MPEC 2018-Y93 : 2018 YK2
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Read MPEC 2018-Y92
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M.P.E.C. 2018-Y93 Issued 2018 Dec. 30, 02:07 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 YK2
Observations:
K18Y02K C2018 12 24.29980501 16 09.100+28 05 47.97 16.54GVEY093F51
K18Y02K C2018 12 24.30058001 16 12.658+28 06 27.59 16.57GVEY093F51
K18Y02K C2018 12 24.31285901 17 09.347+28 16 55.79 16.55GVEY093F51
K18Y02K C2018 12 24.33757501 19 03.946+28 37 49.14 16.50GVEY093F51
K18Y02K* C2018 12 28.45704005 30 08.97 +46 51 35.9 16.77oVEY093T05
K18Y02K C2018 12 28.46577205 30 24.04 +46 51 24.7 16.80oVEY093T05
K18Y02K C2018 12 28.48411905 30 55.71 +46 50 59.6 16.82oVEY093T05
K18Y02K C2018 12 28.49130705 31 08.12 +46 50 49.2 16.65oVEY093T05
K18Y02K KC2018 12 28.80479 05 40 27.15 +46 43 02.5 17.2 GVEY093K38
K18Y02K KC2018 12 28.80859 05 40 33.11 +46 42 58.9 17.1 GVEY093K38
K18Y02K KC2018 12 28.81237 05 40 39.04 +46 42 55.5 17.2 GVEY093K38
K18Y02K KC2018 12 28.81869 05 40 48.95 +46 42 49.3 17.2 GVEY093K38
K18Y02K KC2018 12 28.82280 05 40 55.33 +46 42 45.3 17.3 GVEY093K38
K18Y02K KC2018 12 28.82785 05 41 03.21 +46 42 40.3 17.2 GVEY093K38
K18Y02K KC2018 12 28.83420 05 41 13.07 +46 42 33.8 17.2 GVEY093K38
K18Y02K KC2018 12 28.88326605 42 27.12 +46 41 43.1 17.3 GVEY093L01
K18Y02K KC2018 12 28.88386505 42 28.02 +46 41 42.4 17.2 GVEY093L01
K18Y02K KC2018 12 28.88445405 42 28.91 +46 41 41.7 17.3 GVEY093L01
K18Y02K KC2018 12 28.88515405 42 29.97 +46 41 40.5 17.3 GVEY093L01
K18Y02K IC2018 12 28.88654105 42 32.05 +46 41 39.0 17.3 GVEY093L01
K18Y02K KC2018 12 28.88712405 42 32.94 +46 41 38.0 17.3 GVEY093L01
K18Y02K C2018 12 28.92706 05 43 31.27 +46 40 33.6 16.7 RoEY093K88
K18Y02K C2018 12 28.92750 05 43 31.89 +46 40 33.2 16.6 RoEY093K88
K18Y02K C2018 12 28.92839 05 43 33.23 +46 40 31.5 16.6 RoEY093K88
K18Y02K C2018 12 28.92883 05 43 33.90 +46 40 30.9 16.7 RoEY093K88
K18Y02K C2018 12 28.92927 05 43 34.52 +46 40 30.3 16.6 RoEY093K88
K18Y02K C2018 12 28.93059 05 43 36.54 +46 40 28.1 16.8 RoEY093K88
K18Y02K C2018 12 28.93104 05 43 37.18 +46 40 27.4 16.6 RoEY093K88
K18Y02K C2018 12 28.93148 05 43 37.81 +46 40 26.8 16.7 RoEY093K88
K18Y02K C2018 12 28.93192 05 43 38.49 +46 40 26.2 16.6 RoEY093K88
K18Y02K C2018 12 28.93280 05 43 39.79 +46 40 24.6 16.7 RoEY093K88
K18Y02K C2018 12 28.93324 05 43 40.46 +46 40 24.0 16.7 RoEY093K88
K18Y02K C2018 12 28.93368 05 43 41.10 +46 40 23.3 16.8 RoEY093K88
K18Y02K C2018 12 28.93412 05 43 41.74 +46 40 22.8 16.8 RoEY093K88
K18Y02K C2018 12 28.93457 05 43 42.40 +46 40 22.0 16.7 RoEY093K88
K18Y02K C2018 12 28.93545 05 43 43.73 +46 40 20.5 16.7 RoEY093K88
K18Y02K KC2018 12 28.96616 05 44 30.82 +46 39 45.6 17.3 VEY093104
K18Y02K KC2018 12 28.96916 05 44 35.21 +46 39 40.8 17.3 VEY093104
K18Y02K KC2018 12 28.97215 05 44 39.58 +46 39 35.7 17.2 VEY093104
K18Y02K C2018 12 28.99559 05 45 12.29 +46 38 37.8 16.6 RoEY093K88
K18Y02K C2018 12 28.99648 05 45 13.57 +46 38 36.2 16.5 RoEY093K88
K18Y02K C2018 12 28.99693 05 45 14.24 +46 38 35.4 16.7 RoEY093K88
K18Y02K C2018 12 28.99737 05 45 14.87 +46 38 34.7 16.6 RoEY093K88
K18Y02K C2018 12 28.99781 05 45 15.53 +46 38 33.8 16.8 RoEY093K88
K18Y02K C2018 12 28.99826 05 45 16.15 +46 38 33.0 16.8 RoEY093K88
K18Y02K C2018 12 28.99870 05 45 16.82 +46 38 32.3 16.7 RoEY093K88
K18Y02K C2018 12 28.99914 05 45 17.45 +46 38 31.5 16.6 RoEY093K88
K18Y02K C2018 12 28.99990 05 45 18.57 +46 38 30.1 16.9 RoEY093K88
K18Y02K C2018 12 29.00034 05 45 19.24 +46 38 29.2 16.5 RoEY093K88
K18Y02K C2018 12 29.00078 05 45 19.83 +46 38 28.4 16.4 RoEY093K88
K18Y02K C2018 12 29.00122 05 45 20.50 +46 38 27.4 16.4 RoEY093K88
K18Y02K C2018 12 29.00168 05 45 21.14 +46 38 26.7 16.6 RoEY093K88
K18Y02K 9C2018 12 29.04506 05 46 30.24 +46 38 31.0 16.8 GVEY093G40
K18Y02K 9C2018 12 29.05316 05 46 41.64 +46 38 16.6 17.0 GVEY093G40
K18Y02K C2018 12 29.51338 05 57 32.52 +46 24 16.5 17.3 RrEY093P93
K18Y02K C2018 12 29.51395 05 57 33.20 +46 24 15.5 17.2 RrEY093P93
K18Y02K C2018 12 29.51510 05 57 34.64 +46 24 13.3 17.0 RrEY093P93
K18Y02K C2018 12 29.51568 05 57 35.29 +46 24 13.1 17.1 RrEY093P93
K18Y02K IC2018 12 29.71483 06 01 47.65 +46 16 24.8 17.2 GVEY093595
K18Y02K KC2018 12 29.72008 06 01 53.96 +46 16 17.1 17.4 GVEY093595
K18Y02K KC2018 12 29.72542 06 02 00.34 +46 16 09.1 17.6 GVEY093595
K18Y02K KC2018 12 29.73223406 02 07.64 +46 15 30.7 17.6 GVEY093J95
K18Y02K KC2018 12 29.73383306 02 09.54 +46 15 28.3 17.5 GVEY093J95
K18Y02K KC2018 12 29.74132306 02 18.55 +46 15 17.2 17.2 GVEY093J95
K18Y02K KC2018 12 29.75310 06 02 33.26 +46 15 23.8 17.2 GVEY093587
K18Y02K KC2018 12 29.75375 06 02 34.02 +46 15 22.6 17.7 GVEY093587
K18Y02K KC2018 12 29.75419 06 02 34.56 +46 15 22.0 17.4 GVEY093587
K18Y02K KC2018 12 29.77665 06 03 02.02 +46 14 47.4 17.2 RtEY093B49
K18Y02K KC2018 12 29.77794 06 03 03.53 +46 14 45.7 17.2 RtEY093B49
K18Y02K KC2018 12 29.78001 06 03 05.92 +46 14 42.9 17.0 RtEY093B49
K18Y02K KC2018 12 29.82809 06 03 59.26 +46 13 29.2 VEY093204
K18Y02K KC2018 12 29.83327 06 04 05.04 +46 13 20.9 VEY093204
K18Y02K KC2018 12 29.83735 06 04 09.61 +46 13 14.2 VEY093204
K18Y02K KC2018 12 29.84144 06 04 14.17 +46 13 07.6 VEY093204
K18Y02K KC2018 12 29.84234 06 04 15.10 +46 12 40.2 17.1 GVEY093Z99
K18Y02K KC2018 12 29.84366 06 04 16.60 +46 12 37.8 17.4 GVEY093Z99
K18Y02K KC2018 12 29.84498 06 04 18.06 +46 12 36.0 17.2 GVEY093Z99
K18Y02K KC2018 12 29.84564 06 04 18.82 +46 13 00.8 17.5 GVEY093204
K18Y02K KC2018 12 29.89157 06 05 09.49 +46 11 45.5 17.7 VqEY093C77
K18Y02K KC2018 12 29.89569 06 05 13.96 +46 11 38.2 17.7 VqEY093C77
K18Y02K KC2018 12 29.89953 06 05 18.08 +46 11 31.4 17.7 VqEY093C77
K18Y02K KC2018 12 29.90693 06 05 27.89 +46 11 26.2 16.9 RcEY093J08
K18Y02K KC2018 12 29.91065 06 05 31.88 +46 11 19.0 16.5 RcEY093J08
K18Y02K KC2018 12 29.91436 06 05 35.88 +46 11 13.2 16.6 RcEY093J08
K18Y02K KC2018 12 29.91780 06 05 39.43 +46 11 07.6 16.8 RcEY093J08
K18Y02K KC2018 12 29.92121 06 05 43.16 +46 11 01.7 16.6 RcEY093J08
K18Y02K KC2018 12 29.93782 06 06 00.81 +46 10 31.1 16.8 RcEY093J08
K18Y02K KC2018 12 30.05986 06 08 23.79 +46 05 36.6 17.4 GUEY093H36
K18Y02K KC2018 12 30.06610 06 08 30.37 +46 05 27.3 17.5 GUEY093H36
K18Y02K KC2018 12 30.06818 06 08 32.57 +46 05 24.0 17.4 GUEY093H36
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri,
M. D. Grazia. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector
+ CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector +
CCD.
587 Sormano. Observers P. Sicoli, A. Testa, G. Ventre. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 Newtonian
reflector + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/1000.0 reflector +
CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G40 Slooh.com Canary Islands Observatory. Observer B. Lutkenhoner. 0.43-m
f/6.8 Corrected Dall-Kirkham + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J08 Observatorio Zonalunar, Puzol. Observer A. Carreno. Measurer
J. Piqueras. 0.20-m f/5 Newtonian reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3
Schmidt-Cassegrain + CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/5.5 Ritchey-Chretien
+ CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, V. Perovic, P. Kukic,
M. Nikic, F. Beceic. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
P93 Space Tracking and Communications Center, JAXA. Observers A. Asami,
T. Nimura. 1.0-m f/3.0 reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze,
H. Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland,
B. Stalder. 0.5-m reflector + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2018 YK2 Earth MOID = 0.0030 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 38.73804 (2000.0) P Q
n 0.24693113 Peri. 315.47396 +0.71961033 -0.68342223
a 2.5162405 Node 88.06334 +0.66644101 +0.63007697
e 0.6565165 Incl. 7.06135 +0.19498037 +0.36869644
P 3.99 H 22.7 G 0.15 U 6
Residuals in seconds of arc
181224 F51 0.1+ 0.1+ 181228 K88 0.1- 0.0 181229 595 0.2- 0.2-
181224 F51 0.1- 0.0 181228 K88 0.1+ 0.1+ 181229 J95 0.0 0.1-
181224 F51 0.1+ 0.1+ 181228 K88 0.1- 0.1+ 181229 J95 0.3- 0.2-
181224 F51 0.1+ 0.0 181228 K88 0.2- 0.3+ 181229 J95 0.1+ 0.3-
181228 T05 0.3+ 0.3- 181228 K88 0.3- 0.2+ 181229 587 0.3- 0.2+
181228 T05 0.0 0.3- 181228 K88 0.0 0.1+ 181229 587 0.3- 0.1-
181228 T05 0.0 0.2- 181228 104 0.1+ 0.2- 181229 587 0.1- 0.0
181228 T05 0.3+ 0.2- 181228 104 0.1+ 0.1- 181229 B49 0.1+ 0.4-
181228 K38 0.1+ 0.0 181228 104 0.1+ 0.2- 181229 B49 0.2+ 0.2-
181228 K38 0.0 0.0 181228 K88 0.3+ 0.0 181229 B49 0.1+ 0.1-
181228 K38 0.1- 0.1+ 181228 K88 0.1+ 0.1+ 181229 204 0.1- 0.2-
181228 K38 0.2+ 0.1- 181228 K88 0.2+ 0.1+ 181229 204 0.2- 0.2-
181228 K38 0.2- 0.1- 181228 K88 0.0 0.2+ 181229 204 0.0 0.3-
181228 K38 0.0 0.1- 181228 K88 0.2+ 0.1+ 181229 204 0.0 0.2-
181228 K38 0.1+ 0.1- 181228 K88 0.2- 0.1+ 181229 Z99 0.2- 0.3+
181228 L01 0.0 0.1+ 181228 K88 0.1+ 0.2+ 181229 Z99 0.0 0.0
181228 L01 0.0 0.2+ 181228 K88 0.0 0.2+ 181229 Z99 0.3- 0.4+
181228 L01 0.0 0.3+ 181228 K88 0.1+ 0.2+ 181229 204 0.1- 0.1-
181228 L01 0.0 0.0 181229 K88 0.3+ 0.2+ 181229 C77 0.1- 0.1-
181228 L01 0.1- 0.3+ 181229 K88 0.2- 0.2+ 181229 C77 0.1+ 0.1-
181228 L01 0.1+ 0.0 181229 K88 0.1+ 0.0 181229 C77 0.2- 0.0
181228 K88 0.0 0.1+ 181229 K88 0.3- 0.1+ 181229 J08 0.5+ 0.0
181228 K88 0.4- 0.4+ 181229 G40 0.0 0.2- 181229 J08 0.5+ 0.8-
181228 K88 0.2- 0.1+ 181229 G40 0.2+ 0.4- 181229 J08 0.8+ 0.1-
181228 K88 0.0 0.1+ 181229 P93 0.4+ 0.4+ 181229 J08 0.5- 0.4+
181228 K88 0.4- 0.2+ 181229 P93 0.2+ 0.2+ 181229 J08 0.4+ 0.6+
181228 K88 0.2+ 0.1+ 181229 P93 0.6+ 0.2- 181229 J08 0.5+ 0.1+
181228 K88 0.1- 0.1+ 181229 P93 0.1+ 0.5+ 181230 H36 0.1+ 0.1-
181228 K88 0.3- 0.2+ 181229 595 0.6- 0.4+ 181230 H36 0.1- 0.0
181228 K88 0.1- 0.3+ 181229 595 0.3- 0.2+ 181230 H36 0.0 0.2-
Ephemeris:
2018 YK2 a,e,i = 2.52, 0.66, 7 q = 0.8643
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 30 20 11 19.6 -36 04 26 0.2029 0.8742 51.4 118.1 23.6
...
2018 12 15 21 01 01.0 -30 39 32 0.07711 0.9340 47.6 128.9 22.6
...
2018 12 23 23 46 11.9 +07 47 48 0.02185 0.9835 89.1 89.6 17.5
...
2018 12 29 05 45 23.6 +46 38 47 0.04756 1.0266 154.9 23.9 17.3
2018 12 30 06 07 06.1 +46 08 13 0.05529 1.0342 156.4 22.4 17.6
2018 12 31 06 23 07.4 +45 34 20 0.06322 1.0419 157.3 21.3 17.8
...
2019 01 06 07 07 59.7 +42 54 11 0.1132 1.0902 159.7 18.3 19.1
...
2019 01 14 07 26 58.0 +40 49 21 0.1842 1.1587 160.4 16.5 20.2
...
2019 01 29 07 40 21.1 +38 07 40 0.3327 1.2953 155.7 18.2 21.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y93
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