[Iaude] MPEC A218: 2019 AY9 [a=1.30,e=0.46,i=12.0,H=21.2]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Jan 13 11:31:17 EST 2019
M.P.E.C. 2019-A218 Issued 2019 Jan. 13, 16:27 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
2019 AY9
Observations:
K19A09Y C2018 12 24.60744410 58 33.810-16 13 55.99 21.4 GVEA218F51
K19A09Y C2018 12 24.61965910 58 32.743-16 13 35.97 22.0 GVEA218F51
K19A09Y C2018 12 24.63191610 58 31.614-16 13 15.76 20.8 GVEA218F51
K19A09Y C2019 01 05.57289110 38 44.465-10 06 41.92 20.6 GVEA218F51
K19A09Y C2019 01 05.58386710 38 43.019-10 06 19.44 20.8 GVEA218F51
K19A09Y C2019 01 05.59035710 38 42.174-10 06 05.96 20.6 GVEA218F51
K19A09Y C2019 01 05.59487210 38 41.595-10 05 56.54 20.8 GVEA218F51
K19A09Y C2019 01 05.60138110 38 40.747-10 05 42.96 20.6 GVEA218F51
K19A09Y C2019 01 05.60589310 38 40.151-10 05 33.72 21.3 GVEA218F51
K19A09Y* C2019 01 10.54078 10 27 59.375-07 05 48.94 20.9 wUEA218F51
K19A09Y C2019 01 10.55347 10 27 57.484-07 05 19.87 21.0 wUEA218F51
K19A09Y C2019 01 10.56608 10 27 55.618-07 04 51.07 20.8 wUEA218F51
K19A09Y C2019 01 11.29443310 26 14.07 -06 36 33.2 20.4 GVEA218W87
K19A09Y C2019 01 11.29571610 26 13.87 -06 36 30.2 20.7 GVEA218W87
K19A09Y C2019 01 11.29700010 26 13.68 -06 36 27.3 20.7 GVEA218W87
K19A09Y C2019 01 11.29828010 26 13.49 -06 36 24.4 20.6 GVEA218W87
K19A09Y C2019 01 11.29956110 26 13.29 -06 36 21.4 20.6 GVEA218W87
K19A09Y C2019 01 11.30084410 26 13.10 -06 36 18.3 20.5 GVEA218W87
K19A09Y C2019 01 11.30340610 26 12.72 -06 36 12.4 20.6 GVEA218W87
K19A09Y C2019 01 11.30596910 26 12.34 -06 36 06.6 20.4 GVEA218W87
K19A09Y C2019 01 11.38938 10 26 00.79 -06 33 18.6 20.7 GVEA218I52
K19A09Y C2019 01 11.39063 10 26 00.60 -06 33 15.9 20.6 GVEA218I52
K19A09Y C2019 01 11.39188 10 26 00.42 -06 33 12.5 20.5 GVEA218I52
K19A09Y C2019 01 11.39313 10 26 00.17 -06 33 09.3 19.9 GVEA218I52
K19A09Y |C2019 01 12.23684 10 24 00.24 -05 59 53.9 20.7 VuEA218807
K19A09Y |C2019 01 12.24106 10 23 59.61 -05 59 43.8 20.8 VuEA218807
K19A09Y |C2019 01 12.24584 10 23 58.88 -05 59 32.6 20.5 VuEA218807
K19A09Y C2019 01 12.42515 10 23 32.42 -05 52 56.4 20.6 GVEA218I52
K19A09Y C2019 01 12.43460 10 23 30.98 -05 52 33.5 20.5 GVEA218I52
K19A09Y C2019 01 12.48330 10 23 23.52 -05 50 38.7 21.1 GVEA218G96
K19A09Y C2019 01 12.48843 10 23 22.75 -05 50 26.1 20.1 GVEA218G96
K19A09Y C2019 01 12.49357 10 23 22.05 -05 50 14.9 20.6 GVEA218G96
K19A09Y C2019 01 12.49871 10 23 21.17 -05 50 02.5 21.0 GVEA218G96
Observer details:
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, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
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, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
W87 Cerro Tololo-LCO C. Observers T. Lister, J. Chatelain, E. Gomez,
S. Greenstreet. Measurer T. Lister. 1.0-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2019 AY9 Earth MOID = 0.1333 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 128.33180 (2000.0) P Q
n 0.66782975 Peri. 226.42564 +0.97464036 -0.18732512
a 1.2962603 Node 143.85515 +0.21186797 +0.94853737
e 0.4624371 Incl. 11.97844 -0.07202868 +0.25531581
P 1.48 H 21.2 G 0.15 U 7
Residuals in seconds of arc
181224 F51 0.1- 0.1- 190110 F51 0.1+ 0.1- 190111 I52 0.1- 0.1+
181224 F51 0.3+ 0.0 190111 W87 0.0 0.0 190111 I52 1.0- 0.5+
181224 F51 0.1- 0.2+ 190111 W87 0.1- 0.1+ 190112 807 0.3- 0.1-
190105 F51 0.0 0.3+ 190111 W87 0.1- 0.0 190112 807 0.2- 0.1+
190105 F51 0.2- 0.0 190111 W87 0.1- 0.1- 190112 807 0.2- 0.1+
190105 F51 0.1- 0.0 190111 W87 0.2- 0.0 190112 I52 0.2- 0.3-
190105 F51 0.1+ 0.0 190111 W87 0.1- 0.1+ 190112 I52 0.1- 0.3+
190105 F51 0.1+ 0.0 190111 W87 0.1- 0.1+ 190112 G96 0.0 0.2+
190105 F51 0.1+ 0.2- 190111 W87 0.0 0.1- 190112 G96 0.2+ 0.6+
190110 F51 0.2+ 0.1- 190111 I52 0.2- 0.2- 190112 G96 1.5+ 0.3-
190110 F51 0.0 0.0 190111 I52 0.2- 0.4- 190112 G96 0.1+ 0.1-
Ephemeris:
2019 AY9 a,e,i = 1.30, 0.46, 12 q = 0.6968
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 14 11 10 37.4 -20 43 04 0.3613 1.0176 84.8 74.5 21.6
...
2018 12 29 10 52 14.4 -14 09 09 0.3584 1.1348 105.8 56.5 21.3
...
2019 01 06 10 37 52.4 -09 51 39 0.3554 1.1955 118.7 46.2 21.1
...
2019 01 12 10 24 33.7 -06 09 22 0.3557 1.2397 129.3 37.9 20.9
2019 01 13 10 22 08.9 -05 30 02 0.3562 1.2469 131.1 36.5 20.9
2019 01 14 10 19 41.3 -04 50 07 0.3568 1.2542 133.0 35.0 20.9
...
2019 01 20 10 04 04.6 -00 41 18 0.3637 1.2967 144.3 26.3 20.8
...
2019 01 28 09 42 08.0 +04 57 49 0.3840 1.3514 159.7 14.7 20.6
...
2019 02 12 09 05 10.1 +14 05 36 0.4634 1.4469 171.5 5.8 20.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A218
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