[Iaude] MPEC A143: 2014 QR362 [a=2.42,e=0.50,i=7.0,H=19.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 06:31:17 EST 2019
M.P.E.C. 2019-A143 Issued 2019 Jan. 10, 11:27 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2014 QR362
Revision to MPEC 2014-Q100
Additional Observations:
K14Qa2R KC2019 01 08.08730310 26 29.423+17 17 14.44 21.4 GVEA143J04
K14Qa2R KC2019 01 08.10051110 26 28.760+17 17 13.61 21.5 GVEA143J04
K14Qa2R KC2019 01 08.11373310 26 28.097+17 17 12.94 22.0 GVEA143J04
K14Qa2R KC2019 01 09.06868810 25 42.092+17 16 04.44 VEA143J04
K14Qa2R KC2019 01 09.08080210 25 41.459+17 16 03.71 21.5 GVEA143J04
K14Qa2R KC2019 01 09.09291910 25 40.794+17 16 02.77 21.5 GVEA143J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190108 J04 0.04- 0.03+ 190109 J04 0.04- 0.03+ MPO315305 +0.058 day
Orbital elements:
2014 QR362 Earth MOID = 0.2534 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 54.69651 (2000.0) P Q
n 0.26115776 Peri. 77.61331 +0.61934330 -0.78326878
a 2.4240082 Node 333.88213 +0.66437328 +0.55942925
e 0.5018016 Incl. 7.03129 +0.41835633 +0.27116219
P 3.77 H 19.8 G 0.15 U 2
Residuals in seconds of arc
140725 F51 0.2+ 0.2+ 140826 F51 0.0 0.0 140830 291 0.3+ 0.4+
140725 F51 0.0 0.2+ 140826 F51 0.0 0.1- 140830 291 0.0 0.2+
140725 F51 0.0 0.2+ 140827 568 0.1+ 0.1- 140919 F51 0.0 0.0
140725 F51 0.3- 0.0 140827 568 0.1+ 0.1- 140919 F51 0.0 0.0
140815 F51 0.0 0.1- 140827 568 0.1+ 0.1- 140919 F51 0.0 0.0
140815 F51 0.1+ 0.1- 140827 F51 0.1- 0.0 140919 F51 0.0 0.0
140815 F51 0.2+ 0.1- 140827 F51 0.1- 0.0 140927 H21 0.9+ 0.7+
140820 F51 0.1+ 0.1- 140827 F51 0.0 0.1+ 140927 H21 (1.7+ 0.2+)
140820 F51 0.1+ 0.1- 140827 F51 0.1- 0.2- 141013 807 0.2+ 0.1-
140820 F51 0.1+ 0.1- 140827 033 1.0- 0.2- 141013 807 0.1+ 0.1+
140821 W87 0.3+ 0.1+ 140827 033 0.9- 0.3- 141013 807 0.0 0.1+
140821 W87 0.2+ 0.0 140827 033 1.3- 0.5- 190108 J04 0.1- 0.1+
140821 W87 0.6+ 0.1- 140827 033 1.0- 0.4- 190108 J04 0.0 0.1+
140821 W87 0.3+ 0.2+ 140828 J04 0.3+ 0.4- 190108 J04 0.1+ 0.3+
140821 W87 0.2+ 0.1- 140828 J04 0.4+ 0.1+ 190109 J04 0.0 0.1+
140826 F51 0.0 0.1- 140828 J04 0.1+ 0.0 190109 J04 0.2+ 0.0
140826 F51 0.1- 0.1- 140830 291 0.4- 0.2+ 190109 J04 0.0 0.2-
Ephemeris:
2014 QR362 a,e,i = 2.42, 0.50, 7 q = 1.2076
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 11 10 26 00.1 +19 19 35 0.7931 1.4361 107.3 40.9 21.7
...
2018 12 26 10 31 52.6 +17 51 36 0.7643 1.5217 120.6 33.8 21.5
...
2019 01 03 10 29 44.4 +17 26 15 0.7527 1.5698 129.0 29.1 21.4
...
2019 01 09 10 25 45.1 +17 16 12 0.7477 1.6067 135.9 25.2 21.4
2019 01 10 10 24 53.9 +17 15 10 0.7472 1.6129 137.1 24.5 21.3
2019 01 11 10 23 59.7 +17 14 18 0.7469 1.6191 138.3 23.8 21.3
...
2019 01 17 10 17 35.0 +17 12 07 0.7482 1.6567 145.8 19.5 21.3
...
2019 01 25 10 06 53.0 +17 14 30 0.7596 1.7073 156.3 13.4 21.1
...
2019 02 09 09 43 57.3 +17 19 59 0.8180 1.8032 175.5 2.4 20.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A143
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