[Iaude] MPEC Y76: 2019 YK2 [a=1.85,e=0.47,i=2.2,H=28.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 22 19:42:02 EST 2019
M.P.E.C. 2019-Y76 Issued 2019 December 23, 00:40 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 YK2
Observations:
K19Y02K* C2019 12 21.38001 08 28 31.66 +06 26 47.1 19.9 GVEY076G96
K19Y02K C2019 12 21.38514 08 28 40.95 +06 28 44.2 19.7 GVEY076G96
K19Y02K C2019 12 21.39542 08 28 59.70 +06 32 40.2 19.6 GVEY076G96
K19Y02K C2019 12 21.46635 08 31 04.60 +06 58 40.1 20.0 GVEY076I52
K19Y02K C2019 12 21.46692 08 31 05.58 +06 58 51.7 19.6 GVEY076I52
K19Y02K C2019 12 21.46749 08 31 06.58 +06 59 04.6 19.8 GVEY076I52
K19Y02K C2019 12 21.46804 08 31 07.57 +06 59 16.1 19.8 GVEY076I52
K19Y02K C2019 12 21.53500 08 33 03.14 +07 22 31.5 19.2 GVEY076I52
K19Y02K C2019 12 21.53556 08 33 04.12 +07 22 42.1 19.5 GVEY076I52
K19Y02K C2019 12 21.53613 08 33 05.13 +07 22 53.5 19.9 GVEY076I52
K19Y02K C2019 12 21.53669 08 33 06.08 +07 23 04.7 20.1 GVEY076I52
K19Y02K C2019 12 21.93297 08 45 18.90 +09 20 44.4 21.3 VVEY076033
K19Y02K C2019 12 21.93365 08 45 19.84 +09 20 55.8 21.4 VVEY076033
K19Y02K C2019 12 21.93433 08 45 20.84 +09 21 07.1 21.3 VVEY076033
K19Y02K C2019 12 21.93500 08 45 21.81 +09 21 18.0 21.6 VVEY076033
K19Y02K C2019 12 21.93568 08 45 22.74 +09 21 29.2 20.8 VVEY076033
K19Y02K pC2019 12 21.98721708 46 34.38 +09 36 20.2 20.6 GVEY076L01
K19Y02K pC2019 12 21.98846708 46 36.05 +09 36 41.3 20.3 GVEY076L01
K19Y02K pC2019 12 21.98971708 46 37.73 +09 37 02.0 20.5 GVEY076L01
K19Y02K |C2019 12 22.27391 08 53 02.67 +10 58 41.5 20.3 VuEY076807
K19Y02K |C2019 12 22.27868 08 53 07.71 +10 59 45.4 20.4 VuEY076807
K19Y02K |C2019 12 22.28358 08 53 12.84 +11 00 50.4 20.3 VuEY076807
K19Y02K KC2019 12 22.30770508 53 47.38 +10 54 15.3 20.6 VuEY076H21
K19Y02K KC2019 12 22.31351608 53 53.60 +10 55 32.6 20.3 VuEY076H21
K19Y02K KC2019 12 22.31932508 53 59.73 +10 56 50.0 20.7 VuEY076H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
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.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2019 YK2 Earth MOID = 0.0054 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 69.31586 (2000.0) P Q
n 0.39313533 Peri. 338.55387 +0.32044338 -0.94647175
a 1.8454743 Node 92.73969 +0.87465616 +0.27989478
e 0.4708588 Incl. 2.22753 +0.36372056 +0.16077979
P 2.51 H 28.4 G 0.15 U 6
Residuals in seconds of arc
191221 G96 0.0 0.2- 191221 I52 0.1+ 0.0 191221 L01 0.4+ 0.8+
191221 G96 0.4- 0.4- 191221 I52 0.2- 0.1- 191222 807 0.2+ 0.2-
191221 G96 (2.4+ 2.0+) 191221 033 0.0 0.1- 191222 807 0.2+ 0.1+
191221 I52 0.3+ 0.2+ 191221 033 0.4- 0.1+ 191222 807 0.1- 0.0
191221 I52 0.1+ 0.4- 191221 033 0.2+ 0.1+ 191222 H21 0.3- 0.0
191221 I52 0.3+ 0.3+ 191221 033 0.5+ 0.1- 191222 H21 0.3+ 0.1-
191221 I52 0.8+ 0.0 191221 033 0.0 0.2- 191222 H21 0.1- 0.3+
191221 I52 0.5- 0.9+ 191221 L01 0.7- 1.1-
191221 I52 0.3- 0.2+ 191221 L01 0.2- 0.1+
Ephemeris:
2019 YK2 a,e,i = 1.85, 0.47, 2 q = 0.9765
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 23 22 18 50.0 -24 21 17 0.09975 0.9885 87.6 86.6 26.4
...
2019 12 08 22 39 09.1 -26 02 37 0.04374 0.9759 76.7 100.8 25.2
...
2019 12 16 23 55 38.3 -32 29 58 0.01319 0.9825 82.5 96.7 22.4
...
2019 12 22 08 46 34.7 +09 46 14 0.01298 0.9933 137.6 41.9 20.6
2019 12 23 09 05 58.9 +13 05 45 0.01665 0.9956 135.4 43.9 21.2
2019 12 24 09 18 27.8 +15 10 12 0.02042 0.9980 134.3 44.9 21.7
...
2019 12 30 09 46 30.8 +19 51 02 0.04379 1.0149 135.2 43.1 23.3
...
2020 01 07 09 53 21.0 +21 39 38 0.07581 1.0440 142.0 35.4 24.3
...
2020 01 22 09 47 48.3 +22 59 53 0.1404 1.1153 157.8 19.4 25.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y76
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