MPEC 2019-N116 : 2019 NP4
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2019-N115
Read MPEC 2019-N117
M.P.E.C. 2019-N116 Issued 2019 July 9, 01:48 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 NP4
Observations:
K19N04P* C2019 07 06.51200 21 22 09.096+03 00 10.35 21.1 wUEN116F51
K19N04P C2019 07 06.53577 21 22 04.039+03 03 59.74 21.3 wUEN116F51
K19N04P C2019 07 06.54768 21 22 01.508+03 05 54.52 21.3 wUEN116F51
K19N04P KC2019 07 07.42606 21 19 20.78 +05 25 56.9 20.7 RoEN116291
K19N04P KC2019 07 07.42712 21 19 20.55 +05 26 07.3 oEN116291
K19N04P ^C2019 07 07.53249421 19 01.591+05 43 03.69 21.01GVEN116568
K19N04P ^C2019 07 07.53536021 19 00.972+05 43 30.87 21.30GVEN116568
K19N04P KC2019 07 08.27936821 16 44.56 +07 39 55.6 21.2 VuEN116H21
K19N04P KC2019 07 08.28365621 16 43.65 +07 40 35.2 21.1 VuEN116H21
K19N04P KC2019 07 08.28726421 16 42.87 +07 41 09.5 21.4 VuEN116H21
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, T. Burdullis.
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.
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.
Orbital elements:
2019 NP4 Earth MOID = 0.0830 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 310.75737 (2000.0) P Q
n 0.72499904 Peri. 3.34620 +0.26246197 +0.91749531
a 1.2271880 Node 282.03219 -0.89226074 +0.11283485
e 0.1037107 Incl. 17.79253 -0.36740236 +0.38140615
P 1.36 H 24.2 G 0.15 U 7
Residuals in seconds of arc
190706 F51 0.0 0.1+ 190707 291 0.2- 0.2+ 190708 H21 0.2+ 0.3-
190706 F51 0.0 0.0 190707 568 0.2+ 0.4- 190708 H21 0.1- 0.2+
190706 F51 0.0 0.1- 190707 568 0.2+ 0.4-
190707 291 0.1- 0.1- 190708 H21 0.2+ 0.2+
Ephemeris:
2019 NP4 a,e,i = 1.23, 0.10, 18 q = 1.0999
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 09 22 10 44.7 -51 20 08 0.1823 1.1077 116.2 55.3 22.7
...
2019 06 24 21 53 48.9 -28 42 37 0.1262 1.1012 129.6 45.3 21.6
...
2019 07 02 21 35 06.1 -09 12 37 0.1113 1.0999 136.3 39.7 21.2
...
2019 07 08 21 17 35.3 +06 56 52 0.1114 1.1001 136.4 39.6 21.2
2019 07 09 21 14 28.1 +09 31 43 0.1124 1.1002 135.9 40.0 21.2
2019 07 10 21 11 18.4 +12 02 30 0.1136 1.1004 135.3 40.5 21.3
...
2019 07 16 20 51 49.7 +25 14 03 0.1260 1.1017 130.1 44.9 21.6
...
2019 07 24 20 26 05.8 +37 16 27 0.1515 1.1049 122.6 50.8 22.2
...
2019 08 08 19 46 58.2 +47 32 41 0.2108 1.1150 113.5 56.5 23.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-N116
Read MPEC 2019-N115
Read MPEC 2019-N117
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)