MPEC 2018-Y35 : 2018 YH
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M.P.E.C. 2018-Y35 Issued 2018 Dec. 19, 12:26 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 YH
Observations:
K18Y00H* C2018 12 16.49781 11 07 06.42 +37 07 28.7 20.4 GVEY035G96
K18Y00H C2018 12 16.50209 11 07 07.56 +37 07 22.7 21.6 GVEY035G96
K18Y00H C2018 12 16.50638 11 07 08.58 +37 07 18.1 21.1 GVEY035G96
K18Y00H C2018 12 16.51065 11 07 09.67 +37 07 11.5 20.8 GVEY035G96
K18Y00H C2018 12 16.53347 11 07 15.32 +37 06 43.2 21.4 GVEY035G96
K18Y00H C2018 12 16.53422 11 07 15.49 +37 06 42.3 21.7 GVEY035G96
K18Y00H C2018 12 16.53598 11 07 15.98 +37 06 40.1 21.8 GVEY035G96
K18Y00H C2018 12 16.54093 11 07 17.21 +37 06 33.3 21.8 GVEY035I52
K18Y00H C2018 12 16.54219 11 07 17.50 +37 06 32.2 22.1 GVEY035V06
K18Y00H C2018 12 16.54253 11 07 17.61 +37 06 31.4 21.3 GVEY035G96
K18Y00H C2018 12 16.54253 11 07 17.61 +37 06 31.5 21.3 GVEY035I52
K18Y00H C2018 12 16.54396 11 07 17.92 +37 06 29.6 21.5 GVEY035V06
K18Y00H C2018 12 16.54412 11 07 17.99 +37 06 29.6 21.4 GVEY035I52
K18Y00H C2018 12 16.54574 11 07 18.38 +37 06 27.4 21.4 GVEY035V06
K18Y00H C2018 12 16.54752 11 07 18.83 +37 06 25.6 22.6 GVEY035V06
K18Y00H KC2018 12 17.43559511 11 11.75 +36 46 44.8 21.6 VuEY035H21
K18Y00H KC2018 12 17.44352111 11 13.75 +36 46 34.2 21.2 VuEY035H21
K18Y00H KC2018 12 17.44714 11 11 14.93 +36 46 28.4 20.7 GUEY035734
K18Y00H KC2018 12 17.46380 11 11 19.13 +36 46 06.3 20.9 GUEY035734
K18Y00H KC2018 12 17.48013 11 11 23.26 +36 45 44.3 20.8 GUEY035734
K18Y00H KC2018 12 18.12734011 14 14.61 +36 30 42.6 21.4 GVEY035L01
K18Y00H KC2018 12 18.13044611 14 15.42 +36 30 38.8 21.8 GVEY035L01
K18Y00H KC2018 12 18.13199811 14 15.82 +36 30 36.4 21.7 GVEY035L01
K18Y00H IC2018 12 18.13355511 14 16.19 +36 30 34.3 21.6 GVEY035L01
K18Y00H C2018 12 19.42717 11 20 02.82 +35 59 04.0 21.6 GVEY035G96
K18Y00H C2018 12 19.42943 11 20 03.34 +35 59 00.6 21.8 GVEY035G96
K18Y00H C2018 12 19.43169 11 20 03.95 +35 58 57.0 21.4 GVEY035G96
Observer details:
734 Farpoint Observatory, Eskridge. Observer G. Hug. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller.
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.
V06 Catalina Sky Survey-Kuiper. Observer H. Groeller. 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. 1.55-m reflector + CCD.
Orbital elements:
2018 YH PHA, Earth MOID = 0.0319 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 31.17875 (2000.0) P Q
n 0.82130433 Peri. 244.81226 -0.88902406 +0.43821572
a 1.1292757 Node 320.79645 -0.30666648 -0.78507934
e 0.2701409 Incl. 12.11686 -0.33998806 -0.43774126
P 1.20 H 21.8 G 0.15 U 9
Residuals in seconds of arc
181216 G96 0.5- 0.2- 181216 G96 0.2+ 0.1- 181217 734 0.4+ 0.0
181216 G96 0.4+ 0.7- 181216 I52 0.2+ 0.0 181217 734 0.5+ 0.1+
181216 G96 0.2- 0.2+ 181216 V06 0.3- 0.0 181218 L01 0.4- 0.4-
181216 G96 0.1+ 1.0- 181216 I52 0.0 0.2+ 181218 L01 0.2- 0.1+
181216 G96 0.2- 0.0 181216 V06 0.1- 0.1+ 181218 L01 0.2- 0.1-
181216 G96 0.4- 0.1+ 181216 V06 0.0 0.6+ 181218 L01 0.6- 0.1-
181216 G96 0.2+ 0.2+ 181217 H21 0.2+ 0.5+ 181219 G96 0.5+ 0.1+
181216 I52 0.2+ 0.2- 181217 H21 0.2+ 0.6+ 181219 G96 0.3- 0.0
181216 V06 0.1- 0.3+ 181217 734 0.5+ 0.2- 181219 G96 0.0 0.2-
Ephemeris:
2018 YH a,e,i = 1.13, 0.27, 12 q = 0.8242
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 19 09 20 40.0 +42 06 10 0.5465 1.2515 105.6 49.5 22.8
...
2018 12 04 10 16 06.5 +40 21 12 0.4299 1.1939 108.5 51.5 22.3
...
2018 12 12 10 48 03.7 +38 33 02 0.3715 1.1608 109.1 53.3 21.9
...
2018 12 18 11 13 40.1 +36 33 48 0.3298 1.1350 109.0 55.1 21.7
2018 12 19 11 18 06.5 +36 09 47 0.3231 1.1306 108.9 55.4 21.6
2018 12 20 11 22 36.3 +35 44 23 0.3164 1.1263 108.8 55.8 21.6
...
2018 12 26 11 50 54.9 +32 38 21 0.2779 1.0997 107.6 58.5 21.3
...
2019 01 03 12 32 59.8 +26 30 13 0.2316 1.0636 104.1 63.7 21.0
...
2019 01 18 14 09 58.5 +05 20 16 0.1726 0.9958 89.0 81.0 20.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y35
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