MPEC 2019-Y15 : 2019 YD
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M.P.E.C. 2019-Y15 Issued 2019 December 19, 15:38 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 YD
Observations:
K19Y00D* C2019 12 17.17998 03 20 55.80 +28 19 31.0 20.3 GVEY015G96
K19Y00D C2019 12 17.18510 03 20 58.78 +28 18 32.4 20.7 GVEY015G96
K19Y00D C2019 12 17.19022 03 21 01.77 +28 17 34.2 20.3 GVEY015G96
K19Y00D C2019 12 17.19533 03 21 04.72 +28 16 35.9 20.7 GVEY015G96
K19Y00D C2019 12 17.25646 03 21 40.15 +28 04 53.1 20.4 GVEY015I52
K19Y00D C2019 12 17.25771 03 21 40.95 +28 04 39.3 20.5 GVEY015I52
K19Y00D C2019 12 17.25896 03 21 41.67 +28 04 24.4 20.0 GVEY015I52
K19Y00D KC2019 12 18.06575703 30 05.44 +25 29 49.3 20.6 VuEY015H21
K19Y00D KC2019 12 18.06865803 30 07.06 +25 29 16.5 20.6 VuEY015H21
K19Y00D KC2019 12 18.07126903 30 08.50 +25 28 46.7 20.4 VuEY015H21
K19Y00D KC2019 12 18.97334 03 38 49.38 +22 37 09.3 20.6 GVEY015Z84
K19Y00D KC2019 12 18.97938 03 38 52.54 +22 36 00.0 20.3 GVEY015Z84
K19Y00D KC2019 12 18.98512 03 38 55.54 +22 34 54.5 20.7 GVEY015Z84
K19Y00D KC2019 12 18.99169 03 38 58.95 +22 33 39.6 20.6 GVEY015Z84
K19Y00D KC2019 12 19.04362903 39 36.51 +22 23 40.1 20.2 VuEY015H21
K19Y00D KC2019 12 19.04653403 39 38.04 +22 23 07.7 20.4 VuEY015H21
K19Y00D KC2019 12 19.05089103 39 40.34 +22 22 18.6 20.2 VuEY015H21
K19Y00D C2019 12 19.08579 03 40 01.51 +22 15 53.1 20.2 GVEY015I52
K19Y00D C2019 12 19.08922 03 40 03.33 +22 15 13.9 20.2 GVEY015I52
K19Y00D KC2019 12 19.12153 03 40 18.14 +22 09 05.4 19.1 RqEY015H36
K19Y00D KC2019 12 19.13135 03 40 23.33 +22 07 14.8 19.3 RqEY015H36
K19Y00D KC2019 12 19.14106 03 40 28.35 +22 05 25.8 19.4 RqEY015H36
K19Y00D C2019 12 19.16274 03 40 41.60 +22 01 32.3 20.6 GVEY015G96
K19Y00D C2019 12 19.17129 03 40 45.99 +21 59 55.8 20.1 GVEY015G96
K19Y00D C2019 12 19.17690 03 40 48.87 +21 58 53.0 20.7 GVEY015G96
K19Y00D C2019 12 19.18251 03 40 51.76 +21 57 50.0 20.0 GVEY015G96
Observer details:
G96 Mt. Lemmon Survey. Observers H. Groeller, 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/5.1 reflector +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers K. W. Wierzchos, 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.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, D. Koschny,
M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2019 YD Earth MOID = 0.0581 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Pan
M 105.38383 (2000.0) P Q
n 0.58806942 Peri. 163.21661 +0.35511610 -0.90913180
a 1.4109674 Node 265.55664 +0.83065568 +0.41368058
e 0.2667020 Incl. 12.60962 +0.42883994 -0.04845347
P 1.68 H 25.1 G 0.15 U 7
Residuals in seconds of arc
191217 G96 0.1- 0.1+ 191218 H21 0.0 0.1+ 191219 I52 0.1+ 0.8-
191217 G96 0.1- 0.2- 191218 Z84 0.3+ 0.3- 191219 H36 1.1- 0.3+
191217 G96 0.1+ 0.0 191218 Z84 0.2+ 0.4- 191219 H36 0.3+ 0.2+
191217 G96 0.2- 0.1+ 191218 Z84 0.1+ 0.2- 191219 H36 0.2+ 0.6+
191217 I52 0.7- 0.4- 191218 Z84 0.4- 0.3+ 191219 G96 0.1- 0.1+
191217 I52 0.3+ 0.3+ 191219 H21 0.1+ 0.1- 191219 G96 0.1- 0.3-
191217 I52 0.2+ 0.2- 191219 H21 0.0 0.0 191219 G96 0.1- 0.0
191218 H21 0.3+ 0.3+ 191219 H21 0.1- 0.3- 191219 G96 0.2+ 0.1+
191218 H21 0.3+ 0.4+ 191219 I52 0.1+ 0.2+
Ephemeris:
2019 YD a,e,i = 1.41, 0.27, 13 q = 1.0347
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 19 22 00 55.0 +60 12 57 0.1361 1.0425 109.8 63.1 23.1
...
2019 12 04 00 21 52.9 +56 46 01 0.08641 1.0346 122.4 53.6 21.8
...
2019 12 12 02 17 42.3 +43 30 55 0.06872 1.0371 138.5 39.0 20.9
...
2019 12 18 03 29 21.4 +25 43 10 0.06622 1.0420 150.2 28.0 20.5
2019 12 19 03 39 06.6 +22 32 51 0.06695 1.0431 151.1 27.1 20.5
2019 12 20 03 48 15.7 +19 25 39 0.06801 1.0442 151.6 26.6 20.6
...
2019 12 26 04 32 14.7 +03 18 51 0.08035 1.0524 147.9 29.8 21.0
...
2020 01 03 05 10 30.3 -09 39 13 0.1077 1.0671 139.2 37.1 21.9
...
2020 01 18 05 52 43.2 -18 28 27 0.1737 1.1044 130.4 42.7 23.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y15
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