MPEC 2019-Y53 : 2019 YN1
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M.P.E.C. 2019-Y53 Issued 2019 December 21, 18:52 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 YN1
Observations:
K19Y01N* C2019 12 20.30666 07 12 16.61 +25 25 29.0 20.1 GVEY053703
K19Y01N C2019 12 20.31222 07 12 26.57 +25 26 08.2 19.3 GVEY053703
K19Y01N C2019 12 20.31778 07 12 36.55 +25 26 48.2 19.7 GVEY053703
K19Y01N C2019 12 20.32333 07 12 46.61 +25 27 26.7 19.1 GVEY053703
K19Y01N C2019 12 20.39699 07 14 57.45 +25 35 37.1 19.3 GVEY053I52
K19Y01N C2019 12 20.39723 07 14 57.81 +25 35 38.1 19.2 GVEY053I52
K19Y01N C2019 12 20.39747 07 14 58.34 +25 35 39.9 19.6 GVEY053I52
K19Y01N C2019 12 20.39772 07 14 58.70 +25 35 41.6 19.1 GVEY053I52
K19Y01N KC2019 12 20.99183 07 33 13.77 +26 31 42.1 18.6 RVEY053J04
K19Y01N KC2019 12 20.99265 07 33 15.06 +26 31 46.6 18.8 RVEY053J04
K19Y01N KC2019 12 20.99346 07 33 16.35 +26 31 51.2 18.5 RVEY053J04
K19Y01N C2019 12 21.19215 07 38 13.62 +26 44 45.7 19.3 VVEY053033
K19Y01N C2019 12 21.19294 07 38 14.86 +26 44 48.8 19.0 VVEY053033
K19Y01N C2019 12 21.19374 07 38 16.08 +26 44 51.8 19.1 VVEY053033
K19Y01N KC2019 12 21.19980 07 39 00.06 +26 45 56.6 19.3 GVEY053V01
K19Y01N C2019 12 21.23948 07 40 02.65 +26 50 05.1 19.0 GVEY053I52
K19Y01N C2019 12 21.24004 07 40 03.51 +26 50 07.8 19.3 GVEY053I52
K19Y01N C2019 12 21.24061 07 40 04.37 +26 50 10.6 19.7 GVEY053I52
K19Y01N C2019 12 21.24116 07 40 05.19 +26 50 13.9 19.3 GVEY053I52
K19Y01N KC2019 12 21.27080 07 40 48.31 +26 51 49.9 19.7 GVEY053V01
K19Y01N KC2019 12 21.32684 07 42 08.51 +26 57 15.0 EY053711
K19Y01N KC2019 12 21.32928 07 42 11.98 +26 57 25.3 EY053711
K19Y01N KC2019 12 21.33067 07 42 10.61 +26 56 41.5 19.3 RqEY053734
K19Y01N KC2019 12 21.33168 07 42 15.47 +26 57 36.1 EY053711
K19Y01N KC2019 12 21.33398 07 42 15.34 +26 56 55.1 19.2 RqEY053734
K19Y01N KC2019 12 21.33728 07 42 20.16 +26 57 08.4 19.4 RqEY053734
K19Y01N KC2019 12 21.34058 07 42 24.91 +26 57 22.2 19.1 RqEY053734
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. 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. 0.68-m Schmidt + 10K CCD.
711 McDonald Observatory, Fort Davis. Observer .
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin.
Measurer D. Cromer. 0.69-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers T. A. Pruyne, D.
Rankin. 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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
V01 Mountainville Observatory, Alpine. Observer B. Sheets. 0.35-m f/11.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2019 YN1 Earth MOID = 0.0141 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 66.44372 (2000.0) P Q
n 0.38256876 Peri. 347.97984 +0.25731925 -0.96474139
a 1.8793012 Node 87.09017 +0.89111301 +0.21475656
e 0.4702835 Incl. 3.17561 +0.37377053 +0.15216333
P 2.58 H 26.7 G 0.15 U 6
Residuals in seconds of arc
191220 703 0.4+ 0.1- 191220 J04 0.0 0.1+ 191221 I52 0.4- 0.1+
191220 703 0.4- 0.4- 191220 J04 0.2+ 0.2+ 191221 V01 0.1+ 0.0
191220 703 0.7- 0.4+ 191221 033 0.1+ 0.1- 191221 711 0.5- 0.4+
191220 703 0.6+ 0.0 191221 033 0.1+ 0.1- 191221 711 0.8- 0.2+
191220 I52 0.2+ 0.2+ 191221 033 0.2- 0.2- 191221 734 0.2+ 0.3+
191220 I52 0.7- 0.3- 191221 V01 0.7+ 0.2- 191221 711 0.1+ 0.7+
191220 I52 0.8+ 0.0 191221 I52 0.5- 0.3- 191221 734 0.2- 0.1+
191220 I52 0.3- 0.1+ 191221 I52 0.3- 0.4- 191221 734 0.8+ 0.3-
191220 J04 0.1+ 0.1+ 191221 I52 0.3- 0.4- 191221 734 0.9+ 0.1-
Ephemeris:
2019 YN1 a,e,i = 1.88, 0.47, 3 q = 0.9955
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 21 23 38 26.6 -23 46 18 0.09300 1.0179 106.2 68.8 24.0
...
2019 12 06 00 25 54.7 -20 15 36 0.04223 0.9959 103.3 74.4 22.4
...
2019 12 14 02 41 05.3 -04 36 34 0.01862 0.9969 131.8 47.4 19.8
...
2019 12 20 07 01 47.1 +24 49 02 0.02036 1.0034 163.4 16.3 19.1
2019 12 21 07 33 08.7 +26 33 11 0.02289 1.0049 157.3 22.2 19.6
2019 12 22 07 58 27.7 +27 36 59 0.02572 1.0066 152.6 26.7 20.0
...
2019 12 28 09 16 11.1 +29 02 24 0.04566 1.0195 141.3 37.1 21.5
...
2020 01 05 09 47 30.0 +28 49 55 0.07507 1.0434 142.0 35.5 22.6
...
2020 01 20 09 56 41.4 +28 27 06 0.1352 1.1064 153.4 23.5 23.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y53
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