MPEC 2019-N45 : 2013 YA14
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M.P.E.C. 2019-N45 Issued 2019 July 3, 19:46 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2013 YA14
Revision to MPEC 2013-Y48
Additional Observations:
K13Y14A C2019 06 25.35536914 55 01.338-24 29 35.69 19.21GVEN045F51
K13Y14A C2019 07 01.35022 15 51 31.199-21 49 27.18 20.8 wUEN045F51
K13Y14A C2019 07 01.37402 15 51 39.982-21 48 54.20 21.1 wUEN045F51
K13Y14A C2019 07 01.38591 15 51 44.375-21 48 37.51 21.0 wUEN045F51
K13Y14A |C2019 07 02.10675 15 56 23.38 -21 31 58.0 21.0 VuEN045807
K13Y14A |C2019 07 02.11247 15 56 25.34 -21 31 50.5 20.9 VuEN045807
K13Y14A |C2019 07 02.11803 15 56 27.26 -21 31 43.4 21.1 VuEN045807
K13Y14A C2019 07 02.17961 15 56 51.46 -21 31 33.7 20.7 GVEN045I52
K13Y14A C2019 07 02.18086 15 56 51.82 -21 31 31.5 21.3 GVEN045I52
K13Y14A C2019 07 02.18458 15 56 53.16 -21 31 27.0 20.2 GVEN045I52
K13Y14A C2019 07 02.18583 15 56 53.51 -21 31 25.4 20.6 GVEN045I52
K13Y14A ^C2019 07 02.26919215 57 25.434-21 29 28.55 20.50GVEN045568
K13Y14A ^C2019 07 02.27018015 57 25.771-21 29 27.32 20.50GVEN045568
K13Y14A ^C2019 07 02.27114215 57 26.093-21 29 26.18 20.53GVEN045568
K13Y14A ^C2019 07 02.27212415 57 26.426-21 29 24.98 20.53GVEN045568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Wipper, T. Burdullis.
Measurers R. Weryk, R. Wainscoat.
3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.
1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly.
1.0-m 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
190625 F51 44- 3- 190702 568 27- 0- MPO279486 -3.69 days
Orbital elements:
2013 YA14 Earth MOID = 0.0053 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 10.39426 (2000.0) P Q
n 0.76741777 Peri. 256.89599 -0.99171827 -0.10059636
a 1.1815392 Node 277.28847 +0.12451831 -0.90541499
e 0.3487351 Incl. 4.61705 -0.03146541 -0.41243675
P 1.28 H 23.6 G 0.15 U 2
Residuals in seconds of arc
131128 F51 0.1+ 0.1+ 131226 I93 0.2+ 0.2- 190701 F51 0.2+ 0.2+
131128 F51 0.2- 0.2- 131226 I93 0.2- 0.0 190701 F51 0.0 0.2+
131128 F51 0.0 0.1+ 131226 I93 0.1+ 0.2- 190701 F51 0.1- 0.2+
131128 F51 0.2+ 0.1- 131226 I93 0.2+ 0.4+ 190702 807 0.2+ 0.1-
131226 703 1.4- 0.1- 131226 I93 0.6+ 0.5+ 190702 807 0.1+ 0.0
131226 703 0.2+ 0.6+ 131227 H01 0.0 0.2- 190702 807 0.1+ 0.1-
131226 703 0.0 0.1- 131227 H01 0.0 0.3- 190702 I52 0.6+ 0.3-
131226 703 0.8- 0.5- 131227 H01 0.1+ 0.2- 190702 I52 0.4- 0.4+
131226 703 1.2+ 0.2+ 131227 H36 0.2- 0.4- 190702 I52 0.5+ 0.2+
131226 703 0.8+ 0.2+ 131227 H01 0.2+ 0.0 190702 I52 0.5- 0.2+
131226 703 0.3- 0.4- 131227 H36 0.7- 0.7- 190702 568 0.1- 0.1+
131226 703 0.3- 0.8+ 131227 H36 0.4- 0.7- 190702 568 0.0 0.2+
131226 703 1.4+ 1.3+ 131228 926 0.6+ 0.4+ 190702 568 0.1- 0.1+
131226 703 0.2- 0.7+ 131228 926 0.2+ 0.0 190702 568 0.1- 0.1+
131226 703 0.9- 0.5+ 131228 926 0.4+ 0.3+
131226 703 1.5- 0.3- 190625 F51 0.0 0.3+
Ephemeris:
2013 YA14 a,e,i = 1.18, 0.35, 5 q = 0.7695
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 03 07 25 01.7 +00 06 09 0.1008 0.9464 45.5 130.1 24.2
...
2019 06 18 12 18 40.6 -25 09 37 0.05506 1.0336 107.2 69.9 19.8
...
2019 06 26 15 03 12.9 -24 09 35 0.08686 1.0806 135.9 40.9 20.1
...
2019 07 02 15 55 43.8 -21 34 26 0.1225 1.1155 141.7 34.4 20.7
2019 07 03 16 01 42.6 -21 13 50 0.1290 1.1213 142.1 33.9 20.8
2019 07 04 16 07 10.6 -20 54 44 0.1355 1.1270 142.3 33.5 20.9
...
2019 07 10 16 32 23.2 -19 26 49 0.1766 1.1611 142.1 32.5 21.5
...
2019 07 18 16 54 48.0 -18 19 17 0.2356 1.2052 139.5 33.2 22.3
...
2019 08 02 17 24 21.9 -17 29 23 0.3584 1.2828 132.0 36.0 23.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-N45
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