[Iaude] MPEC P71: 2017 DQ35 [a=1.52,e=0.49,i=12.0,H=22.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Aug 12 15:03:17 EDT 2018


M.P.E.C. 2018-P71                                Issued 2018 Aug. 12, 18:58 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


                                   2017 DQ35
 
                           Revision to MPEC 2017-D62
 
Additional Observations:
     K17D35Q  C2018 08 08.54969 00 42 10.614-22 20 51.96         21.8 wUEP071F51
     K17D35Q  C2018 08 08.56086 00 42 12.983-22 20 40.08         21.9 wUEP071F51
     K17D35Q  C2018 08 08.58318 00 42 17.676-22 20 15.79         21.9 wUEP071F51
     K17D35Q _C2018 08 10.55486600 50 01.178-21 41 13.73         21.3 GVEP071568
     K17D35Q _C2018 08 10.55581500 50 01.391-21 41 12.45         20.9 GVEP071568
     K17D35Q _C2018 08 10.55676000 50 01.617-21 41 11.33         21.6 GVEP071568
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180808 F51 0.12- 0.10-    180810 568 0.13- 0.11-    MPO409584   +0.043 day
 
Orbital elements:
2017 DQ35                                                Earth MOID = 0.0132 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 247.37484              (2000.0)            P               Q
n   0.52545588     Peri.   67.84289     +0.52084753     -0.85296969
a   1.5209393      Node   350.54571     +0.68671848     +0.44236789
e   0.4873366      Incl.   11.96982     +0.50708537     +0.27704398
P   1.88           H   22.7           G   0.15           U   3
Residuals in seconds of arc
170217 F51  0.3+  0.4+    170221 I52  0.1-  0.2-    170225 I52  0.3+  0.0
170217 F51  0.3-  0.3-    170222 691  1.3+  0.6+    170225 I52  0.1+  0.2+
170221 G96  0.3+  0.3+    170222 691  0.0   0.2-    170225 I52  0.1+  0.0
170221 G96  0.8+  0.1+    170222 F51  0.4-  0.0     170225 I52  0.3+  0.1-
170221 G96  0.2+  0.1-    170222 F51  0.5-  0.2-    170317 705  0.2+  0.2-
170221 G96  0.1+  0.2+    170222 F51  0.2-  0.1-    170317 705  0.3+  0.0
170221 G96  0.3-  0.1-    170222 F51  0.1-  0.0     170317 705  0.3+  0.0
170221 G96  0.5+  0.6-    170222 I52  0.3-  0.1-    180808 F51  0.0   0.1+
170221 G96  0.3-  0.7-    170222 I52  0.3-  0.2+    180808 F51  0.2+  0.1-
170221 G96  0.7-  0.3+    170222 I52  0.4-  0.2-    180808 F51  0.0   0.0
170221 I52  0.0   0.1-    170224 I52  0.2+  0.2-    180810 568  0.2-  0.1-
170221 I52  0.3-  0.0     170224 I52  0.5-  0.1-    180810 568  0.3-  0.0
170221 I52  0.0   0.1-    170224 I52  0.1+  0.4+    180810 568  0.2-  0.1-
170221 I52  0.3+  0.3+    170224 I52  0.1-  0.1-

Ephemeris:
2017 DQ35                a,e,i = 1.52, 0.49, 12                  q = 0.7797
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 13    23 33 10.1 -25 57 49   0.5594  1.4099   124.3    36.6    23.7
...
2018 07 28    00 06 53.9 -24 38 34   0.3908  1.2984   129.2    37.3    22.7
...
2018 08 05    00 29 49.2 -23 16 18   0.3086  1.2370   130.4    38.6    22.2
...
2018 08 11    00 51 51.2 -21 31 05   0.2507  1.1905   130.1    40.7    21.7
2018 08 12    00 56 08.8 -21 07 36   0.2414  1.1828   129.9    41.1    21.6
2018 08 13    01 00 40.1 -20 41 52   0.2322  1.1750   129.6    41.7    21.5
...
2018 08 19    01 34 08.9 -17 01 23   0.1801  1.1283   126.4    46.3    21.0
...
2018 08 27    02 48 04.4 -06 31 48   0.1229  1.0665   114.1    59.9    20.4
...
2018 09 11    07 15 03.3 +28 40 41   0.1203  0.9556    61.7   112.0    22.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P71



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