 24 00 16 54.8 +30 21 04 0.4338 1.3242 128.2 36.9 20.4
2023 08 25 00 19 33.4 +30 32 52 0.4272 1.3200 128.5 36.8 20.4
...
2023 08 31 00 36 19.1 +31 29 50 0.3896 1.2959 130.2 36.5 20.1
...
2023 09 08 01 01 11.9 +31 59 35 0.3447 1.2676 132.9 35.6 19.8
...
2023 09 23 01 54 29.4 +29 24 48 0.2782 1.2282 139.3 32.2 19.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-Q113
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