[Iaude] MPEC S124: 2017 RP17 [a=1.53,e=0.16,i=14.2,H=23.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Sep 25 16:09:17 EDT 2017


M.P.E.C. 2017-S124                               Issued 2017 Sept. 25, 20:05 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 RP17
 
Observations:
     K17R17P* C2017 09 15.45606 00 51 24.224+06 46 42.82         22.3 wLES124F51
     K17R17P  C2017 09 15.46819 00 51 22.859+06 47 12.29         22.4 wLES124F51
     K17R17P  C2017 09 15.49254 00 51 20.123+06 48 11.14         22.5 wLES124F51
     K17R17P KC2017 09 17.26347300 48 15.40 +07 59 25.1          22.4 VuES124H21
     K17R17P KC2017 09 17.27300300 48 14.27 +07 59 48.1          22.1 VuES124H21
     K17R17P KC2017 09 17.28740000 48 12.55 +08 00 23.3          22.3 VuES124H21
     K17R17P KC2017 09 17.46999 00 47 51.58 +08 07 48.4          21.5 RoES124291
     K17R17P KC2017 09 17.47983 00 47 50.39 +08 08 11.6          22.2 RoES124291
     K17R17P KC2017 09 17.48968 00 47 49.31 +08 08 36.0          21.9 RoES124291
     K17R17P KC2017 09 23.21483000 36 32.00 +12 00 33.1          22.3 VuES124H21
     K17R17P KC2017 09 23.22071000 36 31.20 +12 00 47.4          22.2 VuES124H21
     K17R17P KC2017 09 23.23165300 36 29.70 +12 01 14.1          22.1 VuES124H21
 
Observer details:
291 LPL/Spacewatch II.  Observer M. J. Brucker.  1.8-m f/2.7 reflector + 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. Lilly, E. Magnier, R. Wainscoat, C. Waters, 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.  1.3-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2017 RP17                                                Earth MOID = 0.2818 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 343.25111              (2000.0)            P               Q
n   0.51962276     Peri.   16.31253     +0.97483374     -0.22240984
a   1.5323005      Node   356.43090     +0.16713192     +0.77442977
e   0.1644722      Incl.   14.19514     +0.14753340     +0.59227729
P   1.90           H   23.5           G   0.15           U   7
Residuals in seconds of arc
170915 F51  0.0   0.2-    170917 H21  0.4+  0.4+    170917 291  0.2+  0.0
170915 F51  0.0   0.0     170917 H21  0.1+  0.7+    170923 H21  0.0   0.1-
170915 F51  0.0   0.2+    170917 291  0.1-  0.1-    170923 H21  0.0   0.0
170917 H21  0.6+  0.6+    170917 291  0.7-  0.7-    170923 H21  0.0   0.2+

Ephemeris:
2017 RP17                a,e,i = 1.53, 0.16, 14                  q = 1.2803
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 26    01 10 14.1 -05 18 09   0.3678  1.3048   137.2    31.7    23.3
...
2017 09 10    00 59 29.5 +03 12 41   0.3112  1.2904   152.2    21.4    22.6
...
2017 09 18    00 46 54.6 +08 29 28   0.2931  1.2852   160.7    15.0    22.2
...
2017 09 24    00 34 51.1 +12 32 16   0.2864  1.2825   165.5    11.3    22.0
2017 09 25    00 32 41.2 +13 12 08   0.2858  1.2821   166.0    10.9    22.0
2017 09 26    00 30 29.4 +13 51 40   0.2855  1.2818   166.3    10.6    22.0
...
2017 10 02    00 16 56.0 +17 38 23   0.2869  1.2805   165.3    11.4    22.0
...
2017 10 10    23 59 23.1 +21 59 18   0.2979  1.2805   158.5    16.6    22.3
...
2017 10 25    23 35 49.7 +27 32 51   0.3422  1.2855   143.4    27.5    22.9

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S124




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