[Iaude] MPEC H46: 2017 HH2 [a=1.60,e=0.36,i=14.0,H=23.3]

mpec at si.edu mpec at si.edu
Sat Apr 22 19:15:24 EDT 2017


M.P.E.C. 2017-H46                                Issued 2017 Apr. 22, 23:12 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 HH2
 
Observations:
     K17H02H  C2017 04 20.26157 11 26 09.621+10 03 19.19         19.8 wLEH046F51
     K17H02H* C2017 04 20.27377 11 26 18.918+10 04 53.77         19.3 wLEH046F51
     K17H02H  C2017 04 20.28590 11 26 28.153+10 06 27.71         19.1 wLEH046F51
     K17H02H  C2017 04 20.29806 11 26 37.406+10 08 01.81         19.2 wLEH046F51
     K17H02H KC2017 04 20.84350 11 33 51.22 +11 16 00.5          18.2 RqEH046160
     K17H02H KC2017 04 20.84556 11 33 52.76 +11 16 15.5          18.8 RqEH046160
     K17H02H KC2017 04 20.84696 11 33 53.82 +11 16 25.8          19.2 RqEH046160
     K17H02H KC2017 04 20.84905 11 33 55.42 +11 16 41.6          19.0 RqEH046160
     K17H02H KC2017 04 20.85044 11 33 56.50 +11 16 51.9          19.1 RqEH046160
     K17H02H KC2017 04 20.88826 11 34 25.24 +11 21 28.3                UEH046204
     K17H02H KC2017 04 20.89594 11 34 31.02 +11 22 24.8                UEH046204
     K17H02H KC2017 04 20.90362 11 34 36.81 +11 23 21.6          18.9 RUEH046204
     K17H02H KC2017 04 20.93692 11 35 02.89 +11 27 29.6          19.5 VUEH046958
     K17H02H KC2017 04 20.93818 11 35 03.72 +11 27 37.4          20.2 VqEH046I93
     K17H02H KC2017 04 20.94324 11 35 07.51 +11 28 14.9          19.9 VqEH046I93
     K17H02H KC2017 04 20.94361 11 35 07.93 +11 28 19.3          19.9 VUEH046958
     K17H02H KC2017 04 20.94767 11 35 10.86 +11 28 46.8          19.6 VqEH046I93
     K17H02H KC2017 04 20.95049 11 35 13.09 +11 29 09.5          19.2 VUEH046958
     K17H02H KC2017 04 21.19768 11 38 28.88 +11 59 27.2          18.3 RoEH046691
     K17H02H KC2017 04 21.19953511 38 27.82 +11 59 26.3          19.5 VuEH046H21
     K17H02H KC2017 04 21.20167211 38 29.40 +11 59 41.8          19.4 VuEH046H21
     K17H02H KC2017 04 21.20380311 38 30.99 +11 59 57.2          19.5 VuEH046H21
     K17H02H KC2017 04 21.21063 11 38 38.46 +12 01 00.2          18.2 RoEH046691
     K17H02H KC2017 04 21.22402 11 38 48.35 +12 02 36.2          18.7 RoEH046691
     K17H02H KC2017 04 21.81258 11 46 24.59 +13 11 00.3          19.6  tEH046104
     K17H02H KC2017 04 21.81777 11 46 28.37 +13 11 35.9          19.7  tEH046104
     K17H02H KC2017 04 21.82284 11 46 32.10 +13 12 10.8          19.8  tEH046104
     K17H02H KC2017 04 21.82620 11 46 35.40 +13 12 37.5          19.8 RtEH046B49
     K17H02H KC2017 04 21.83065 11 46 38.67 +13 13 08.4          19.7 RtEH046B49
     K17H02H KC2017 04 21.83211 11 46 40.30 +13 13 23.6          19.2 RtEH046Z84
     K17H02H KC2017 04 21.83284 11 46 40.28 +13 13 23.4          19.7 RtEH046B49
     K17H02H KC2017 04 21.83763 11 46 44.24 +13 14 01.2          19.3 RtEH046Z84
     K17H02H KC2017 04 21.83777 11 46 43.07 +13 13 47.5          19.7 VSEH046151
     K17H02H KC2017 04 21.83804 11 46 43.29 +13 13 51.6          19.4 RqEH046587
     K17H02H KC2017 04 21.84165 11 46 45.96 +13 14 14.3          20.2 VSEH046151
     K17H02H KC2017 04 21.84393 11 46 48.91 +13 14 45.0          19.1 RtEH046Z84
     K17H02H KC2017 04 21.84406 11 46 47.69 +13 14 33.1          18.6 RqEH046587
     K17H02H KC2017 04 21.84553 11 46 48.71 +13 14 40.8          20.1 VSEH046151
     K17H02H KC2017 04 21.85008 11 46 52.11 +13 15 14.3          18.9 RqEH046587
     K17H02H KC2017 04 21.86953 11 47 06.14 +13 17 29.6          19.5  tEH046K63
     K17H02H KC2017 04 21.87295 11 47 08.64 +13 17 52.4          19.6  tEH046K63
     K17H02H KC2017 04 21.87655 11 47 11.26 +13 18 17.4          19.3  tEH046K63
     K17H02H  C2017 04 22.16646 11 50 52.39 +13 51 03.1          19.6 RoEH046926
     K17H02H  C2017 04 22.16817 11 50 53.66 +13 51 14.6          19.4 RoEH046926
     K17H02H  C2017 04 22.16988 11 50 54.84 +13 51 25.8          19.4 RoEH046926
     K17H02H  C2017 04 22.18219 11 51 03.66 +13 52 48.0          20.0 RuEH046926
     K17H02H KC2017 04 22.18528 11 51 05.93 +13 53 07.4          19.0 RoEH046691
     K17H02H  C2017 04 22.18859 11 51 08.21 +13 53 30.6          20.1 RuEH046926
     K17H02H KC2017 04 22.19165 11 51 10.45 +13 53 49.4          18.8 RoEH046691
     K17H02H KC2017 04 22.19806 11 51 15.01 +13 54 31.9          18.9 RoEH046691
     K17H02H  C2017 04 22.20208911 51 17.39 +13 54 55.2          19.1 GUEH046H01
     K17H02H  C2017 04 22.20926811 51 22.51 +13 55 42.5          18.8 GUEH046H01
     K17H02H  C2017 04 22.21884311 51 29.33 +13 56 45.6          18.9 GUEH046H01
     K17H02H  C2017 04 22.22516611 51 33.84 +13 57 27.2          18.7 GUEH046H01
     K17H02H  C2017 04 22.24221 11 51 46.31 +13 59 23.1          19.7 RuEH046926
     K17H02H  C2017 04 22.24541 11 51 48.60 +13 59 44.5          19.6 RuEH046926
     K17H02H  C2017 04 22.24861 11 51 50.86 +14 00 06.0          20.3 RuEH046926
     K17H02H "C2017 04 22.26831411 52 04.44 +14 02 11.5          18.9 RtEH046705
     K17H02H "C2017 04 22.26933311 52 05.12 +14 02 17.7          19.1 RtEH046705
     K17H02H "C2017 04 22.27035111 52 05.89 +14 02 24.7          19.1 RtEH046705
     K17H02H KC2017 04 22.89724 11 59 51.97 +15 08 28.4                UEH046J95
     K17H02H KC2017 04 22.90242 11 59 55.63 +15 09 00.3                UEH046J95
     K17H02H KC2017 04 22.90556 11 59 57.83 +15 09 19.1          19.5 GUEH046J95
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D. Grazia.
    Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.60-m f/3.8
    astrograph + 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.
587 Sormano.  Observers K. Benmellouk, R. Bianchi, C. Casati, A. Mazzucotelli,
    A. V. Novelli, C. Paleari.  Measurer A. Mazzucotelli.  0.5-m f/6.8
    reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    reflector + CCD.
705 Apache Point.  Observers K. Nault, M. Hammergren, M. Brucker.  Measurer
    K. Nault.  3.5-m f/10 reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
    + CCD.
958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
    P. Dupouy.  0.43-m f/2.7 reflector + CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
    reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    T. Lowe, A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel,
    L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
    C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + 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.
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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.30-m
    f/4 Newtonian reflector + CCD.
Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, M. Micheli,
    D. Koschny.  0.8-m f/3 Schmidt + CCD.
 
Orbital elements:
2017 HH2                                                 Earth MOID = 0.0524 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 342.06655              (2000.0)            P               Q
n   0.48743877     Peri.  333.36408     -0.99404693     -0.02980357
a   1.5990278      Node   205.58925     +0.04894298     -0.98149738
e   0.3555579      Incl.   14.04198     -0.09734103     -0.18914183
P   2.02           H   23.3           G   0.15           U   7
Residuals in seconds of arc
170420 F51  0.0   0.2+    170421 H21  0.3-  0.2+    170422 926  0.1-  0.1+
170420 F51  0.2-  0.0     170421 691  0.3+  0.0     170422 926  0.6+  0.2+
170420 F51  0.2-  0.0     170421 691  0.0   0.2-    170422 926  0.0   0.0
170420 F51  0.0   0.1+    170421 104  0.1-  0.0     170422 926  0.5+  0.3+
170420 160  0.1+  0.2-    170421 104  0.4-  0.1-    170422 691  0.4+  0.1+
170420 160  0.1-  0.5-    170421 104  0.0   0.0     170422 926  0.3+  0.5+
170420 160  0.1-  0.6-    170421 B49  0.0   0.7+    170422 691  0.1+  0.1-
170420 160  0.2+  0.3-    170421 B49  0.3+  1.0+    170422 691  0.0   0.1-
170420 160  0.7+  0.3-    170421 Z84  0.1+  0.3-    170422 H01  0.1-  0.0
170420 204  0.3+  0.1-    170421 B49  0.4+  0.9+    170422 H01  0.1-  0.1-
170420 204  0.0   0.1-    170421 Z84  1.1-  0.6-    170422 H01  0.1-  0.1-
170420 204  0.2-  0.2+    170421 151  0.4-  0.2-    170422 H01  0.0   0.1-
170420 958  1.1+  0.3-    170421 587  0.1-  0.4-    170422 926  0.5-  0.6-
170420 I93  0.2+  0.3-    170421 151  0.3+  0.1+    170422 926  0.2-  0.2-
170420 I93  0.2-  0.2+    170421 Z84  0.0   0.1-    170422 926  0.5-  0.4+
170420 958  1.0+  0.4+    170421 587  0.1-  0.1-    170422 705  0.2+  0.1+
170420 I93  0.1-  0.3-    170421 151  1.0-  0.0     170422 705  0.5-  0.3-
170420 958  0.6+  0.3+    170421 587  0.3+  0.1-    170422 705  0.1+  0.1+
170421 691  0.4+  0.3+    170421 K63  0.5-  0.4-    170422 J95  0.3-  0.3+
170421 H21  0.1-  0.1-    170421 K63  0.4-  0.8-    170422 J95  0.2+  0.2+
170421 H21  0.3-  0.1+    170421 K63  0.3-  0.3-    170422 J95  0.2+  0.4-

Ephemeris:
2017 HH2                 a,e,i = 1.60, 0.36, 14                  q = 1.0305
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 23    06 49 53.6 -31 50 21   0.1471  1.0306    99.3    72.6    21.7
...
2017 04 07    08 32 02.0 -19 27 13   0.08881 1.0390   113.1    62.3    20.3
...
2017 04 15    10 12 31.3 -02 36 23   0.07427 1.0523   129.8    47.1    19.5
...
2017 04 21    11 35 52.9 +11 36 05   0.07996 1.0659   138.3    38.8    19.5
2017 04 22    11 48 44.3 +13 33 01   0.08231 1.0685   138.8    38.3    19.6
2017 04 23    12 01 05.5 +15 19 56   0.08500 1.0711   139.1    37.9    19.6
...
2017 04 29    13 03 17.4 +22 42 03   0.1068  1.0886   137.9    38.4    20.2
...
2017 05 07    13 57 36.4 +26 27 25   0.1454  1.1158   134.6    40.1    20.9
...
2017 05 22    14 50 06.0 +26 14 47   0.2312  1.1766   130.8    40.6    22.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H46




More information about the Iaude mailing list