MPEC 2019-Y47 : 2019 YG1
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M.P.E.C. 2019-Y47 Issued 2019 December 21, 18:36 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 YG1
Observations:
K19Y01G* C2019 12 19.16602 03 51 50.95 +14 12 01.3 21.1 GVEY047G96
K19Y01G C2019 12 19.17225 03 51 50.77 +14 11 40.4 21.6 GVEY047G96
K19Y01G C2019 12 19.17787 03 51 50.56 +14 11 21.4 20.8 GVEY047G96
K19Y01G C2019 12 19.18346 03 51 50.42 +14 11 01.6 21.6 GVEY047G96
K19Y01G C2019 12 19.26163 03 51 47.73 +14 06 29.5 21.7 GVEY047V06
K19Y01G C2019 12 19.26430 03 51 47.64 +14 06 19.6 21.4 GVEY047V06
K19Y01G C2019 12 19.26696 03 51 47.55 +14 06 10.4 21.5 GVEY047V06
K19Y01G C2019 12 19.26963 03 51 47.48 +14 06 00.9 20.6 GVEY047V06
K19Y01G KC2019 12 20.11448703 51 54.11 +13 15 34.4 21.0 VuEY047H21
K19Y01G KC2019 12 20.12058303 51 53.94 +13 15 11.9 21.1 VuEY047H21
K19Y01G KC2019 12 20.12667903 51 53.77 +13 14 50.3 20.6 VuEY047H21
K19Y01G |C2019 12 21.14280 03 52 00.03 +12 13 24.9 20.9 VuEY047807
K19Y01G |C2019 12 21.14795 03 51 59.84 +12 13 04.7 21.3 VuEY047807
K19Y01G |C2019 12 21.15296 03 51 59.73 +12 12 45.8 21.3 VuEY047807
K19Y01G C2019 12 21.15721 03 52 03.77 +12 10 41.7 21.6 GVEY047I52
K19Y01G C2019 12 21.15971 03 52 03.75 +12 10 32.2 21.1 GVEY047I52
K19Y01G KC2019 12 21.16066 03 52 03.04 +12 10 33.1 oEY047711
K19Y01G C2019 12 21.16220 03 52 03.69 +12 10 22.9 21.3 GVEY047I52
K19Y01G IC2019 12 21.16440 03 52 03.05 +12 10 14.7 oEY047711
K19Y01G KC2019 12 21.16809 03 52 02.86 +12 10 04.2 oEY047711
K19Y01G KC2019 12 21.17444 03 52 02.68 +12 09 39.7 oEY047711
Observer details:
711 McDonald Observatory, Fort Davis. Observer 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.
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 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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + CCD.
Orbital elements:
2019 YG1 Earth MOID = 0.0408 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 70.66134 (2000.0) P Q
n 0.57814942 Peri. 233.21414 -0.63969924 -0.76589844
a 1.4270614 Node 256.68387 +0.72468321 -0.57293986
e 0.3074571 Incl. 3.81152 +0.25616231 -0.29178672
P 1.70 H 25.4 G 0.15 U 7
Residuals in seconds of arc
191219 G96 0.2- 0.2- 191219 V06 0.1+ 0.3- 191221 I52 0.4- 0.2-
191219 G96 0.1+ 0.2+ 191220 H21 0.3+ 0.2+ 191221 I52 0.2+ 0.2-
191219 G96 0.3- 0.6+ 191220 H21 0.2+ 0.3- 191221 711 0.4- 0.6+
191219 G96 0.4+ 0.0 191220 H21 0.1+ 0.2+ 191221 I52 0.2+ 0.1-
191219 V06 0.1- 0.1+ 191221 807 0.5+ 0.1+ 191221 711 (1.2+ 3.6-)
191219 V06 0.2- 0.4- 191221 807 0.2- 0.2- 191221 711 0.1- 0.0
191219 V06 0.2- 0.2- 191221 807 0.2+ 0.2+ 191221 711 0.2- 0.2-
Ephemeris:
2019 YG1 a,e,i = 1.43, 0.31, 4 q = 0.9883
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 21 04 03 14.9 +28 21 00 0.1879 1.1737 170.3 8.2 22.7
...
2019 12 06 03 55 46.9 +23 28 32 0.1279 1.1108 168.1 10.6 21.8
...
2019 12 14 03 52 28.8 +18 35 52 0.1028 1.0806 158.5 19.5 21.6
...
2019 12 20 03 51 51.9 +13 23 18 0.08657 1.0601 150.5 27.2 21.4
2019 12 21 03 51 59.7 +12 21 24 0.08408 1.0568 149.1 28.5 21.4
2019 12 22 03 52 12.5 +11 16 17 0.08165 1.0536 147.7 29.9 21.4
...
2019 12 28 03 55 38.1 +03 28 26 0.06832 1.0359 138.9 38.6 21.2
...
2020 01 05 04 08 32.7 -11 21 00 0.05428 1.0160 125.9 51.6 21.0
...
2020 01 20 05 32 51.7 -52 42 54 0.04537 0.9927 99.8 77.6 21.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y47
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