MPEC 2019-Y73 : 2019 YG2
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M.P.E.C. 2019-Y73 Issued 2019 December 23, 00:34 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 YG2
Observations:
K19Y02G* C2019 12 21.29303 06 05 51.23 +03 52 02.4 20.5 GVEY073G96
K19Y02G C2019 12 21.29816 06 05 47.63 +03 53 04.7 20.5 GVEY073G96
K19Y02G C2019 12 21.30327 06 05 44.07 +03 54 06.3 20.5 GVEY073G96
K19Y02G C2019 12 21.43335 06 04 13.96 +04 20 14.2 20.1 GVEY073I52
K19Y02G C2019 12 21.43481 06 04 12.96 +04 20 32.4 20.1 GVEY073I52
K19Y02G C2019 12 21.43627 06 04 12.01 +04 20 49.5 20.8 GVEY073I52
K19Y02G C2019 12 21.43772 06 04 10.98 +04 21 08.4 20.3 GVEY073I52
K19Y02G C2019 12 21.85636 05 59 44.11 +05 45 51.9 20.1 VVEY073033
K19Y02G C2019 12 21.85744 05 59 43.37 +05 46 05.3 20.1 VVEY073033
K19Y02G C2019 12 21.85852 05 59 42.59 +05 46 18.6 20.1 VVEY073033
K19Y02G C2019 12 21.85960 05 59 41.86 +05 46 32.0 20.0 VVEY073033
K19Y02G C2019 12 21.86069 05 59 41.13 +05 46 45.4 20.5 VVEY073033
K19Y02G C2019 12 21.86176 05 59 40.37 +05 46 59.0 20.2 VVEY073033
K19Y02G KC2019 12 21.91608505 59 06.414+05 58 51.18 20.1 GVEY073J04
K19Y02G KC2019 12 21.91836105 59 04.814+05 59 19.33 19.7 GVEY073J04
K19Y02G C2019 12 21.97882 05 58 18.24 +06 11 06.9 20.2 VVEY073033
K19Y02G C2019 12 21.97991 05 58 17.48 +06 11 20.3 19.9 VVEY073033
K19Y02G C2019 12 21.98100 05 58 16.69 +06 11 33.8 20.1 VVEY073033
K19Y02G C2019 12 21.98208 05 58 15.94 +06 11 47.2 20.2 VVEY073033
K19Y02G C2019 12 21.98315 05 58 15.17 +06 12 00.2 20.4 VVEY073033
K19Y02G KC2019 12 22.19273 05 55 58.91 +06 56 02.4 oEY073711
K19Y02G KC2019 12 22.19522 05 55 57.13 +06 56 33.8 oEY073711
K19Y02G KC2019 12 22.19772 05 55 55.34 +06 57 05.1 oEY073711
K19Y02G KC2019 12 22.21502605 55 40.70 +07 00 24.7 20.2 VuEY073H21
K19Y02G KC2019 12 22.21725505 55 39.10 +07 00 52.6 20.1 VuEY073H21
K19Y02G KC2019 12 22.22452005 55 33.86 +07 02 23.2 19.9 VuEY073H21
K19Y02G C2019 12 22.45574205 52 49.00 +07 50 44.1 20.0 GVEY073H01
K19Y02G C2019 12 22.45996105 52 46.00 +07 51 36.8 20.0 GVEY073H01
K19Y02G C2019 12 22.46985805 52 38.99 +07 53 40.2 19.8 GVEY073H01
K19Y02G C2019 12 22.48930605 52 25.28 +07 57 42.8 21.6 GVEY073H01
K19Y02G KC2019 12 22.94538705 47 17.77 +09 33 31.1 20.5 GVEY073J95
K19Y02G SC2019 12 22.94793305 47 15.92 +09 34 04.4 19.9 GVEY073J95
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector +
CCD + focal reducer.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + 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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab. 1.0-m f/4.4
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2019 YG2 Earth MOID = 0.0619 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 20.35075 (2000.0) P Q
n 1.23162365 Peri. 174.80633 -0.03089382 +0.96058481
a 0.8619539 Node 93.22101 -0.92671957 +0.07602728
e 0.2142730 Incl. 16.06348 -0.37448152 -0.26738864
P 0.80 H 25.2 G 0.15 U 7
Residuals in seconds of arc
191221 G96 0.8+ 0.1+ 191221 033 0.0 0.3- 191222 711 0.2- 0.2+
191221 G96 0.2+ 0.6+ 191221 033 0.2- 0.1+ 191222 H21 0.4+ 0.1+
191221 G96 0.0 0.7+ 191221 J04 0.1+ 0.1+ 191222 H21 0.5+ 0.2+
191221 I52 0.1+ 0.6- 191221 J04 0.1+ 0.0 191222 H21 0.6+ 0.0
191221 I52 0.1+ 0.1- 191221 033 0.3- 0.0 191222 H01 0.1- 0.1-
191221 I52 0.9+ 0.6- 191221 033 0.2- 0.1- 191222 H01 0.2- 0.0
191221 I52 0.3+ 0.8+ 191221 033 0.5- 0.1- 191222 H01 0.2- 0.2-
191221 033 0.3- 0.3- 191221 033 0.3- 0.1- 191222 H01 0.4- 0.4-
191221 033 0.2- 0.2- 191221 033 0.5- 0.3- 191222 J95 0.0 0.3-
191221 033 0.7- 0.3- 191222 711 0.4- 0.1- 191222 J95 0.3+ 0.5+
191221 033 0.4- 0.2- 191222 711 0.3- 0.2+
Ephemeris:
2019 YG2 a,e,i = 0.86, 0.21, 16 q = 0.6773
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 23 08 19 24.9 -31 48 51 0.1739 1.0250 97.5 72.8 24.0
...
2019 12 08 07 41 19.5 -23 32 26 0.1092 1.0422 118.8 55.9 22.5
...
2019 12 16 06 54 41.1 -11 03 33 0.07909 1.0461 140.1 37.1 21.3
...
2019 12 22 05 58 05.0 +06 16 53 0.06557 1.0465 162.8 16.1 20.3
2019 12 23 05 46 38.3 +09 46 27 0.06462 1.0464 165.8 13.3 20.1
2019 12 24 05 34 41.3 +13 19 57 0.06411 1.0462 167.3 11.9 20.1
...
2019 12 30 04 16 49.6 +32 42 26 0.07030 1.0439 148.5 29.5 20.8
...
2020 01 07 02 43 47.4 +46 21 29 0.09596 1.0376 122.3 53.3 22.1
...
2020 01 22 01 11 45.9 +53 13 39 0.1592 1.0160 97.1 74.0 23.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y73
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