MPEC 2018-Y67 : 2018 YC2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2018-Y66
Read MPEC 2018-Y68
M.P.E.C. 2018-Y67 Issued 2018 Dec. 25, 16:33 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
2018 YC2
Observations:
K18Y02C* C2018 12 20.26958 08 00 27.05 +21 00 47.5 19.8 GVEY067G96
K18Y02C C2018 12 20.27979 08 00 12.43 +21 02 06.1 20.1 GVEY067G96
K18Y02C C2018 12 20.28490 08 00 05.09 +21 02 46.0 19.6 GVEY067G96
K18Y02C C2018 12 20.43930 07 56 25.47 +21 21 57.0 VEY067I52
K18Y02C C2018 12 20.44041 07 56 23.90 +21 22 03.6 19.6 GVEY067I52
K18Y02C C2018 12 20.44096 07 56 23.11 +21 22 07.9 19.4 GVEY067I52
K18Y02C C2018 12 20.54287 07 54 00.80 +21 34 14.1 19.5 GVEY067I52
K18Y02C C2018 12 20.54343 07 54 00.06 +21 34 17.6 19.1 GVEY067I52
K18Y02C C2018 12 20.54399 07 53 59.25 +21 34 22.0 19.4 GVEY067I52
K18Y02C C2018 12 20.54456 07 53 58.48 +21 34 25.8 19.1 GVEY067I52
K18Y02C ^C2018 12 21.28801 07 37 52.81 +22 54 30.4 19.8 RoEY067695
K18Y02C ^C2018 12 21.29062 07 37 49.53 +22 54 45.8 19.6 RoEY067695
K18Y02C pC2018 12 24.75995106 40 55.51 +26 34 21.2 20.4 GVEY067L01
K18Y02C KC2018 12 24.76232906 40 53.70 +26 34 26.9 20.3 GVEY067L01
K18Y02C KC2018 12 24.76427406 40 52.24 +26 34 31.3 20.2 GVEY067L01
K18Y02C ^C2018 12 25.43649 06 32 39.34 +26 58 22.0 oEY067695
K18Y02C ^C2018 12 25.43855 06 32 37.91 +26 58 25.5 oEY067695
Observer details:
695 Kitt Peak. Observer R. A. Mastaler. 2.3-m f/9 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers B. M. Africano,
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, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
Measurers B. M. Africano, 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, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 YC2 Earth MOID = 0.0170 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 40.42408 (2000.0) P Q
n 0.23670155 Peri. 223.35831 +0.67993938 +0.67739912
a 2.5882247 Node 91.67856 -0.57238153 +0.72961630
e 0.9277243 Incl. 16.31135 -0.45832502 +0.09375757
P 4.16 H 22.7 G 0.15 U 8
Residuals in seconds of arc
181220 G96 0.4- 0.7- 181220 I52 0.5- 0.2- 181224 L01 1.0- 0.3+
181220 G96 0.2- 0.5- 181220 I52 0.0 0.6- 181224 L01 0.9- 0.3+
181220 G96 0.5- 0.3+ 181220 I52 0.5- 0.2- 181224 L01 0.5- 0.1+
181220 I52 0.1+ 0.7+ 181220 I52 0.3- 0.4- 181225 695 0.6- 0.1+
181220 I52 0.0 0.7- 181221 695 0.3- 0.1- 181225 695 0.3- 0.3-
181220 I52 0.2- 0.4- 181221 695 0.2- 0.1-
Ephemeris:
2018 YC2 a,e,i = 2.59, 0.93, 16 q = 0.1871
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 25 15 02 52.9 -26 03 00 0.4190 0.5907 14.4 155.4 29.3
...
2018 12 10 12 45 51.9 -14 59 33 0.1591 0.9199 61.6 109.7 22.7
...
2018 12 18 09 01 20.7 +14 43 14 0.1280 1.0742 132.2 42.7 20.0
...
2018 12 24 06 51 06.0 +26 02 24 0.2016 1.1825 169.9 8.4 20.2
2018 12 25 06 37 54.0 +26 43 38 0.2178 1.2001 173.4 5.4 20.2
2018 12 26 06 26 25.1 +27 15 15 0.2346 1.2175 175.6 3.6 20.3
...
2019 01 01 05 41 47.8 +28 40 07 0.3443 1.3189 165.0 11.1 21.7
...
2019 01 09 05 15 11.1 +29 00 07 0.5052 1.4473 151.4 19.0 23.0
...
2019 01 24 05 00 38.3 +28 57 36 0.8346 1.6705 133.2 25.4 24.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y67
Read MPEC 2018-Y66
Read MPEC 2018-Y68
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)