[Iaude] MPEC L133: 2019 QD2 [a=1.80,e=0.46,i=12.0,H=21.59]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Jun 13 10:12:14 EDT 2024
M.P.E.C. 2024-L133 Issued 2024 June 13, 14:10 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 QD2
Revision to MPEC 2019-Q81
Additional Observations:
K19Q02D 0C2024 06 03.60137000 18 07.944+09 15 56.40 23.07GVEL133T14
K19Q02D 0C2024 06 03.60336200 18 08.336+09 16 01.13 23.32GVEL133T14
K19Q02D 0C2024 06 11.60532600 44 48.981+14 14 39.04 23.57GVEL133T14
K19Q02D 0C2024 06 11.60913100 44 49.715+14 14 47.06 23.31GVEL133T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observers J. Silva, A. Acohido.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240603 T14 0.05+ 0.04+ 240611 T14 0.04+ 0.02+ MPO504267 +0.09 days
Orbital elements:
2019 QD2 PHA, Earth MOID = 0.0234 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 336.00589 (2000.0) P Q
n 0.40678931 Peri. 18.30006 +0.33498153 +0.91916088
a 1.8039439 Node 271.68642 -0.88829929 +0.23475326
e 0.4600240 Incl. 11.96341 -0.31418425 +0.31628183
P 2.42 H 21.59 G 0.15 U 1
Residuals in seconds of arc
190818 F51 0.3+ 0.1+ 190825 J95 0.2+ 0.4+ 190903 I52 0.3- 0.2-
190818 F51 0.3+ 0.2+ 190826 H36 0.4- 0.1+ 190903 I52 0.2- 0.0
190818 F51 0.2- 0.2- 190826 H36 0.4+ 0.2- 190903 I52 0.2+ 0.7+
190818 F51 0.1- 0.0 190826 H36 0.2+ 0.5- 190904 H21 0.0 0.2+
190819 F51 0.0 0.2+ 190826 I52 0.0 0.2+ 190904 H21 0.1+ 0.0
190819 F51 0.1- 0.1- 190826 I52 0.0 0.4+ 190904 H21 0.4+ 0.3-
190819 F51 0.3- 0.0 190826 I52 0.3+ 0.1- 190905 H21 0.4- 0.1-
190819 F51 0.2+ 0.0 190826 I52 0.2+ 0.0 190905 H21 0.3- 0.2+
190825 G96 0.2+ 0.1- 190826 734 0.7+ 0.4+ 190905 H21 0.2+ 0.2-
190825 G96 0.2+ 0.2- 190826 734 0.3+ 0.7+ 190906 H21 0.6+ 0.2+
190825 G96 0.1- 0.0 190826 734 1.0- 0.9+ 190906 H21 0.4+ 0.1-
190825 G96 0.5- 0.1+ 190826 658 0.9- 1.6- 190906 H21 0.1+ 0.2+
190825 H01 0.0 0.1- 190826 658 0.8- 1.4- 191002 I52 0.3+ 0.3+
190825 H01 0.4- 0.1+ 190826 658 0.6- 0.8- 191002 I52 0.5- 0.0
190825 H01 0.0 0.0 190826 658 0.5- 0.7- 191018 H21 0.9+ 0.2+
190825 H01 0.1+ 0.1- 190828 I52 0.2+ 0.3+ 191018 H21 0.2+ 0.2+
190825 703 1.2- 0.2- 190828 I52 0.1- 0.4- 191019 H21 0.2- 0.6-
190825 703 1.0- 0.5+ 190828 I52 0.3- 0.4- 191019 H21 0.3+ 0.2-
190825 L01 0.7+ 0.3+ 190830 I52 0.2+ 0.1+ 191021 H21 0.2- 0.3+
190825 L01 0.4+ 0.2- 190830 I52 0.5+ 0.2- 191021 H21 0.3- 0.3+
190825 L01 0.1+ 0.6- 190830 I52 0.0 0.4- 191021 H21 0.2- 0.5+
190825 I93 0.8+ 0.5+ 190830 I52 0.2+ 0.2- 240603 T14 0.1+ 0.1-
190825 I93 0.7- 0.0 190903 H21 0.4+ 0.2- 240603 T14 0.0 0.1-
190825 I93 1.0- 0.2- 190903 H21 0.2+ 0.2+ 240611 T14 0.1+ 0.1-
190825 J95 0.2+ 0.3+ 190903 H21 0.3+ 0.0 240611 T14 0.1+ 0.1-
190825 J95 0.2- 0.3- 190903 I52 0.1+ 0.0
Ephemeris:
2019 QD2 a,e,i = 1.80, 0.46, 12 q = 0.9741
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 05 14 23 01 49.1 -06 14 28 0.6559 0.9900 69.2 72.6 23.2
...
2024 05 29 23 58 36.6 +05 24 42 0.7128 0.9741 66.1 72.0 23.3
...
2024 06 06 00 26 15.2 +10 49 25 0.7505 0.9787 65.4 70.5 23.4
...
2024 06 12 00 46 05.3 +14 28 25 0.7800 0.9880 65.2 69.0 23.4
2024 06 13 00 49 19.7 +15 02 53 0.7849 0.9900 65.3 68.7 23.5
2024 06 14 00 52 33.0 +15 36 46 0.7898 0.9922 65.3 68.4 23.5
...
2024 06 20 01 11 32.0 +18 48 19 0.8191 1.0078 65.6 66.7 23.5
...
2024 06 28 01 35 57.9 +22 33 48 0.8560 1.0353 66.5 64.2 23.6
...
2024 07 13 02 18 59.3 +28 14 21 0.9138 1.1037 69.5 59.6 23.7
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-L133
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