[Iaude] MPEC M88: 2013 QN48 [a=2.30,e=0.47,i=5.1,H=22.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jun 23 11:11:10 EDT 2020
M.P.E.C. 2020-M88 Issued 2020 June 23, 15:09 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
2013 QN48
Revision to MPEC 2013-R15
Additional Observations:
K13Q48N C2020 06 21.55978421 10 16.444-39 09 46.37 21.27wUEM088F51
K13Q48N C2020 06 21.57059321 10 18.685-39 09 42.85 20.93wUEM088F51
K13Q48N C2020 06 21.58139721 10 20.913-39 09 39.45 21.21wUEM088F51
K13Q48N KC2020 06 22.12130 21 12 21.63 -39 06 38.5 21.0 GVEM088J04
K13Q48N KC2020 06 22.12532 21 12 22.43 -39 06 37.1 20.7 GVEM088J04
K13Q48N KC2020 06 22.12935 21 12 23.29 -39 06 35.9 20.7 GVEM088J04
K13Q48N ^C2020 06 22.57245221 14 00.354-39 03 56.41 21.38GVEM088568
K13Q48N ^C2020 06 22.57340821 14 00.566-39 03 56.00 21.31GVEM088568
K13Q48N ^C2020 06 22.57436621 14 00.755-39 03 55.71 21.32GVEM088568
K13Q48N ^C2020 06 22.57538221 14 00.961-39 03 55.32 21.28GVEM088568
K13Q48N ^C2020 06 22.57632921 14 01.159-39 03 54.93 21.31GVEM088568
K13Q48N ^C2020 06 22.57740621 14 01.369-39 03 54.57 21.30GVEM088568
K13Q48N KC2020 06 22.58659821 14 04.42 -39 03 21.9 21.1 GVEM088474
K13Q48N KC2020 06 22.59012021 14 05.14 -39 03 20.7 21.3 GVEM088474
K13Q48N ^C2020 06 22.59114121 14 04.207-39 03 49.33 20.97GVEM088568
K13Q48N ^C2020 06 22.59212221 14 04.404-39 03 48.93 21.24GVEM088568
K13Q48N KC2020 06 22.59364321 14 05.88 -39 03 19.5 21.4 GVEM088474
K13Q48N KC2020 06 22.59716521 14 06.66 -39 03 18.2 21.2 GVEM088474
K13Q48N KC2020 06 23.58619221 17 43.92 -38 56 54.2 21.1 GVEM088474
K13Q48N KC2020 06 23.58913221 17 44.52 -38 56 53.3 21.0 GVEM088474
K13Q48N KC2020 06 23.59207221 17 45.15 -38 56 51.9 20.7 GVEM088474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, H. Januszewski, S. Prunet. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, 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 zero decimals in degrees), reference and Delta-T
200621 F51 18- 13- 200623 474 18- 14- MPO270165 -8.92 days
Orbital elements:
2013 QN48 Earth MOID = 0.2261 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 347.17506 (2000.0) P Q
n 0.28204177 Peri. 298.91528 +0.48278489 +0.87573897
a 2.3028223 Node 359.95197 -0.76932945 +0.42408187
e 0.4681742 Incl. 5.10211 -0.41839089 +0.23072889
P 3.49 H 22.1 G 0.15 U 2
Residuals in seconds of arc
130831 F51 0.1- 0.0 130913 807 0.3+ 0.3- 200622 568 0.0 0.1-
130831 F51 0.1- 0.0 130913 807 0.1+ 0.1- 200622 568 0.0 0.0
130831 F51 0.1+ 0.1- 130915 291 0.1+ 0.0 200622 568 0.0 0.0
130901 568 0.0 0.1+ 130915 291 0.2- 0.2+ 200622 568 0.1- 0.1-
130901 568 0.0 0.2+ 130915 291 0.2- 0.3+ 200622 474 0.0 0.1-
130901 568 0.0 0.1+ 200621 F51 0.0 0.1+ 200622 474 0.2- 0.1-
130903 807 0.1+ 0.2- 200621 F51 0.1+ 0.1+ 200622 568 0.1+ 0.0
130903 807 0.2+ 0.2- 200621 F51 0.1- 0.1- 200622 568 0.1+ 0.0
130903 807 0.3+ 0.1+ 200622 J04 0.1+ 0.1- 200622 474 0.2- 0.1-
130906 474 0.3- 0.7+ 200622 J04 0.3- 0.1+ 200622 474 0.3+ 0.0
130906 474 0.3- 0.0 200622 J04 0.1- 0.0 200623 474 0.0 0.1-
130906 474 (1.8- 0.2+) 200622 568 0.1- 0.0 200623 474 0.1- 0.3-
130913 807 0.2+ 0.6- 200622 568 0.1+ 0.0 200623 474 0.1+ 0.0
Ephemeris:
2013 QN48 a,e,i = 2.30, 0.47, 5 q = 1.2247
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 05 24 19 25 10.8 -37 55 19 0.4256 1.3419 133.5 33.2 22.3
...
2020 06 08 20 19 02.3 -39 24 21 0.3465 1.2868 135.9 33.3 21.7
...
2020 06 16 20 49 22.9 -39 29 10 0.3148 1.2637 136.8 33.4 21.5
...
2020 06 22 21 11 53.8 -39 06 54 0.2954 1.2497 137.3 33.5 21.3
2020 06 23 21 15 34.4 -39 00 51 0.2926 1.2477 137.4 33.4 21.3
2020 06 24 21 19 13.2 -38 54 06 0.2898 1.2457 137.5 33.4 21.3
...
2020 06 30 21 40 17.7 -37 59 05 0.2752 1.2357 138.3 33.2 21.1
...
2020 07 08 22 05 24.4 -36 08 31 0.2609 1.2273 139.7 32.4 21.0
...
2020 07 23 22 39 13.6 -31 11 26 0.2484 1.2273 144.8 28.5 20.8
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-M88
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