[Iaude] MPEC S84: 2017 SQ2 [a=2.38,e=0.59,i=0.9,H=25.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Sep 19 23:03:17 EDT 2017


M.P.E.C. 2017-S84                                Issued 2017 Sept. 20, 03:00 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 SQ2
 
Observations:
     K17S02Q* C2017 09 18.34652 02 12 32.54 +11 54 51.8          19.0 VqES084703
     K17S02Q  C2017 09 18.35206 02 12 33.02 +11 54 48.7          18.6 VqES084703
     K17S02Q  C2017 09 18.35754 02 12 33.54 +11 54 45.7          19.4 VqES084703
     K17S02Q  C2017 09 18.36293 02 12 34.01 +11 54 42.8          19.5 VqES084703
     K17S02Q  C2017 09 18.41746 02 12 38.15 +11 54 05.8          19.3 VqES084I52
     K17S02Q  C2017 09 18.41964 02 12 38.32 +11 54 04.4          19.2 VqES084I52
     K17S02Q  C2017 09 18.42190 02 12 38.50 +11 54 02.7          19.5 VqES084I52
     K17S02Q  C2017 09 18.42414 02 12 38.68 +11 54 01.0          19.5 VqES084I52
     K17S02Q KC2017 09 18.91077 02 14 28.96 +11 46 57.0          18.1 RqES084K61
     K17S02Q KC2017 09 18.91245 02 14 29.13 +11 46 56.7          18.3 RqES084K61
     K17S02Q  C2017 09 19.00832102 14 48.401+11 47 59.98         18.9 GUES084J04
     K17S02Q  C2017 09 19.00942502 14 48.486+11 47 59.75         19.0 GUES084J04
     K17S02Q  C2017 09 19.01162802 14 48.639+11 47 59.14         19.0 GUES084J04
     K17S02Q  C2017 09 19.01272902 14 48.711+11 47 58.73         18.8 GUES084J04
     K17S02Q  C2017 09 19.41572 02 15 31.28 +11 44 36.2          19.3 RoES084926
     K17S02Q  C2017 09 19.43521 02 15 31.60 +11 44 26.4          19.2 RoES084926
     K17S02Q  C2017 09 19.44989 02 15 31.84 +11 44 18.0          19.4 RoES084926
     K17S02Q  C2017 09 19.99870202 16 54.461+11 40 21.06         19.6 GUES084J04
     K17S02Q  C2017 09 19.99980802 16 54.491+11 40 21.02         19.3 GUES084J04
     K17S02Q  C2017 09 20.00200702 16 54.564+11 40 20.45         19.1 GUES084J04
     K17S02Q  C2017 09 20.00310802 16 54.597+11 40 20.55         19.5 GUES084J04
 
Observer details:
703 Catalina Sky Survey.  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.
    0.68-m Schmidt + 10K CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. A. Johnson.
    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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector
    + CCD.
 
Orbital elements:
2017 SQ2                                                 Earth MOID = 0.0008 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M   2.66810              (2000.0)            P               Q
n   0.26759533     Peri.  151.09999     +0.82384272     +0.56681653
a   2.3849743      Node   174.37080     -0.52291019     +0.76103171
e   0.5941717      Incl.    0.86665     -0.21874211     +0.31551507
P   3.68           H   25.8           G   0.15
>From 21 observations 2017 Sept. 18-20.

Ephemeris:
2017 SQ2                 a,e,i = 2.38, 0.59, 1                   q = 0.9679
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 21    14 20 53.9 -10 28 22   0.1396  0.9694    68.6   103.7    25.3
...
2017 09 05    14 31 43.9 -10 49 35   0.05516 0.9791    56.8   120.5    24.3
...
2017 09 13    14 59 33.3 -09 23 00   0.0096101.0008    55.4   124.2    20.9
...
2017 09 19    02 14 30.7 +11 50 07   0.02471 1.0238   140.6    38.5    19.4
2017 09 20    02 16 40.8 +11 42 02   0.03041 1.0282   141.1    37.8    19.8
2017 09 21    02 18 04.6 +11 36 06   0.03612 1.0327   141.8    37.0    20.2
...
2017 09 27    02 20 28.0 +11 15 28   0.07070 1.0625   147.2    30.8    21.5
...
2017 10 05    02 18 45.8 +10 56 40   0.1182  1.1087   155.5    22.0    22.4
...
2017 10 20    02 12 01.7 +10 27 09   0.2166  1.2105   171.8     6.8    23.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S84




More information about the Iaude mailing list