[Iaude] MPEC R120: 2016 RB20 [a=2.10,e=0.51,i=6.9,H=24.4]

[mpec at mpc.eps.harvard.edu]

M.P.E.C. 2016-R120                               Issued 2016 Sept. 11, 02:02 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


                                   2016 RB20
 
Observations:
     K16R20B* C2016 09 07.53942 02 05 25.343-33 51 25.36         23.2 wLER120F51
     K16R20B  C2016 09 07.54843 02 05 23.733-33 50 55.51         23.0 wLER120F51
     K16R20B  C2016 09 07.55743 02 05 22.127-33 50 25.19         23.2 wLER120F51
     K16R20B  C2016 09 07.56643 02 05 20.497-33 49 54.97         23.0 wLER120F51
     K16R20B |C2016 09 08.37512 02 03 14.50 -33 04 34.9          22.2 VuER120807
     K16R20B |C2016 09 08.39433 02 03 11.18 -33 03 30.4          22.1 VuER120807
     K16R20B |C2016 09 08.40026 02 03 10.17 -33 03 10.5          22.0 VuER120807
     K16R20B _C2016 09 08.54869902 02 49.167-32 55 41.98         19.3 RQER120568
     K16R20B _C2016 09 08.54996402 02 48.933-32 55 37.57         19.7 RQER120568
     K16R20B _C2016 09 08.55123002 02 48.729-32 55 33.18         19.5 RQER120568
     K16R20B |C2016 09 09.23813 02 01 05.87 -32 17 40.5          21.4 VuER120807
     K16R20B |C2016 09 09.24307 02 01 05.04 -32 17 24.9          21.4 VuER120807
     K16R20B |C2016 09 09.24781 02 01 04.24 -32 17 09.7          21.4 VuER120807
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, P. Forshay.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
    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:
2016 RB20                                                Earth MOID = 0.0999 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M   0.43690              (2000.0)            P               Q
n   0.32457081     Peri.  250.51547     +0.56594644     +0.81866119
a   2.0969902      Node    54.33782     -0.70427814     +0.54152393
e   0.5095693      Incl.    6.88954     -0.42859879     +0.19116927
P   3.04           H   24.4           G   0.15           U   7
Residuals in seconds of arc
160907 F51  0.0   0.0     160908 807  0.1-  0.1+    160909 807  0.2-  0.1-
160907 F51  0.0   0.2-    160908 807  0.0   0.1+    160909 807  0.1-  0.1-
160907 F51  0.1+  0.1+    160908 568  0.2+  0.2-    160909 807  0.1-  0.0
160907 F51  0.2-  0.1+    160908 568  0.1+  0.0
160908 807  0.1+  0.1-    160908 568  0.3+  0.3+

Ephemeris:
2016 RB20                a,e,i = 2.10, 0.51, 7                   q = 1.0284
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 08 12    04 12 28.2 -65 48 18   0.1268  1.0410    99.1    74.0    22.6
...
2016 08 27    02 40 12.8 -45 58 40   0.1516  1.0832   115.0    57.7    22.6
...
2016 09 04    02 14 58.5 -37 15 42   0.1715  1.1162   125.2    47.6    22.6
...
2016 09 10    01 59 10.5 -31 37 02   0.1897  1.1449   133.0    40.0    22.7
2016 09 11    01 56 43.3 -30 44 35   0.1931  1.1499   134.3    38.8    22.7
2016 09 12    01 54 18.9 -29 53 13   0.1965  1.1551   135.6    37.5    22.7
...
2016 09 18    01 40 46.2 -25 06 31   0.2190  1.1875   143.3    30.4    22.8
...
2016 09 26    01 24 58.1 -19 36 22   0.2550  1.2343   152.4    22.1    23.0
...
2016 10 11    01 03 01.7 -11 28 21   0.3451  1.3301   161.5    13.8    23.5

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-R120