MPEC 2018-U43 : 2018 UH1
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M.P.E.C. 2018-U43 Issued 2018 Oct. 20, 22:21 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 UH1
Observations:
K18U01H* C2018 10 18.28713 01 29 39.99 +03 14 57.7 19.0 GVEU043G96
K18U01H C2018 10 18.29836 01 29 44.32 +03 13 37.6 18.8 GVEU043G96
K18U01H C2018 10 18.30397 01 29 46.49 +03 12 57.7 18.9 GVEU043G96
K18U01H C2018 10 18.39725 01 30 23.59 +03 01 40.0 18.6 GVEU043I52
K18U01H C2018 10 18.39767 01 30 23.76 +03 01 37.4 18.8 GVEU043I52
K18U01H C2018 10 18.39808 01 30 23.93 +03 01 33.9 19.0 GVEU043I52
K18U01H C2018 10 18.39850 01 30 24.10 +03 01 30.9 18.9 GVEU043I52
K18U01H C2018 10 18.40963601 30 36.807+03 00 46.57 18.2 GVEU043F52
K18U01H C2018 10 18.42245401 30 41.893+02 59 11.67 19.5 GVEU043F52
K18U01H KC2018 10 19.01631501 35 49.26 +01 36 48.9 18.9 GVEU043J95
K18U01H KC2018 10 19.02041501 35 51.37 +01 36 11.9 18.6 GVEU043J95
K18U01H IC2018 10 19.02389701 35 50.44 +01 35 56.0 19.0 GVEU043L01
K18U01H KC2018 10 19.02449301 35 53.48 +01 35 35.3 18.8 GVEU043J95
K18U01H KC2018 10 19.03030201 35 53.77 +01 34 58.1 19.1 GVEU043L01
K18U01H KC2018 10 19.03178301 35 54.55 +01 34 44.6 19.2 GVEU043L01
K18U01H KC2018 10 19.03912201 36 01.10 +01 33 22.3 18.8 GVEU043J95
K18U01H KC2018 10 19.04218101 36 02.71 +01 32 54.6 18.9 GVEU043J95
K18U01H KC2018 10 19.05331 01 36 04.48 +01 31 14.7 18.8 RqEU043585
K18U01H KC2018 10 19.05421 01 36 04.97 +01 31 06.3 18.7 RqEU043585
K18U01H KC2018 10 19.05494 01 36 05.36 +01 30 59.7 18.8 RqEU043585
K18U01H KC2018 10 19.05585 01 36 05.87 +01 30 51.4 18.9 RqEU043585
K18U01H KC2018 10 19.05676 01 36 06.36 +01 30 43.1 19.0 RqEU043585
K18U01H KC2018 10 19.05748 01 36 06.76 +01 30 36.3 19.0 RqEU043585
K18U01H KC2018 10 19.05839 01 36 07.26 +01 30 28.1 18.8 RqEU043585
K18U01H KC2018 10 19.05931 01 36 07.77 +01 30 19.6 18.9 RqEU043585
K18U01H KC2018 10 19.10701 01 36 35.44 +01 23 10.8 VEU043204
K18U01H KC2018 10 19.11407 01 36 39.34 +01 22 05.1 VEU043204
K18U01H KC2018 10 19.12109 01 36 43.24 +01 20 59.3 18.8 GVEU043204
K18U01H KC2018 10 19.13061301 37 03.55 +01 20 02.7 18.8 VqEU043W34
K18U01H KC2018 10 19.14513901 37 11.24 +01 17 46.6 18.9 VqEU043W34
K18U01H KC2018 10 19.15575201 37 16.90 +01 16 06.3 19.1 VqEU043W34
K18U01H KC2018 10 19.16778901 37 23.35 +01 14 12.6 18.6 VqEU043W34
K18U01H KC2018 10 19.18687701 37 34.50 +01 10 57.0 18.6 VuEU043H21
K18U01H KC2018 10 19.18926601 37 35.80 +01 10 34.3 18.7 VuEU043H21
K18U01H KC2018 10 19.19276201 37 37.67 +01 10 01.0 18.5 VuEU043H21
K18U01H KC2018 10 19.83935801 45 07.62 -00 46 45.7 18.5 UEU043B04
K18U01H KC2018 10 19.84564 01 45 11.89 -00 48 03.3 18.6 GVEU043587
K18U01H KC2018 10 19.84662 01 45 12.61 -00 48 15.3 VEU043587
K18U01H KC2018 10 19.84760 01 45 13.33 -00 48 27.4 VEU043587
K18U01H KC2018 10 19.85948 01 45 21.94 -00 50 47.1 18.4 VEU043104
K18U01H KC2018 10 19.86035401 45 22.90 -00 51 02.8 17.5 UEU043B04
K18U01H KC2018 10 19.86196 01 45 23.76 -00 51 17.8 18.6 VEU043104
K18U01H KC2018 10 19.86494 01 45 25.88 -00 51 54.1 18.5 VEU043104
K18U01H KC2018 10 19.87154301 45 31.03 -00 53 21.0 18.2 UEU043B04
K18U01H KC2018 10 19.92162 01 46 06.95 -01 03 37.8 17.9 RqEU043160
K18U01H KC2018 10 19.92325 01 46 08.13 -01 03 58.2 17.7 RqEU043160
K18U01H KC2018 10 19.92490 01 46 09.33 -01 04 18.9 17.9 RqEU043160
K18U01H KC2018 10 19.92652 01 46 10.53 -01 04 39.4 17.9 RqEU043160
K18U01H KC2018 10 19.92814 01 46 11.73 -01 04 59.7 18.1 RqEU043160
K18U01H KC2018 10 19.92973 01 46 12.90 -01 05 19.8 18.2 RqEU043160
K18U01H KC2018 10 19.94003 01 46 19.88 -01 07 38.0 18.2 GVEU043595
K18U01H KC2018 10 19.94429 01 46 23.04 -01 08 31.9 17.9 GVEU043595
K18U01H KC2018 10 19.95282 01 46 29.29 -01 10 20.8 18.4 GVEU043595
K18U01H KC2018 10 20.00682901 47 10.09 -01 21 49.8 18.2 RqEU043K63
K18U01H KC2018 10 20.00775501 47 10.80 -01 22 01.6 18.1 RqEU043K63
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
585 Kyiv comet station. Observer A. Baransky. 0.7-m f/4 reflector + CCD.
587 Sormano. Observers A. Fumagalli, P. Sicoli, A. Testa, E. Valli. Measurer
P. Sicoli. 0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, F. Piani. Measurer E. Pettarin.
0.61-m f/4.0 reflector + CCD.
B04 OAVdA, Saint-Barthelemy. Observer A. Carbognani. 0.81-m f/4.7 reflector
+ CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. 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, J. A. Johnson, 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. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.2-m f/7.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2018 UH1 Earth MOID = 0.0129 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 59.75608 (2000.0) P Q
n 0.42112926 Peri. 251.76890 -0.04547835 -0.99862686
a 1.7627569 Node 200.88943 +0.94187834 -0.03419188
e 0.5384861 Incl. 4.18193 +0.33286172 -0.03969008
P 2.34 H 25.2 G 0.15 U 7
Residuals in seconds of arc
181018 G96 0.1- 0.2+ 181019 585 0.1+ 0.1+ 181019 587 0.2+ 0.6-
181018 G96 0.1- 0.0 181019 585 0.3+ 0.1+ 181019 104 0.1+ 0.2-
181018 G96 0.2- 0.1+ 181019 585 0.2+ 0.1+ 181019 B04 0.4+ 0.0
181018 I52 0.1- 0.1- 181019 585 0.3+ 0.1- 181019 104 0.5+ 0.5-
181018 I52 0.1- 0.4+ 181019 585 0.3+ 0.1+ 181019 104 0.1- 0.1-
181018 I52 0.1- 0.1- 181019 585 0.4+ 0.0 181019 B04 0.2+ 0.5-
181018 I52 0.2- 0.0 181019 204 0.1- 0.3- 181019 160 1.0- 0.7+
181018 F52 0.1- 0.0 181019 204 0.0 0.1- 181019 160 1.1- 0.9+
181018 F52 0.3+ 0.2- 181019 204 0.0 0.2- 181019 160 1.1- 0.9+
181019 J95 0.1+ 0.1- 181019 W34 0.9+ 0.0 181019 160 0.9- 0.8+
181019 J95 0.1- 0.1- 181019 W34 0.0 0.2+ 181019 160 0.6- 1.0+
181019 L01 0.2- 0.2+ 181019 W34 0.1- 0.0 181019 160 0.4- 0.9+
181019 J95 0.2- 0.2+ 181019 W34 0.3+ 0.3+ 181019 595 0.6+ 0.6-
181019 L01 0.1- 0.3+ 181019 H21 0.0 0.3- 181019 595 1.0+ 0.4-
181019 L01 0.1+ 0.2+ 181019 H21 0.1+ 0.2- 181019 595 0.6+ 0.9-
181019 J95 0.3- 0.1- 181019 H21 0.2- 0.0 181020 K63 0.2+ 0.5-
181019 J95 0.2- 0.1+ 181019 B04 0.7+ 0.2+ 181020 K63 0.4+ 0.3-
181019 585 0.2+ 0.2+ 181019 587 0.0 0.5-
181019 585 0.2+ 0.0 181019 587 0.1+ 0.5-
Ephemeris:
2018 UH1 a,e,i = 1.76, 0.54, 4 q = 0.8135
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 20 00 49 33.6 +12 26 54 0.2819 1.2723 159.5 16.1 23.8
...
2018 10 05 00 57 28.4 +11 31 39 0.1496 1.1485 172.0 6.9 21.9
...
2018 10 13 01 07 53.1 +08 56 11 0.08615 1.0840 178.4 1.5 20.2
...
2018 10 19 01 35 40.6 +01 42 04 0.04147 1.0372 171.9 7.8 18.9
2018 10 20 01 47 06.8 -01 17 10 0.03444 1.0296 168.3 11.3 18.6
2018 10 21 02 04 20.0 -05 44 43 0.02768 1.0221 162.8 16.8 18.4
...
2018 10 27 10 45 18.9 -35 54 29 0.02498 0.9782 50.3 128.6 22.7
...
2018 11 04 12 13 56.1 -21 37 45 0.08254 0.9247 34.1 143.1 26.9
...
2018 11 19 12 41 49.8 -17 54 42 0.2010 0.8475 41.2 129.8 27.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-U43
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