[Iaude] MPEC S176: 2019 SU7 [a=3.78,e=0.62,i=15.4,H=18.4]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2019-S176                           Issued 2019 September 30, 14:19 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 SU7                                    


Observations:
     K19S07U* C2019 09 26.35352 22 52 27.368-23 14 28.27         21.9 wUES176F51
     K19S07U  C2019 09 26.36510 22 52 26.781-23 14 34.82         21.6 wUES176F51
     K19S07U  C2019 09 26.37667 22 52 26.174-23 14 41.59         22.2 wUES176F51
     K19S07U  C2019 09 28.37490422 50 50.284-23 33 10.70         21.1 GVES176F51
     K19S07U  C2019 09 28.38643522 50 49.712-23 33 17.09         21.1 GVES176F51
     K19S07U KC2019 09 30.27555 22 49 22.59 -23 49 44.0          20.8 RoES176691
     K19S07U KC2019 09 30.29556 22 49 21.61 -23 49 53.8          21.5 RoES176691
     K19S07U KC2019 09 30.31547 22 49 20.68 -23 50 03.2          21.3 RoES176691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.  0.9-m 
   f/3 reflector + 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.

Orbital elements:
2019 SU7                                                 Earth MOID = 0.5300 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 316.55512              (2000.0)            P               Q
n   0.13435290     Peri.  302.60341     +0.22603841     -0.95463066
a   3.7754728      Node   133.03195     +0.95878503     +0.18285582
e   0.6158728      Incl.   15.38041     +0.17215659     +0.23504052
P   7.34           H   18.4           G   0.15           U   8
Residuals in seconds of arc
190926 F51  0.0   0.0     190928 F51  0.0   0.1-    190930 691  0.2+  0.3-
190926 F51  0.1+  0.1+    190929 F51  0.1-  0.1-    190930 691  0.2-  0.1-
190926 F51  0.0   0.1-    190929 F51  0.1+  0.0     190930 691  0.0   0.5+
190928 F51  0.0   0.1+    190929 F51  0.0   0.0

Ephemeris:
2019 SU7                 a,e,i = 3.78, 0.62, 15                  q = 1.4503
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 31    23 14 38.6 -18 00 06   1.4697  2.4635   166.8     5.4    21.6
...
2019 09 15    23 02 14.0 -21 10 58   1.3859  2.3598   161.0     8.0    21.5
...
2019 09 23    22 55 15.2 -22 40 57   1.3652  2.3044   152.9    11.5    21.6
...
2019 09 29    22 50 21.1 -23 38 39   1.3596  2.2629   146.3    14.2    21.6
2019 09 30    22 49 35.2 -23 47 18   1.3595  2.2560   145.3    14.7    21.7
2019 10 01    22 48 50.3 -23 55 40   1.3595  2.2491   144.2    15.1    21.7
...
2019 10 07    22 44 48.0 -24 39 23   1.3639  2.2077   137.6    17.8    21.7
...
2019 10 15    22 40 52.7 -25 19 54   1.3792  2.1527   129.2    21.1    21.8
...
2019 10 30    22 39 07.5 -25 41 15   1.4288  2.0508   114.5    26.1    21.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S176