[Iaude] MPEC S32: 2017 RH15 [a=1.39,e=0.27,i=2.2,H=22.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Sep 18 10:45:19 EDT 2017


M.P.E.C. 2017-S32                                Issued 2017 Sept. 18, 14:41 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 RH15
 
Observations:
     K17R15H  C2017 08 17.47353 23 23 03.610-08 17 09.24         21.8 wLES032F51
     K17R15H  C2017 08 17.48459 23 23 03.456-08 17 15.62         22.3 wLES032F51
     K17R15H  C2017 08 17.49565 23 23 03.297-08 17 21.92         21.8 wLES032F51
     K17R15H  C2017 08 17.50671 23 23 03.137-08 17 28.28         22.1 wLES032F51
     K17R15H* C2017 09 14.36620 23 03 28.368-15 34 44.55         20.4 wLES032F51
     K17R15H  C2017 09 14.38907 23 03 26.323-15 35 12.27         20.5 wLES032F51
     K17R15H  C2017 09 14.40048 23 03 25.302-15 35 26.05         20.7 wLES032F51
     K17R15H  C2017 09 15.26666 23 02 21.04 -15 52 51.4          20.8 VoES032691
     K17R15H  C2017 09 15.26846 23 02 20.91 -15 52 54.4          20.6 VoES032691
     K17R15H  C2017 09 15.26916 23 02 20.81 -15 52 55.2          20.2 VqES032I52
     K17R15H  C2017 09 15.27026 23 02 20.72 -15 52 55.9          20.6 VoES032691
     K17R15H  C2017 09 15.27228 23 02 20.55 -15 52 58.9          19.9 VqES032I52
     K17R15H  C2017 09 15.27543 23 02 20.30 -15 53 03.4          20.6 VqES032I52
     K17R15H  C2017 09 15.27855 23 02 20.03 -15 53 06.9          19.6 VqES032I52
     K17R15H _C2017 09 15.35756123 02 14.805-15 54 34.42         20.3 GUES032568
     K17R15H _C2017 09 15.35982623 02 14.600-15 54 37.13         20.3 GUES032568
     K17R15H _C2017 09 15.36053723 02 14.537-15 54 38.00         20.3 GUES032568
     K17R15H |C2017 09 17.12757 23 00 00.51 -16 29 28.9          20.6 VuES032807
     K17R15H |C2017 09 17.12927 23 00 00.36 -16 29 30.8          20.6 VuES032807
     K17R15H |C2017 09 17.13096 23 00 00.21 -16 29 32.7          20.5 VuES032807
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, C. Crowder.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak.  Observers M. J. Brucker, R. S. McMillan.
    0.9-m f/3 reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
    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.
 
Orbital elements:
2017 RH15                                                Earth MOID = 0.0470 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 304.12502              (2000.0)            P               Q
n   0.60180565     Peri.  305.01060     +0.38277947     -0.92328634
a   1.3894147      Node   122.45267     +0.85947221     +0.34320457
e   0.2653096      Incl.    2.17140     +0.33880289     +0.17249047
P   1.64           H   22.6           G   0.15           U   6
Residuals in seconds of arc
170817 F51  0.0   0.1+    170915 691  0.4-  0.4+    170915 568  0.2+  0.1-
170817 F51  0.0   0.0     170915 691  0.0   0.5-    170915 568  0.2+  0.1-
170817 F51  0.0   0.0     170915 I52  0.0   0.2-    170915 568  0.3+  0.1-
170817 F51  0.0   0.1-    170915 691  0.4-  0.2+    170917 807  0.2-  0.0
170914 F51  0.1-  0.1+    170915 I52  0.3+  0.1-    170917 807  0.1-  0.1+
170914 F51  0.1-  0.1+    170915 I52  0.7+  0.8-    170917 807  0.0   0.3+
170914 F51  0.0   0.1+    170915 I52  0.9+  0.5-

Ephemeris:
2017 RH15                a,e,i = 1.39, 0.27, 2                   q = 1.0208
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 19    23 22 53.7 -08 31 57   0.3358  1.3286   157.5    17.0    21.7
...
2017 09 03    23 15 26.0 -11 59 44   0.2617  1.2684   171.9     6.4    20.7
...
2017 09 11    23 07 27.2 -14 27 44   0.2327  1.2365   169.9     8.2    20.5
...
2017 09 17    23 00 09.7 -16 27 05   0.2155  1.2129   163.1    13.9    20.5
2017 09 18    22 58 53.0 -16 47 04   0.2130  1.2091   161.8    15.0    20.5
2017 09 19    22 57 35.8 -17 07 00   0.2106  1.2052   160.5    16.1    20.5
...
2017 09 25    22 49 55.2 -19 02 47   0.1980  1.1823   152.6    23.0    20.5
...
2017 10 03    22 40 56.6 -21 17 48   0.1854  1.1529   142.3    32.1    20.6
...
2017 10 18    22 33 14.7 -23 57 56   0.1694  1.1027   125.2    47.6    20.8

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S32




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