MPEC 2019-N84 : 2019 NF2
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M.P.E.C. 2019-N84 Issued 2019 July 6, 02:28 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
2019 NF2
Observations:
K19N02F C2019 06 03.52180420 20 41.994-00 12 23.76 22.4 GVEN084F51
K19N02F C2019 06 03.53458420 20 43.453-00 12 14.02 22.9 GVEN084F51
K19N02F C2019 06 03.54740520 20 44.907-00 12 04.54 22.4 GVEN084F51
K19N02F C2019 06 03.56021420 20 46.369-00 11 54.46 22.7 GVEN084F51
K19N02F C2019 06 11.55859220 36 50.459+01 28 25.85 22.4 GVEN084F52
K19N02F C2019 06 11.57034420 36 51.802+01 28 33.97 23.0 GVEN084F52
K19N02F C2019 06 11.58208420 36 53.206+01 28 42.69 22.5 GVEN084F52
K19N02F C2019 06 11.59381820 36 54.569+01 28 51.81 22.8 GVEN084F52
K19N02F* C2019 07 03.56802 21 25 26.031+05 17 19.10 20.9 wUEN084F52
K19N02F C2019 07 03.57785 21 25 27.370+05 17 23.50 20.9 wUEN084F52
K19N02F C2019 07 03.58765 21 25 28.732+05 17 27.56 20.9 wUEN084F52
K19N02F C2019 07 03.59738 21 25 30.040+05 17 31.66 21.4 wUEN084F52
K19N02F KC2019 07 04.07345221 26 40.388+05 20 54.31 21.0 GVEN084J04
K19N02F KC2019 07 04.07676021 26 40.860+05 20 55.66 20.9 GVEN084J04
K19N02F |C2019 07 04.20790 21 27 00.11 +05 22 12.0 21.1 VuEN084807
K19N02F |C2019 07 04.21347 21 27 00.89 +05 22 14.9 21.1 VuEN084807
K19N02F |C2019 07 04.21919 21 27 01.70 +05 22 17.3 21.4 VuEN084807
K19N02F KC2019 07 04.29431621 27 12.42 +05 22 24.3 21.2 VuEN084H21
K19N02F KC2019 07 04.30041221 27 13.29 +05 22 26.9 20.9 VuEN084H21
K19N02F KC2019 07 04.30691521 27 14.21 +05 22 29.4 21.5 VuEN084H21
K19N02F ^C2019 07 04.55322221 27 49.825+05 24 18.59 20.90GVEN084568
K19N02F ^C2019 07 04.55417421 27 49.955+05 24 19.02 20.92GVEN084568
K19N02F ^C2019 07 04.55512821 27 50.088+05 24 19.38 20.84GVEN084568
K19N02F KC2019 07 05.36776 21 29 50.10 +05 29 42.8 oEN084711
K19N02F KC2019 07 05.37136 21 29 50.61 +05 29 44.1 oEN084711
K19N02F KC2019 07 05.37487 21 29 51.08 +05 29 45.5 oEN084711
K19N02F C2019 07 05.39384 21 29 53.84 +05 29 51.8 21.6 GVEN084I52
K19N02F C2019 07 05.39560 21 29 54.10 +05 29 51.9 21.6 GVEN084I52
K19N02F C2019 07 05.40006 21 29 54.72 +05 29 53.7 21.2 GVEN084I52
K19N02F C2019 07 05.40442 21 29 55.37 +05 29 56.3 21.3 GVEN084I52
K19N02F C2019 07 05.42108421 29 57.62 +05 30 01.9 21.0 GVEN084H01
K19N02F C2019 07 05.43102521 29 59.02 +05 30 05.8 20.9 GVEN084H01
K19N02F C2019 07 05.44122821 30 00.44 +05 30 09.7 20.8 GVEN084H01
K19N02F C2019 07 05.44572421 30 01.08 +05 30 11.4 21.0 GVEN084H01
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, S. Prunet.
Measurers R. Weryk, R. Wainscoat.
3.6-m Canada-France-Hawaii Telescope + CCD.
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, Z. T. Quinn.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
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. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers , J. Bulger, T. Dukes, 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.
0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu.
Measurers M. Micheli, D. Koschny, A. Knofel, M. Busch, E. Schwab.
1.0-m f/4.4 reflector + CCD.
Orbital elements:
2019 NF2 Earth MOID = 0.2059 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 325.23294 (2000.0) P Q
n 0.29182656 Peri. 185.20989 +0.91042399 +0.40534998
a 2.2510553 Node 150.44182 -0.37323780 +0.89097588
e 0.4597214 Incl. 9.63680 -0.17838640 +0.20458097
P 3.38 H 21.3 G 0.15 U 6
Residuals in seconds of arc
190603 F51 0.1- 0.1+ 190704 J04 0.1- 0.1- 190705 711 0.3+ 0.4+
190603 F51 0.0 0.1+ 190704 J04 0.1+ 0.2- 190705 711 0.0 0.4+
190603 F51 0.0 0.2- 190704 807 0.1- 0.1- 190705 I52 0.6- 0.1-
190603 F51 0.1+ 0.1+ 190704 807 0.1- 0.4+ 190705 I52 0.4- 0.6-
190611 F52 0.0 0.4+ 190704 807 0.1+ 0.4+ 190705 I52 0.5- 0.6-
190611 F52 0.4- 0.2- 190704 H21 0.1- 0.2+ 190705 I52 0.1+ 0.3+
190611 F52 0.1+ 0.1- 190704 H21 0.2+ 0.2+ 190705 H01 0.0 0.1-
190611 F52 0.0 0.3+ 190704 H21 0.3+ 0.1- 190705 H01 0.1+ 0.0
190703 F52 0.1+ 0.1- 190704 568 0.0 0.1- 190705 H01 0.1- 0.1-
190703 F52 0.0 0.0 190704 568 0.0 0.1- 190705 H01 0.0 0.1-
190703 F52 0.3+ 0.2- 190704 568 0.0 0.1-
190703 F52 0.1- 0.3- 190705 711 0.3+ 0.5+
Ephemeris:
2019 NF2 a,e,i = 2.25, 0.46, 10 q = 1.2162
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 06 20 25 37.0 +00 19 05 0.6269 1.4588 123.7 35.4 22.6
...
2019 06 21 20 56 42.1 +03 19 21 0.5001 1.3842 128.5 35.1 21.9
...
2019 06 29 21 14 37.5 +04 40 04 0.4418 1.3482 131.0 34.7 21.6
...
2019 07 05 21 28 55.4 +05 27 26 0.4024 1.3234 132.8 34.3 21.4
2019 07 06 21 31 23.5 +05 33 53 0.3961 1.3194 133.1 34.3 21.3
2019 07 07 21 33 53.2 +05 39 53 0.3900 1.3155 133.4 34.2 21.3
...
2019 07 13 21 49 27.7 +06 04 57 0.3556 1.2935 135.2 33.6 21.0
...
2019 07 21 22 12 00.8 +06 03 09 0.3155 1.2679 137.9 32.5 20.7
...
2019 08 05 22 59 37.8 +03 33 10 0.2594 1.2328 143.5 29.3 20.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-N84
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