MPEC 2018-H62 : 2018 HV
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M.P.E.C. 2018-H62 Issued 2018 Apr. 22, 03:17 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 HV
Observations:
K18H00V* C2018 04 21.34645 14 58 54.76 +04 29 55.9 20.3 GUEH062G96
K18H00V C2018 04 21.35160 14 58 57.79 +04 29 53.1 19.9 GUEH062G96
K18H00V C2018 04 21.35675 14 59 00.96 +04 29 51.8 19.2 GUEH062G96
K18H00V C2018 04 21.36191 14 59 03.98 +04 29 49.8 20.0 GUEH062G96
K18H00V C2018 04 21.45957 15 00 09.52 +04 28 56.2 19.8 GUEH062I52
K18H00V C2018 04 21.45999 15 00 09.85 +04 28 56.1 19.8 GUEH062I52
K18H00V C2018 04 21.46041 15 00 10.13 +04 28 56.1 20.2 GUEH062I52
K18H00V C2018 04 21.72985 15 05 59.47 +04 25 39.3 19.8 RrEH062P93
K18H00V C2018 04 21.73355 15 06 04.23 +04 25 35.7 19.6 RrEH062P93
K18H00V C2018 04 21.73725 15 06 09.02 +04 25 31.7 19.7 RrEH062P93
K18H00V C2018 04 21.74095 15 06 13.84 +04 25 28.3 19.6 RrEH062P93
K18H00V KC2018 04 21.89712 15 12 18.40 +04 19 46.3 19.5 UEH062104
K18H00V KC2018 04 21.90131 15 12 27.26 +04 19 41.1 19.4 UEH062104
K18H00V KC2018 04 21.90344 15 12 31.84 +04 19 38.2 19.6 UEH062104
K18H00V KC2018 04 22.05372 15 18 49.60 +04 14 36.5 18.9 VSEH062L01
K18H00V KC2018 04 22.05446 15 18 51.89 +04 14 34.5 18.7 VSEH062L01
K18H00V KC2018 04 22.05520 15 18 54.17 +04 14 32.5 18.8 VSEH062L01
K18H00V KC2018 04 22.05645 15 18 58.03 +04 14 29.2 18.9 VSEH062L01
K18H00V KC2018 04 22.05769 15 19 01.90 +04 14 25.5 18.9 VSEH062L01
K18H00V KC2018 04 22.05893 15 19 05.77 +04 14 22.5 19.0 VSEH062L01
K18H00V KC2018 04 22.06017 15 19 09.67 +04 14 19.2 18.9 VSEH062L01
K18H00V |C2018 04 22.08335 15 22 09.97 +04 42 54.9 19.0 VuEH062807
K18H00V |C2018 04 22.08450 15 22 14.17 +04 42 55.3 19.0 VuEH062807
K18H00V |C2018 04 22.08507 15 22 16.35 +04 42 56.0 19.1 VuEH062807
K18H00V |C2018 04 22.08565 15 22 18.47 +04 42 56.0 19.1 VuEH062807
K18H00V KC2018 04 22.10535 15 21 48.99 +04 11 57.9 UEH062204
K18H00V KC2018 04 22.10948 15 22 04.22 +04 11 44.3 UEH062204
K18H00V KC2018 04 22.11361 15 22 19.72 +04 11 30.4 18.5 GUEH062204
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. 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.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
G96 Mt. Lemmon Survey. Observer B. M. Africano. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer E. J. Christensen.
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. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
P93 Space Tracking and Communications Center, JAXA. Observers K. Nishiyama,
S. Okumura. 1.0-m f/3.0 reflector + CCD.
Orbital elements:
2018 HV Earth MOID = 0.0003 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 298.01417 (2000.0) P Q
n 0.70084189 Peri. 274.43919 +0.59146123 +0.80060068
a 1.2552282 Node 32.43733 -0.65049623 +0.54409746
e 0.4792652 Incl. 10.30810 -0.47647483 +0.25099105
P 1.41 H 28.9 G 0.15 U 6
Residuals in seconds of arc
180421 G96 0.2- 0.3+ 180421 P93 0.3+ 0.3+ 180422 L01 0.2+ 0.1-
180421 G96 0.4- 0.6- 180421 104 0.2- 0.0 180422 807 0.5+ 0.1+
180421 G96 1.2+ 0.2+ 180421 104 0.6- 0.2+ 180422 807 0.4- 0.1-
180421 G96 0.0 0.3+ 180421 104 0.1- 0.1+ 180422 807 0.5+ 0.2+
180421 I52 0.1- 0.3- 180422 L01 0.5+ 0.2+ 180422 807 0.0 0.1-
180421 I52 0.0 0.1- 180422 L01 0.6+ 0.1+ 180422 204 0.6- 0.3+
180421 I52 0.6- 0.2+ 180422 L01 0.4+ 0.1+ 180422 204 0.8- 0.1+
180421 P93 0.4- 0.0 180422 L01 0.1+ 0.0 180422 204 0.3- 0.1-
180421 P93 0.1+ 0.1+ 180422 L01 0.2+ 0.4-
180421 P93 0.3+ 0.1- 180422 L01 0.1+ 0.1-
Ephemeris:
2018 HV a,e,i = 1.26, 0.48, 10 q = 0.6536
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 03 23 14 31 51.1 +03 34 36 0.2982 1.2494 143.7 28.2 28.0
...
2018 04 07 14 39 28.2 +04 13 29 0.1467 1.1340 153.4 23.3 26.1
...
2018 04 15 14 42 49.4 +04 30 41 0.07108 1.0691 157.4 21.2 24.3
...
2018 04 21 14 55 02.1 +04 35 58 0.01576 1.0194 157.7 21.9 21.0
2018 04 22 15 16 08.1 +04 31 09 0.0066341.0111 154.4 25.4 19.2
2018 04 23 01 17 50.0 -04 30 13 0.0028361.0027 20.0 159.9 27.1
...
2018 04 29 02 40 02.9 -04 32 53 0.05787 0.9525 19.3 159.6 33.4
...
2018 05 07 02 42 06.0 -04 03 02 0.1334 0.8856 21.0 156.0 34.0
...
2018 05 22 02 45 44.7 -01 41 21 0.2899 0.7671 27.6 142.3 32.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-H62
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