[Iaude] MPEC Y31: 2019 YR [a=2.81,e=0.66,i=5.0,H=25.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 20 15:48:51 EST 2019
M.P.E.C. 2019-Y31 Issued 2019 December 20, 20:47 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 YR
Observations:
K19Y00R* C2019 12 19.12761 03 38 00.02 +19 01 09.7 19.1 GVEY031G96
K19Y00R C2019 12 19.13316 03 38 16.86 +19 03 45.2 19.0 GVEY031G96
K19Y00R C2019 12 19.13872 03 38 33.92 +19 06 22.5 18.9 GVEY031G96
K19Y00R C2019 12 19.14541 03 38 54.32 +19 09 31.5 18.8 GVEY031G96
K19Y00R C2019 12 19.19698 03 41 30.61 +19 33 24.0 18.3 GVEY031I52
K19Y00R C2019 12 19.19744 03 41 32.01 +19 33 36.8 18.2 GVEY031I52
K19Y00R C2019 12 19.19791 03 41 33.45 +19 33 49.7 18.5 GVEY031I52
K19Y00R C2019 12 19.19839 03 41 34.88 +19 34 03.5 18.7 GVEY031I52
K19Y00R C2019 12 19.35886 03 49 38.12 +20 44 53.8 18.6 GVEY031G96
K19Y00R C2019 12 19.35901 03 49 38.56 +20 44 57.6 18.4 GVEY031G96
K19Y00R C2019 12 19.35916 03 49 39.05 +20 45 02.1 18.9 GVEY031G96
K19Y00R C2019 12 19.35932 03 49 39.47 +20 45 05.4 18.6 GVEY031G96
K19Y00R C2019 12 19.69322 04 07 11.35 +22 59 46.9 18.2 VVEY031033
K19Y00R C2019 12 19.69362 04 07 12.53 +22 59 56.0 18.6 VVEY031033
K19Y00R C2019 12 19.69400 04 07 13.68 +23 00 05.2 17.9 VVEY031033
K19Y00R C2019 12 19.69439 04 07 14.84 +23 00 14.5 17.7 VVEY031033
K19Y00R C2019 12 19.82594 04 13 37.08 +23 50 33.9 18.4 VVEY031033
K19Y00R C2019 12 19.82639 04 13 38.37 +23 50 44.0 18.4 VVEY031033
K19Y00R C2019 12 19.82728 04 13 40.91 +23 51 03.8 18.5 VVEY031033
K19Y00R C2019 12 20.12759 04 27 42.72 +25 33 34.6 19.2 VVEY031033
K19Y00R C2019 12 20.12803 04 27 43.91 +25 33 43.0 19.3 VVEY031033
K19Y00R C2019 12 20.12848 04 27 45.18 +25 33 51.1 19.3 VVEY031033
K19Y00R KC2019 12 20.14184304 28 43.34 +25 40 23.2 18.4 VuEY031H21
K19Y00R KC2019 12 20.14296904 28 46.37 +25 40 45.4 19.2 VuEY031H21
K19Y00R KC2019 12 20.14409504 28 49.40 +25 41 07.4 18.8 VuEY031H21
K19Y00R KC2019 12 20.14516604 28 52.29 +25 41 28.1 18.8 VuEY031H21
K19Y00R C2019 12 20.16493 04 29 53.37 +25 48 14.6 18.3 GVEY031I52
K19Y00R C2019 12 20.16616 04 29 56.68 +25 48 38.5 18.3 GVEY031I52
K19Y00R C2019 12 20.16634 04 29 57.15 +25 48 42.8 18.4 GVEY031I52
K19Y00R C2019 12 20.16653 04 29 57.66 +25 48 45.6 18.1 GVEY031I52
K19Y00R KC2019 12 20.84240604 59 35.50 +28 52 30.8 18.3 GVEY031J69
K19Y00R KC2019 12 20.84900504 59 51.28 +28 54 04.4 18.1 GVEY031J69
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U. Laux,
B. Stecklum, C. Hoegner. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers 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, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne. Measurers
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, K. W. Wierzchos. 1.0-m reflector + CCD.
J69 North Observatory, Clanfield. Observer D. Briggs. 0.41-m f/4.5 Newtonian
reflector + CCD.
Orbital elements:
2019 YR Earth MOID = 0.0090 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 38.83663 (2000.0) P Q
n 0.20954678 Peri. 331.70693 +0.53129882 -0.84263343
a 2.8072562 Node 86.07594 +0.79290891 +0.45813444
e 0.6590670 Incl. 5.04289 +0.29835722 +0.28298717
P 4.70 H 25.6 G 0.15 U 6
Residuals in seconds of arc
191219 G96 0.5+ 0.5+ 191219 G96 0.5- 0.5- 191220 H21 0.0 0.4-
191219 G96 1.1- 0.8- 191219 033 0.0 0.6+ 191220 H21 0.0 0.2-
191219 G96 0.3+ 0.3- 191219 033 0.0 0.2+ 191220 H21 0.0 0.1-
191219 G96 0.5+ 0.5+ 191219 033 0.3+ 0.4+ 191220 H21 0.1+ 0.2-
191219 I52 0.2- 0.3- 191219 033 0.3+ 0.5+ 191220 I52 0.3- 0.0
191219 I52 0.0 0.2- 191219 033 0.0 0.1- 191220 I52 0.1- 0.1-
191219 I52 0.3+ 0.2- 191219 033 0.1+ 0.0 191220 I52 0.3- 0.7+
191219 I52 0.0 0.4+ 191219 033 0.1+ 0.0 191220 I52 0.3- 0.2-
191219 G96 0.1+ 0.4- 191220 033 0.1+ 0.4+ 191220 J69 0.5+ 0.3+
191219 G96 0.1- 0.4- 191220 033 0.4- 0.5+ 191220 J69 0.2+ 1.0-
191219 G96 0.4+ 0.3+ 191220 033 0.3- 0.1+
Ephemeris:
2019 YR a,e,i = 2.81, 0.66, 5 q = 0.9571
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 20 21 25 51.4 -33 54 14 0.1726 0.9630 76.6 93.4 25.0
...
2019 12 05 22 09 43.0 -31 04 40 0.08440 0.9627 71.9 103.3 23.9
...
2019 12 13 23 32 56.9 -22 17 44 0.03858 0.9816 84.6 93.1 21.8
...
2019 12 19 03 30 59.1 +18 02 01 0.02328 1.0038 148.3 31.0 18.8
2019 12 20 04 21 53.4 +24 54 33 0.02579 1.0081 160.1 19.4 18.7
2019 12 21 05 05 45.4 +29 30 01 0.02948 1.0126 167.7 11.9 18.7
...
2019 12 27 07 15 04.6 +36 10 31 0.06204 1.0428 162.5 16.4 20.5
...
2020 01 04 07 59 42.0 +36 04 03 0.1133 1.0909 160.8 17.2 22.0
...
2020 01 19 08 18 47.0 +34 45 03 0.2214 1.1993 165.2 12.1 23.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y31
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