MPEC 2019-Y69 : 2019 YC2
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M.P.E.C. 2019-Y69 Issued 2019 December 22, 22:44 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 YC2
Observations:
K19Y02C* C2019 12 20.52787 10 27 21.45 +16 07 05.6 VEY069G96
K19Y02C C2019 12 20.53296 10 27 20.95 +16 11 16.6 18.8 GVEY069G96
K19Y02C C2019 12 20.53804 10 27 20.47 +16 15 24.9 VEY069G96
K19Y02C C2019 12 20.54313 10 27 20.10 +16 19 34.5 18.5 GVEY069G96
K19Y02C 2C2019 12 20.64983 10 27 39.60 +17 48 26.3 19.2 RtEY069F65
K19Y02C 2C2019 12 20.65167 10 27 39.39 +17 49 55.1 19.0 RtEY069F65
K19Y02C 2C2019 12 20.65353 10 27 39.17 +17 51 25.4 19.5 RtEY069F65
K19Y02C KC2019 12 21.04804510 29 25.161+23 06 04.91 19.4 GVEY069J04
K19Y02C KC2019 12 21.04846110 29 25.192+23 06 25.40 19.8 GVEY069J04
K19Y02C KC2019 12 21.04889010 29 25.251+23 06 46.46 19.7 GVEY069J04
K19Y02C C2019 12 21.50953 10 29 55.83 +29 10 35.0 19.2 GVEY069G96
K19Y02C C2019 12 21.50982 10 29 55.81 +29 10 47.9 18.7 GVEY069G96
K19Y02C C2019 12 21.51011 10 29 55.77 +29 11 01.1 19.5 GVEY069G96
K19Y02C C2019 12 21.51040 10 29 55.73 +29 11 15.4 20.2 GVEY069G96
K19Y02C KC2019 12 22.00506710 31 48.99 +35 17 24.7 20.1 GVEY069L01
K19Y02C KC2019 12 22.00590210 31 49.04 +35 18 02.0 19.8 GVEY069L01
K19Y02C pC2019 12 22.00780510 31 49.13 +35 19 27.6 19.9 GVEY069L01
K19Y02C pC2019 12 22.00978110 31 49.20 +35 20 55.6 20.0 GVEY069L01
K19Y02C KC2019 12 22.17762 10 32 05.87 +37 25 01.0 18.9 RVEY069J04
K19Y02C KC2019 12 22.17832 10 32 05.80 +37 25 31.3 18.4 RVEY069J04
K19Y02C KC2019 12 22.17904 10 32 05.76 +37 26 01.6 18.5 RVEY069J04
K19Y02C KC2019 12 22.39213810 32 37.50 +39 51 48.2 19.7 VuEY069H21
K19Y02C KC2019 12 22.39504410 32 37.28 +39 53 48.5 19.9 VuEY069H21
K19Y02C KC2019 12 22.39859010 32 37.01 +39 56 14.5 20.0 VuEY069H21
K19Y02C C2019 12 22.46054 10 32 49.16 +40 39 17.5 VEY069I52
K19Y02C C2019 12 22.46092 10 32 49.06 +40 39 33.6 20.5 GVEY069I52
K19Y02C C2019 12 22.46130 10 32 49.11 +40 39 48.8 VEY069I52
K19Y02C C2019 12 22.46168 10 32 49.07 +40 40 04.5 19.6 GVEY069I52
Observer details:
F65 Haleakala-Faulkes Telescope North. Observer P. Breitenstein. 2.0-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, 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.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2019 YC2 Earth MOID = 0.0056 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 286.17418 (2000.0) P Q
n 1.04658445 Peri. 238.26012 +0.82054366 +0.54466778
a 0.9607710 Node 88.19191 -0.44799318 +0.80117136
e 0.0623917 Incl. 9.98682 -0.35497917 +0.24791423
P 0.94 H 26.9 G 0.15 U 6
Residuals in seconds of arc
191220 G96 0.3+ 4.7- 191221 G96 0.2- 0.4+ 191222 J04 0.0 0.4-
191220 G96 0.2- 0.8- 191221 G96 0.1- 0.1- 191222 H21 0.2+ 0.1-
191220 G96 0.5- 1.1+ 191221 G96 0.2- 0.3- 191222 H21 0.0 0.3+
191220 G96 0.7+ 4.0+ 191221 G96 0.4- 0.7+ 191222 H21 0.2- 0.2+
191220 F65 0.5- 0.5+ 191222 L01 0.5- 0.3- 191222 I52 0.0 0.2-
191220 F65 0.3- 0.1+ 191222 L01 0.2- 0.3- 191222 I52 0.8- 0.5+
191220 F65 0.3- 0.2+ 191222 L01 0.1+ 0.4+ 191222 I52 0.2+ 0.2+
191221 J04 0.5- 0.0 191222 L01 0.3+ 0.2+ 191222 I52 0.2+ 0.4+
191221 J04 0.3- 0.0 191222 J04 0.3- 0.0
191221 J04 0.1+ 0.1- 191222 J04 0.3- 0.2+
Ephemeris:
2019 YC2 a,e,i = 0.96, 0.06, 10 q = 0.9008
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 22 10 15 05.3 -66 50 01 0.08718 0.9601 69.0 106.1 25.5
...
2019 12 07 10 09 34.5 -57 09 19 0.04402 0.9761 76.7 100.8 23.7
...
2019 12 15 10 16 54.2 -36 35 05 0.02184 0.9842 89.3 89.5 21.7
...
2019 12 21 10 28 39.2 +22 30 21 0.01348 0.9900 117.3 62.0 19.7
2019 12 22 10 31 19.7 +35 16 35 0.01419 0.9910 120.4 58.9 19.8
2019 12 23 10 34 17.3 +46 21 19 0.01551 0.9919 121.7 57.5 19.9
...
2019 12 29 11 03 54.1 +79 25 32 0.02986 0.9972 116.7 61.8 21.5
...
2020 01 06 20 00 07.9 +88 12 53 0.05327 1.0035 110.9 66.3 22.9
...
2020 01 21 22 45 40.9 +83 00 41 0.09691 1.0128 104.6 70.0 24.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y69
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