[Iaude] MPEC X28: 2019 QD112 [a=43.32,e=0.02,i=0.5,H=7.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 4 12:01:01 EST 2023
M.P.E.C. 2023-X28 Issued 2023 December 4, 16:59 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 QD112
Observations:
K19QB2D*!C2019 08 28.22525 23 32 04.84 -03 36 18.3 24.1 V EX028W84
K19QB2D !C2019 08 28.22698 23 32 04.83 -03 36 18.3 EX028W84
K19QB2D !C2019 08 28.25974 23 32 04.67 -03 36 19.4 EX028W84
K19QB2D !C2019 08 28.26147 23 32 04.69 -03 36 19.2 EX028W84
K19QB2D !C2019 08 28.32901 23 32 04.39 -03 36 21.1 EX028W84
K19QB2D !C2019 08 28.33074 23 32 04.40 -03 36 21.0 EX028W84
K19QB2D (C2019 09 29.01369623 29 46.318-03 51 09.68 23.41rVEX028W84
K19QB2D (C2019 09 29.17751023 29 45.606-03 51 14.21 23.41rVEX028W84
K19QB2D (C2021 09 06.10876323 41 24.323-02 36 16.82 23.36rVEX028W84
K19QB2D (C2021 09 06.19668623 41 23.925-02 36 19.32 23.36rVEX028W84
K19QB2D !C2021 10 04.00906 23 39 22.52 -02 49 23.0 24.4 V EX028W84
K19QB2D !C2021 10 04.06495 23 39 22.27 -02 49 24.7 23.9 V EX028W84
K19QB2D !C2021 10 04.09253 23 39 22.15 -02 49 25.4 23.8 V EX028W84
Observer details:
W84 Cerro Tololo-DECam. Observers , H. Smotherman, P. H. Bernardinelli, K.
Napier, R. Strauss, W. Oldroyd, S. Portillo, D. Bektesevic, C. Chandler,
L. Markwardt, M. Porter, A. Simpson, K. Weber, G. Gowman, M. Juric, D.
Trilling, M. Holman, D. Gerdes, H. W. Lin, A. Connolly, C. Trujillo, F.
Adams, C. Fuentes, A. McNeill, M. Payne, D. Ragozzine, A. Rivkin, H.
Schlichting, S. Sheppard, M. Mommert. Measurers F. Valdes, H. Smotherman,
P. H. Bernardinelli, K. Napier, R. Strauss, W. Oldroyd, S. Portillo, D.
Bektesevic, C. Chandler, L. Markwardt, M. Porter, A. Simpson, K. Weber, G.
Gowman, M. Juric, D. Trilling, M. Holman, D. Gerdes, H. W. Lin, A.
Connolly, C. Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D.
Ragozzine, A. Rivkin, H. Schlichting, S. Sheppard, M. Mommert. 4.0-m CTIO
reflector, 4.02-m Prime focus + CCD.
Orbital elements:
2019 QD112
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 2.64004 (2000.0) P Q
n 0.00345631 Peri. 267.02779 +0.99507790 +0.09866125
a 43.3239459 Node 87.31000 -0.08683368 +0.91319704
e 0.0246156 Incl. 0.53172 -0.04774815 +0.39539490
P 285 H 7.37 G 0.15 U 6
Residuals in seconds of arc
190828 W84 0.0 0.1+ 190828 W84 0.1+ 0.2+ 211004 W84 0.1+ 0.2+
190828 W84 0.0 0.1+ 190929 W84 0.0 0.0 211004 W84 0.1- 0.0
190828 W84 0.4- 0.1- 190929 W84 0.0 0.1- 211004 W84 0.1- 0.0
190828 W84 0.0 0.2+ 210906 W84 0.1+ 0.0
190828 W84 0.2- 0.1+ 210906 W84 0.1- 0.1-
Ephemeris:
2019 QD112 a,e,i = 43.32, 0.02, 1 q = 42.2575
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 04 23 47 28.8 -01 56 43 41.5471 42.2588 135.4 0.9 23.7
...
2023 11 19 23 46 53.3 -02 00 23 41.7539 42.2589 120.1 1.2 23.8
...
2023 11 27 23 46 41.6 -02 01 33 41.8792 42.2589 112.0 1.2 23.8
...
2023 12 03 23 46 36.3 -02 02 02 41.9781 42.2589 105.9 1.3 23.8
2023 12 04 23 46 35.8 -02 02 04 41.9949 42.2589 104.9 1.3 23.8
2023 12 05 23 46 35.3 -02 02 07 42.0117 42.2589 103.9 1.3 23.8
...
2023 12 11 23 46 34.3 -02 02 08 42.1144 42.2589 97.8 1.3 23.8
...
2023 12 19 23 46 38.1 -02 01 37 42.2534 42.2590 89.7 1.3 23.8
...
2024 01 03 23 47 00.7 -01 58 57 42.5114 42.2590 74.5 1.3 23.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-X28
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