[Iaude] MPEC H38: 2017 HF1 [a=0.97,e=0.64,i=13.0,H=22.6]
mpec at si.edu
mpec at si.edu
Fri Apr 21 07:35:32 EDT 2017
M.P.E.C. 2017-H38 Issued 2017 Apr. 21, 11:25 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 HF1
Observations:
K17H01F* C2017 04 17.39205 13 10 24.25 +13 51 38.6 20.0 VqEH038G96
K17H01F C2017 04 17.39631 13 10 21.61 +13 51 52.3 qEH038G96
K17H01F C2017 04 17.40061 13 10 18.96 +13 52 05.4 20.1 VqEH038G96
K17H01F C2017 04 17.40488 13 10 16.30 +13 52 19.2 20.3 VqEH038G96
K17H01F C2017 04 17.43126 13 09 59.98 +13 53 40.6 19.9 VqEH038G96
K17H01F C2017 04 17.43260 13 09 59.21 +13 53 43.8 19.6 VqEH038G96
K17H01F C2017 04 17.43427 13 09 58.15 +13 53 49.8 19.7 VqEH038G96
K17H01F C2017 04 17.43596 13 09 57.08 +13 53 55.4 20.8 VqEH038G96
K17H01F KC2017 04 17.91520 13 05 03.28 +14 19 10.6 20.1 VqEH038I93
K17H01F KC2017 04 17.92141 13 04 59.31 +14 19 30.6 20.3 VqEH038I93
K17H01F KC2017 04 17.92763 13 04 55.26 +14 19 51.5 20.5 VqEH038I93
K17H01F KC2017 04 17.94996 13 04 40.83 +14 20 57.9 UEH038J95
K17H01F KC2017 04 17.95350 13 04 38.49 +14 21 08.7 UEH038J95
K17H01F KC2017 04 17.95657 13 04 36.51 +14 21 18.5 20.0 GUEH038J95
K17H01F KC2017 04 18.18389 13 02 11.45 +14 33 37.9 20.0 RqEH038H36
K17H01F KC2017 04 18.18753 13 02 08.98 +14 33 49.6 20.0 RqEH038H36
K17H01F KC2017 04 18.20205 13 01 59.39 +14 34 37.1 19.7 RqEH038H36
K17H01F C2017 04 18.20228 13 02 00.00 +14 34 42.3 20.1 VqEH038G96
K17H01F C2017 04 18.20268 13 01 59.75 +14 34 44.0 20.0 VqEH038G96
K17H01F C2017 04 18.20309 13 01 59.46 +14 34 45.5 20.0 VqEH038G96
K17H01F C2017 04 18.20349 13 01 59.25 +14 34 46.2 20.3 VqEH038G96
K17H01F C2017 04 18.20393 13 01 58.94 +14 34 48.1 20.3 VqEH038G96
K17H01F C2017 04 18.20433 13 01 58.70 +14 34 48.7 20.5 VqEH038G96
K17H01F C2017 04 18.20474 13 01 58.38 +14 34 50.4 19.8 VqEH038G96
K17H01F C2017 04 18.20514 13 01 58.14 +14 34 51.6 20.1 VqEH038G96
K17H01F KC2017 04 18.27790513 01 08.39 +14 38 40.9 20.2 VuEH038H21
K17H01F KC2017 04 18.28228113 01 05.48 +14 38 55.1 20.1 VuEH038H21
K17H01F KC2017 04 18.28644113 01 02.70 +14 39 08.3 20.0 VuEH038H21
K17H01F KC2017 04 18.91121 12 54 06.28 +15 13 01.7 19.8 VUEH038958
K17H01F KC2017 04 18.91952 12 54 00.43 +15 13 28.6 20.1 VUEH038958
K17H01F KC2017 04 18.92783 12 53 54.58 +15 13 56.7 20.2 VUEH038958
K17H01F C2017 04 19.13549 12 51 32.16 +15 25 25.6 19.9 VqEH038G96
K17H01F C2017 04 19.13974 12 51 29.11 +15 25 39.6 20.5 VqEH038G96
K17H01F C2017 04 19.14015 12 51 28.78 +15 25 41.0 20.0 VqEH038G96
K17H01F C2017 04 19.14055 12 51 28.51 +15 25 42.5 20.4 VqEH038G96
K17H01F KC2017 04 20.80570 12 30 40.24 +16 57 50.7 19.9 RUEH038K51
K17H01F KC2017 04 20.80708 12 30 39.14 +16 57 55.4 19.9 RUEH038K51
K17H01F KC2017 04 20.80846 12 30 38.01 +16 58 00.2 20.2 RUEH038K51
K17H01F KC2017 04 20.86838 12 29 49.19 +17 01 23.3 20.3 SEH038104
K17H01F KC2017 04 20.87345 12 29 45.02 +17 01 40.7 19.9 SEH038104
K17H01F KC2017 04 20.87889 12 29 40.54 +17 01 58.7 19.9 SEH038104
K17H01F C2017 04 21.17227 12 25 43.15 +17 18 24.5 21.1 VqEH038I52
K17H01F C2017 04 21.17268 12 25 42.84 +17 18 26.2 20.2 VqEH038I52
K17H01F C2017 04 21.17310 12 25 42.47 +17 18 27.9 20.0 VqEH038I52
K17H01F C2017 04 21.17375 12 25 41.88 +17 18 30.0 20.4 VqEH038I52
K17H01F KC2017 04 21.21914912 25 02.40 +17 20 55.6 20.2 VuEH038H21
K17H01F KC2017 04 21.22338012 24 58.85 +17 21 09.5 20.2 VuEH038H21
K17H01F KC2017 04 21.22906112 24 54.03 +17 21 28.4 20.3 VuEH038H21
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer
P. Dupouy. 0.43-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers D. C. Fuls, R. A. Kowalski. Measurers
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. G. Matheny, 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. 0.61-m f/4.5
astrograph + CCD, 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers 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. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
K51 Osservatorio del Celado, Castello Tesino. Observers G. Favero, R. Furgoni.
Measurer R. Furgoni. 0.80-m f/4 reflector + CCD.
Orbital elements:
2017 HF1 Earth MOID = 0.0101 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 224.57949 (2000.0) P Q
n 1.02548756 Peri. 309.05760 +0.96145369 +0.23788778
a 0.9739032 Node 37.76435 -0.12515064 +0.82514746
e 0.6352282 Incl. 13.01304 -0.24483486 +0.51238762
P 0.96 H 22.6 G 0.15 U 9
Residuals in seconds of arc
170417 G96 0.2+ 0.3- 170418 H36 0.1+ 0.3- 170419 G96 0.7+ 0.2-
170417 G96 0.1+ 0.2+ 170418 G96 0.2- 0.2- 170419 G96 0.2+ 0.2-
170417 G96 0.3+ 0.0 170418 G96 0.0 0.2+ 170419 G96 0.4+ 0.0
170417 G96 0.1+ 0.5+ 170418 G96 0.2- 0.4+ 170420 K51 0.1- 0.3-
170417 G96 0.1+ 0.1+ 170418 G96 0.6+ 0.2- 170420 K51 0.2+ 0.3-
170417 G96 0.9+ 0.9- 170418 G96 0.3+ 0.3+ 170420 K51 0.1+ 0.1-
170417 G96 0.5+ 0.1- 170418 G96 0.7+ 0.4- 170420 104 0.7+ 0.3-
170417 G96 0.1+ 0.3+ 170418 G96 0.0 0.1- 170420 104 0.6+ 0.1+
170417 I93 0.6- 0.3- 170418 G96 0.4+ 0.2- 170420 104 0.4+ 0.1-
170417 I93 0.1+ 0.3- 170418 H21 0.4- 0.4- 170421 I52 0.1- 0.6-
170417 I93 0.2- 0.6+ 170418 H21 0.2- 0.2- 170421 I52 0.4+ 0.2-
170417 J95 0.8+ 0.4+ 170418 H21 0.2- 0.3- 170421 I52 0.1+ 0.0
170417 J95 0.1+ 0.2- 170418 958 0.0 0.1+ 170421 I52 0.5- 0.0
170417 J95 0.3+ 0.2- 170418 958 0.1- 0.5- 170421 H21 0.4+ 0.3+
170418 H36 0.1+ 0.6- 170418 958 0.0 0.2+ 170421 H21 0.6+ 0.2+
170418 H36 0.7- 0.7- 170419 G96 1.0+ 0.0 170421 H21 0.2+ 0.4+
Ephemeris:
2017 HF1 a,e,i = 0.97, 0.64, 13 q = 0.3553
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 03 22 14 53 36.6 +01 18 51 0.4485 1.3623 137.8 29.4 22.8
...
2017 04 06 14 23 09.2 +06 13 43 0.2781 1.2592 155.6 19.1 21.3
...
2017 04 14 13 40 03.3 +11 05 55 0.2031 1.1952 159.4 17.2 20.4
...
2017 04 20 12 41 03.4 +16 13 30 0.1601 1.1427 147.4 28.3 20.2
2017 04 21 12 28 02.9 +17 09 06 0.1545 1.1335 144.0 31.4 20.2
2017 04 22 12 14 02.0 +18 04 10 0.1495 1.1243 140.3 34.8 20.2
...
2017 04 28 10 31 53.7 +22 16 50 0.1338 1.0664 113.1 60.3 20.5
...
2017 05 06 08 15 08.7 +21 16 59 0.1522 0.9825 75.8 95.6 21.9
...
2017 05 21 06 01 18.7 +14 13 55 0.2585 0.8035 31.7 138.6 25.9
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-H38
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