• MPC Preparation (Info)

    • MPEC 2017-D72 : 2017 DZ35

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    M.P.E.C. 2017-D72                                Issued 2017 Feb. 25, 06:06 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2017 DZ35

Observations:
     K17D35Z* C2017 02 22.49402 12 48 08.306-14 46 25.45         19.9 wLED072F51
     K17D35Z  C2017 02 22.50634 12 48 32.708-14 44 17.91         19.9 wLED072F51
     K17D35Z  C2017 02 22.51868 12 48 57.021-14 42 09.67         19.8 wLED072F51
     K17D35Z  C2017 02 22.54740 12 49 53.181-14 37 09.96         19.6 wLED072F51
     K17D35Z _C2017 02 23.49505813 18 35.498-12 06 38.51         19.9 GUED072568
     K17D35Z _C2017 02 23.49601813 18 36.860-12 06 30.49         19.8 GUED072568
     K17D35Z KC2017 02 24.29008613 36 44.01 -10 18 24.4          20.3 GUED072W85
     K17D35Z KC2017 02 24.29414313 36 48.50 -10 17 55.9          20.2 GUED072W85
     K17D35Z KC2017 02 24.29819113 36 53.00 -10 17 27.3          20.0 GUED072W85
     K17D35Z  C2017 02 24.46890 13 40 08.66 -10 02 36.8          19.9 VqED072I52
     K17D35Z  C2017 02 24.47759 13 40 17.73 -10 01 37.2                qED072I52
     K17D35Z  C2017 02 24.47888 13 40 19.14 -10 01 27.2          19.5 VqED072I52
     K17D35Z _C2017 02 24.58315913 42 19.423-09 48 50.60         20.5 GUED072568
     K17D35Z _C2017 02 24.58414813 42 20.410-09 48 43.95         20.6 GUED072568
     K17D35Z _C2017 02 24.58513613 42 21.405-09 48 37.33         20.6 GUED072568

Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
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.
W85 Cerro Tololo-LCOGT A.  Observers T. Lister, S. Greenstreet, E. Gomez.
    Measurer S. Greenstreet.  1.0-m f/8 Ritchey-Chretien + CCD.

Orbital elements:
2017 DZ35                                                Earth MOID = 0.0159 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M   0.25141              (2000.0)            P               Q
n   0.21502937     Peri.  348.01061     -0.81984484     -0.57164411
a   2.7593335      Node   157.02991     +0.53204267     -0.78172896
e   0.6375144      Incl.    4.82493     +0.21162477     -0.24924452
P   4.58           H   26.3           G   0.15           U   4
Residuals in seconds of arc
170222 F51  0.1+  0.2+    170223 568  0.0   0.0     170224 I52  0.7-  0.6-
170222 F51  0.0   0.1-    170224 W85  0.1+  0.1-    170224 I52  0.1+  0.5+
170222 F51  0.1-  0.1-    170224 W85  0.0   0.1-    170224 568  0.1+  0.1+
170222 F51  0.1+  0.0     170224 W85  0.3+  0.0     170224 568  0.1+  0.2+
170223 568  0.1+  0.1+    170224 I52  0.0   0.2-    170224 568  0.2+  0.2+

Ephemeris:
2017 DZ35                a,e,i = 2.76, 0.64, 5                   q = 1.0002
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 01 26    04 19 15.5 -05 05 31   0.1174  1.0362   113.1    61.0    23.9
...
2017 02 10    04 59 02.5 -10 05 59   0.04849 1.0024   107.5    69.9    22.2
...
2017 02 18    08 13 15.4 -22 35 41   0.01773 1.0012   136.0    43.3    19.2
...
2017 02 24    13 30 29.6 -10 55 52   0.02802 1.0080   130.4    48.4    20.4
2017 02 25    13 49 38.5 -09 02 26   0.03211 1.0098   127.6    50.9    20.7
2017 02 26    14 04 08.7 -07 32 07   0.03639 1.0118   125.7    52.7    21.1
...
2017 03 04    14 46 13.2 -02 43 41   0.06386 1.0273   122.5    54.5    22.4
...
2017 03 12    15 02 42.3 -00 17 22   0.1019  1.0571   126.3    49.2    23.3
...
2017 03 27    15 04 00.7 +01 29 40   0.1751  1.1368   139.6    34.7    24.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-D72

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