[Iaude] MPEC R86: 2019 RQ2 [a=2.75,e=0.72,i=0.4,H=25.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 9 14:04:32 EDT 2019


M.P.E.C. 2019-R86                             Issued 2019 September 9, 18:02 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

                                    2019 RQ2                                    


Observations:
     K19R02Q* C2019 09 06.46136 23 34 49.682-01 52 35.48         20.7 wUER086F51
     K19R02Q  C2019 09 06.47328 23 34 53.938-01 51 56.73         20.9 wUER086F51
     K19R02Q  C2019 09 06.49711 23 35 02.502-01 50 39.02         21.0 wUER086F51
     K19R02Q KC2019 09 07.28920823 40 50.94 -01 03 48.7          20.7 VuER086H21
     K19R02Q KC2019 09 07.29223723 40 52.31 -01 03 37.0          20.7 VuER086H21
     K19R02Q KC2019 09 07.29526223 40 53.70 -01 03 24.6          20.4 VuER086H21
     K19R02Q KC2019 09 07.29828823 40 55.07 -01 03 13.2          20.5 VuER086H21
     K19R02Q KC2019 09 07.30131423 40 56.40 -01 03 01.1          20.8 VuER086H21
     K19R02Q KC2019 09 07.30434023 40 57.78 -01 02 48.7          20.6 VuER086H21
     K19R02Q  C2019 09 07.31993 23 41 07.06 -01 01 36.8          20.4 GVER086I52
     K19R02Q  C2019 09 07.32069 23 41 07.38 -01 01 33.5          20.5 GVER086I52
     K19R02Q  C2019 09 07.32222 23 41 08.10 -01 01 26.9          20.5 GVER086I52
     K19R02Q ^C2019 09 07.42047623 41 57.557-00 54 30.26         20.53GVER086568
     K19R02Q ^C2019 09 07.42238423 41 58.420-00 54 22.51         20.39GVER086568
     K19R02Q ^C2019 09 07.42431423 41 59.296-00 54 14.65         20.49GVER086568
     K19R02Q  C2019 09 07.47979723 42 24.672-00 50 28.80         20.3 GVER086F51
     K19R02Q  C2019 09 07.49258023 42 30.553-00 49 36.37         20.5 GVER086F51
     K19R02Q  C2019 09 07.50539323 42 36.495-00 48 43.36         20.8 GVER086F51
     K19R02Q KC2019 09 07.60547023 43 28.08 -00 39 39.2          20.4 GVER086474
     K19R02Q KC2019 09 07.60715023 43 28.93 -00 39 32.1          20.6 GVER086474
     K19R02Q KC2019 09 07.60883023 43 29.73 -00 39 24.6          20.4 GVER086474
     K19R02Q KC2019 09 09.04289 23 58 40.78 +01 21 48.1          19.7 VqER086I93
     K19R02Q KC2019 09 09.05092 23 58 46.69 +01 22 38.8          19.6 VqER086I93
     K19R02Q KC2019 09 09.05894 23 58 52.48 +01 23 29.0          19.4 VqER086I93

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. Wipper, T. Burdullis.  Measurers R. 
   Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman, K. Chambers, E. Magnier.  Measurers K. Chambers, S. Chastel, T. de 
   Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. 
   Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 
   CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.  
    Measurers B. M. Africano, 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.  1.0-m 
   reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.

Orbital elements:
2019 RQ2                                                 Earth MOID = 0.0023 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Pan
M 320.90473              (2000.0)            P               Q
n   0.21589357     Peri.   79.35305     +0.56876814     -0.82249199
a   2.7519650      Node   335.98177     +0.75160097     +0.52127785
e   0.7152247      Incl.    0.43889     +0.33406404     +0.22754412
P   4.57           H   25.4           G   0.15           U   7
Residuals in seconds of arc
190906 F51  0.0   0.0     190907 H21  0.6+  0.3+    190907 F51  0.1-  0.2-
190906 F51  0.0   0.1+    190907 I52  0.3-  0.5-    190907 F51  0.2+  0.3-
190906 F51  0.0   0.0     190907 I52  0.5-  0.2-    190907 474  0.1-  0.1+
190907 H21  0.8-  0.0     190907 I52  0.1+  0.3+    190907 474  0.4+  0.0
190907 H21  0.5-  0.2-    190907 568  0.0   0.1+    190907 474  0.1+  0.3+
190907 H21  0.2+  0.2+    190907 568  0.0   0.1+    190909 I93  0.2-  0.2+
190907 H21  0.5+  0.3-    190907 568  0.0   0.1+    190909 I93  0.6+  0.3+
190907 H21  0.2+  0.1-    190907 F51  0.1-  0.3+    190909 I93  0.6-  0.2-

Ephemeris:
2019 RQ2                 a,e,i = 2.75, 0.72, 0                   q = 0.7837
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 10    22 47 14.5 -08 04 55   0.3894  1.3800   156.7    16.9    24.9
...
2019 08 25    23 00 05.3 -06 31 11   0.2143  1.2212   167.6    10.3    23.1
...
2019 09 02    23 15 06.4 -04 32 08   0.1302  1.1380   171.1     7.9    21.8
...
2019 09 08    23 47 05.4 -00 11 34   0.07103 1.0772   167.8    11.4    20.5
2019 09 09    23 58 07.7 +01 18 51   0.06169 1.0673   165.6    13.6    20.3
2019 09 10    00 13 01.1 +03 20 18   0.05263 1.0574   162.3    16.8    20.0
...
2019 09 16    06 24 17.1 +28 20 58   0.02714 0.9999    77.3   101.2    21.3
...
2019 09 24    09 45 12.2 +15 39 07   0.09530 0.9292    37.2   139.3    26.9
...
2019 10 09    10 27 10.8 +10 54 05   0.2490  0.8262    40.6   128.0    27.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R86




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