MPEC 2018-H106: 2018 HV2
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M.P.E.C. 2018-H106 Issued 2018 Apr. 30, 10:26 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 HV2
Observations:
K18H02V* C2018 04 27.46776 16 59 05.51 +21 15 57.2 19.9 GUEH106G96
K18H02V C2018 04 27.47080 16 59 05.31 +21 15 52.8 19.6 GUEH106G96
K18H02V C2018 04 27.47385 16 59 05.08 +21 15 47.9 19.5 GUEH106G96
K18H02V C2018 04 27.47689 16 59 04.84 +21 15 42.3 19.8 GUEH106G96
K18H02V pC2018 04 27.89817 16 58 40.46 +21 04 01.3 20.1 VSEH106L01
K18H02V KC2018 04 27.90725 16 58 39.87 +21 03 45.4 20.0 VSEH106L01
K18H02V KC2018 04 27.91297 16 58 39.43 +21 03 37.3 19.8 VSEH106L01
K18H02V pC2018 04 27.93479 16 58 38.01 +21 02 59.6 19.6 VSEH106L01
K18H02V pC2018 04 27.94054 16 58 37.61 +21 02 50.6 19.8 VSEH106L01
K18H02V ^C2018 04 29.33819 16 56 58.31 +20 20 11.7 20.2 RoEH106695
K18H02V ^C2018 04 29.34259 16 56 57.94 +20 20 03.4 20.3 RoEH106695
K18H02V ^C2018 04 29.34698 16 56 57.54 +20 19 54.5 19.8 RoEH106695
K18H02V KC2018 04 29.98326 16 56 05.71 +19 57 49.0 SEH106118
K18H02V KC2018 04 29.99323 16 56 04.67 +19 57 26.7 SEH106118
Observer details:
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 reflector + CCD.
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, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 HV2 Earth MOID = 0.0829 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 320.46854 (2000.0) P Q
n 0.37934871 Peri. 241.24711 +0.24394220 +0.79169045
a 1.8899209 Node 54.77893 -0.45914695 +0.60300550
e 0.5187421 Incl. 43.28441 -0.85421091 -0.09803366
P 2.60 H 20.5 G 0.15 U 9
Residuals in seconds of arc
180427 G96 0.3+ 0.1+ 180427 L01 0.2- 0.9- 180429 695 0.2+ 0.8+
180427 G96 0.5+ 0.6+ 180427 L01 0.9- 0.4+ 180429 695 0.0 0.5+
180427 G96 0.2+ 0.7+ 180427 L01 0.4+ 1.2- 180429 118 0.8+ 0.1+
180427 G96 0.2- 0.0 180427 L01 0.4+ 0.6- 180429 118 0.8- 0.9-
180427 L01 0.6- 0.1+ 180429 695 0.0 0.4+
Ephemeris:
2018 HV2 a,e,i = 1.89, 0.52, 43 q = 0.9095
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 03 31 16 56 36.4 +24 48 15 0.7481 1.4444 110.7 40.3 22.3
...
2018 04 15 17 03 33.3 +24 14 17 0.5202 1.3307 118.2 41.6 21.3
...
2018 04 23 17 02 19.5 +22 49 41 0.4000 1.2704 123.4 41.3 20.6
...
2018 04 29 16 57 23.3 +20 31 19 0.3112 1.2258 128.7 39.9 20.0
2018 04 30 16 56 03.7 +19 57 29 0.2966 1.2185 129.8 39.4 19.9
2018 05 01 16 54 32.8 +19 19 21 0.2821 1.2112 130.9 38.9 19.7
...
2018 05 07 16 39 45.0 +13 10 34 0.1973 1.1679 140.5 33.4 18.7
...
2018 05 15 15 41 17.3 -12 06 58 0.1025 1.1125 172.4 6.9 16.3
...
2018 05 30 07 40 03.5 -54 36 10 0.1815 1.0197 86.8 83.0 19.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-H106
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