[Iaude] MPEC B39: 2016 MH1 [a=2.29,e=0.62,i=12.5,H=18.5]

[mpec at si.edu]

M.P.E.C. 2017-B39                                Issued 2017 Jan. 22, 03:51 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 MH1
 
                           Revision to MPEC 2016-N11
 
Additional Observations:
     K16M01H  C2017 01 19.07708 00 13 50.17 -05 01 20.0          20.5 RoEB039926
     K16M01H  C2017 01 19.08021 00 13 51.07 -05 01 11.4          20.1 RoEB039926
     K16M01H  C2017 01 19.08333 00 13 52.01 -05 01 02.8          20.4 RoEB039926
     K16M01H  C2017 01 22.08084 00 28 33.08 -02 46 07.9          20.3 RoEB039926
     K16M01H  C2017 01 22.08456 00 28 34.10 -02 45 57.7          20.1 RoEB039926
     K16M01H  C2017 01 22.08826 00 28 35.16 -02 45 47.4          20.1 RoEB039926
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
170119 926 15.9+ 18.6+    170122 926 18.3+ 21.4+    MPO392480   +0.0021 day
 
Orbital elements:
2016 MH1                                                 Earth MOID = 0.1041 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  18.47878              (2000.0)            P               Q
n   0.28479416     Peri.  281.35480     +0.96479700     -0.14862612
a   2.2879612      Node    87.46464     +0.22631940     +0.88943437
e   0.6184687      Incl.   12.54375     -0.13396374     +0.43222307
P   3.46           H   18.5           G   0.15           U   3
Residuals in seconds of arc
160628 F51  0.2-  0.0     160701 J04  0.1+  0.5-    160822 807  0.5-  0.0
160628 F51  0.2+  0.1-    160701 J04  0.6+  0.4+    160822 807  0.5-  0.1-
160628 F51  0.1-  0.1+    160701 J04  0.1-  0.0     170119 926  0.0   0.1-
160629 F51  0.1-  0.4-    160703 291  0.4+  0.0     170119 926  0.2-  0.0
160629 F51  0.2-  0.0     160703 291  0.2+  0.4+    170119 926  0.1+  0.2+
160629 F51  0.0   0.2+    160703 291  0.3+  0.5+    170122 926  0.6+  0.2-
160629 568  0.1+  0.0     160808 807  0.3+  0.4-    170122 926  0.2-  0.1-
160629 568  0.1-  0.0     160808 807  0.6+  0.2-    170122 926  0.4-  0.3+
160629 568  0.1-  0.0     160808 807  0.2+  0.2+
160629 568  0.2-  0.0     160822 807  0.2+  0.1+

Ephemeris:
2016 MH1                 a,e,i = 2.29, 0.62, 13                  q = 0.8729
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 23    21 52 43.0 -23 00 07   1.0396  0.8845    51.8    60.9    20.5
...
2017 01 07    23 12 29.1 -13 52 48   0.9808  0.9428    57.4    61.4    20.5
...
2017 01 15    23 53 30.1 -08 04 39   0.9753  0.9901    60.7    60.1    20.6
...
2017 01 21    00 23 17.0 -03 34 39   0.9849  1.0312    63.2    58.4    20.6
2017 01 22    00 28 09.5 -02 49 43   0.9876  1.0384    63.6    58.1    20.6
2017 01 23    00 33 00.5 -02 04 55   0.9907  1.0457    63.9    57.7    20.7
...
2017 01 29    01 01 32.8 +02 18 42   1.0161  1.0915    66.1    55.6    20.7
...
2017 02 06    01 38 04.2 +07 46 40   1.0674  1.1565    68.4    52.5    20.9
...
2017 02 21    02 41 45.0 +16 14 11   1.2107  1.2861    70.7    46.5    21.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B39