[Iaude] MPEC K165: A/2020 H9

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon May 25 17:11:56 EDT 2020


M.P.E.C. 2020-K165                                 Issued 2020 May 25, 21:09 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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   A/2020 H9                                    


Observations:
    AK20H090  C2020 04 22.43311914 32 31.655-24 27 26.96         21.8 GVEK165F51
    AK20H090  C2020 04 22.44476314 32 29.506-24 27 05.87         21.9 GVEK165F51
    AK20H090  C2020 04 26.44029614 20 29.819-22 24 01.23         21.2 GVEK165F51
    AK20H090  C2020 04 26.45123614 20 27.857-22 23 40.39         21.9 GVEK165F51
    AK20H090  C2020 04 26.46216814 20 25.921-22 23 20.09         21.6 GVEK165F51
    AK20H090* C2020 04 28.42155314 14 43.016-21 21 43.44         21.85wUEK165F51
    AK20H090  C2020 04 28.43251514 14 41.147-21 21 22.60         21.37wUEK165F51
    AK20H090  C2020 04 28.45448314 14 37.232-21 20 40.84         21.99wUEK165F51
    AK20H090  C2020 04 29.27439 14 12 16.21 -20 54 46.2          21.5 GVEK165V06
    AK20H090  C2020 04 29.27895 14 12 15.42 -20 54 37.8          21.1 GVEK165V06
    AK20H090  C2020 04 29.28353 14 12 14.63 -20 54 28.7          21.8 GVEK165V06
    AK20H090  C2020 04 29.45262014 11 45.624-20 49 06.90         21.3 GVEK165F51
    AK20H090  C2020 04 29.46297614 11 43.820-20 48 47.13               VEK165F51
    AK20H090 KC2020 04 29.51810314 11 34.48 -20 46 57.4          21.2 GVEK165474
    AK20H090 KC2020 04 29.52514114 11 33.27 -20 46 44.2          21.4 GVEK165474
    AK20H090 KC2020 04 29.53218214 11 32.05 -20 46 30.7          21.8 GVEK165474
    AK20H090  C2020 04 30.25154 14 09 29.96 -20 23 48.4          21.8 GVEK165V06
    AK20H090  C2020 04 30.25549 14 09 29.25 -20 23 41.0          21.9 GVEK165V06
    AK20H090 2C2020 05 02.43438 14 03 26.40 -19 14 31.9          21.3 RoEK165F65
    AK20H090 2C2020 05 02.43566 14 03 26.22 -19 14 29.7          20.6 RoEK165F65
    AK20H090 2C2020 05 02.43695 14 03 26.01 -19 14 27.2          21.1 RoEK165F65
    AK20H090 2C2020 05 02.43824 14 03 25.78 -19 14 24.6          21.1 RoEK165F65
    AK20H090 1C2020 05 11.42428 13 40 45.20 -14 35 09.0                VEK165Q62
    AK20H090 1C2020 05 11.43336 13 40 43.96 -14 34 52.7          21.3 GVEK165Q62
    AK20H090 KC2020 05 13.44808113 36 11.35 -13 35 05.7          22.0 GVEK165474
    AK20H090 KC2020 05 13.45512213 36 10.42 -13 34 53.1          22.1 GVEK165474
    AK20H090 KC2020 05 13.46216313 36 09.47 -13 34 41.0          22.1 GVEK165474
    AK20H090 KC2020 05 13.46986313 36 08.47 -13 34 27.0          21.8 GVEK165474
    AK20H090  C2020 05 14.31305313 34 18.349-13 09 56.61         21.5 GVEK165F52
    AK20H090  C2020 05 14.31374713 34 18.226-13 09 55.46         21.6 GVEK165F52
    AK20H090  C2020 05 14.33403113 34 15.572-13 09 20.62         22.0 GVEK165F52
    AK20H090  C2020 05 14.34641113 34 13.977-13 08 58.50         22.2 GVEK165F52
    AK20H090 2C2020 05 18.37754 13 25 57.95 -11 15 27.4          21.5 RoEK165F65
    AK20H090 2C2020 05 18.38058 13 25 57.59 -11 15 22.2          21.2 RoEK165F65
    AK20H090 ^C2020 05 20.29050013 22 20.328-10 24 03.75         22.45GVEK165568
    AK20H090 ^C2020 05 20.29167813 22 20.196-10 24 01.91         22.42GVEK165568
    AK20H090 ^C2020 05 20.29285713 22 20.061-10 24 00.04         22.20GVEK165568

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
568 Mauna Kea.  Observers R. Wainscoat, C. Crowder, T. Burdullis.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
    Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F65 Haleakala-Faulkes Telescope North.  Observers P. Breitenstein, L.
    Broering.  2.0-m Ritchey-Chretien + CCD.
Q62 iTelescope Observatory, Siding Spring.  Observer H. Sato.  0.51-m f/6.8
    astrograph + CCD + f/4.5 focal reducer.
V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers E. J.
    Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m reflector +
    CCD.

Orbital elements:
    A/2020 H9                                                                   
T 2019 Dec. 21.29642 TT                                 Rudenko                 
q   2.5787945            (2000.0)            P               Q                  
z  +0.0019991      Peri.  312.86689     -0.27280446     -0.88950659             
                   Node   213.11878     -0.56310172     -0.16128818             
e   0.9948448      Incl.  137.86602     -0.78006037     +0.42750924             
H   18.0                                                                        
>From 37 observations 2020 Apr. 22-May 20.                                       
                                                                                
Ephemeris:
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   m1    m2
2020 04 25    14 24 46.6 -23 08 50   1.9060  2.9010   169.5     3.6        22.1
...
2020 05 10    13 44 05.2 -15 18 15   2.0075  2.9752   159.7     6.8        22.4
...
2020 05 18    13 26 42.4 -11 25 47   2.1181  3.0170   147.0    10.5        22.7
...
2020 05 24    13 15 50.2 -08 49 19   2.2222  3.0494   137.8    12.9        22.9
2020 05 25    13 14 12.1 -08 24 55   2.2411  3.0548   136.3    13.2        22.9
2020 05 26    13 12 37.0 -08 01 01   2.2604  3.0603   134.8    13.6        23.0
...
2020 06 01    13 04 06.3 -05 48 06   2.3836  3.0937   126.3    15.3        23.2
...
2020 06 09    12 55 13.3 -03 18 00   2.5641  3.1394   115.6    17.0        23.4
...
2020 06 24    12 44 53.0 +00 10 30   2.9334  3.2282    97.5    18.2        23.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-K165




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