[Iaude] MPEC S123: 2017 RO17 [a=0.87,e=0.38,i=0.9,H=26.1]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2017-S123                               Issued 2017 Sept. 25, 20:01 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 RO17
 
Observations:
     K17R17O* C2017 09 14.31869 20 54 44.832-12 35 15.16         22.1 wLES123F51
     K17R17O  C2017 09 14.33126 20 54 46.741-12 35 30.92         22.2 wLES123F51
     K17R17O  C2017 09 14.34383 20 54 48.653-12 35 46.77         22.3 wLES123F51
     K17R17O  C2017 09 14.35639 20 54 50.569-12 36 02.41         21.7 wLES123F51
     K17R17O _C2017 09 15.31888820 57 52.363-12 54 32.04         22.2 RtES123568
     K17R17O _C2017 09 15.32006520 57 52.517-12 54 33.35         22.0 RtES123568
     K17R17O _C2017 09 15.32123920 57 52.664-12 54 34.54         22.2 RtES123568
     K17R17O _C2017 09 22.30422021 12 32.025-14 05 31.36         22.8 GUES123568
     K17R17O _C2017 09 22.30562621 12 32.116-14 05 31.69         22.9 GUES123568
     K17R17O _C2017 09 22.30703421 12 32.212-14 05 32.16         22.8 GUES123568
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, C. Crowder, D. Woodworth.
    Measurers M. Micheli, R. J. Wainscoat, R. Weryk.  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. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
 
Orbital elements:
2017 RO17                                                Earth MOID = 0.0078 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  95.23892              (2000.0)            P               Q
n   1.21335670     Peri.   18.53714     -0.89033095     +0.45530729
a   0.8705834      Node   188.54881     -0.41980956     -0.82298687
e   0.3802822      Incl.    0.94928     -0.17626891     -0.33968791
P   0.81           H   26.1           G   0.15           U   8
Residuals in seconds of arc
170914 F51  0.0   0.1-    170915 568  0.0   0.0     170922 568  0.0   0.1+
170914 F51  0.0   0.1+    170915 568  0.0   0.1-    170922 568  0.0   0.0
170914 F51  0.0   0.0     170915 568  0.1-  0.1-
170914 F51  0.1+  0.1-    170922 568  0.0   0.1-

Ephemeris:
2017 RO17                a,e,i = 0.87, 0.38, 1                   q = 0.5395
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 26    10 17 14.8 +21 12 32   0.05343 0.9582    10.7   168.7
...
2017 09 10    20 32 48.7 -10 00 53   0.04504 1.0419   140.0    38.4    21.0
...
2017 09 18    21 04 35.0 -13 31 07   0.09573 1.0794   139.5    37.2    22.7
...
2017 09 24    21 15 09.0 -14 12 33   0.1351  1.1043   135.9    39.2    23.5
2017 09 25    21 16 36.8 -14 16 01   0.1418  1.1082   135.3    39.6    23.7
2017 09 26    21 18 01.9 -14 18 47   0.1485  1.1120   134.6    39.9    23.8
...
2017 10 02    21 25 56.8 -14 24 05   0.1893  1.1331   130.5    42.2    24.4
...
2017 10 10    21 35 59.3 -14 10 19   0.2450  1.1568   125.0    45.0    25.1
...
2017 10 25    21 55 51.9 -13 03 50   0.3528  1.1877   115.1    49.3    26.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S123