[Iaude] MPEC U124: 2016 UD57 [a=1.62,e=0.72,i=10.2,H=20.8]

mpec at si.edu mpec at si.edu
Mon Oct 31 18:27:40 EDT 2016


M.P.E.C. 2016-U124                               Issued 2016 Oct. 31, 22:23 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 UD57
 
Observations:
     K16U57D* C2016 10 29.43532 05 29 32.90 +03 43 56.2          19.8 VqEU124G96
     K16U57D  C2016 10 29.44458 05 29 29.73 +03 43 45.8          20.8 VqEU124G96
     K16U57D  C2016 10 29.44886 05 29 28.32 +03 43 41.5          20.0 VqEU124G96
     K16U57D  C2016 10 29.45315 05 29 26.79 +03 43 36.3                qEU124G96
     K16U57D  C2016 10 29.47610 05 29 18.93 +03 43 13.2                qEU124G96
     K16U57D  C2016 10 29.47780 05 29 18.37 +03 43 10.5          20.8 VqEU124G96
     K16U57D  C2016 10 29.47962 05 29 17.80 +03 43 08.7          20.2 VqEU124G96
     K16U57D  C2016 10 29.48142 05 29 17.17 +03 43 06.9          20.8 VqEU124G96
     K16U57D KC2016 10 29.95700 05 26 40.37 +03 34 39.9          20.1 RqEU124104
     K16U57D KC2016 10 29.96095 05 26 39.04 +03 34 35.8          20.3 RqEU124104
     K16U57D KC2016 10 29.96490 05 26 37.73 +03 34 31.7          20.1 RqEU124104
     K16U57D  C2016 10 30.26484 05 24 58.85 +03 29 22.4          21.0 VqEU124I52
     K16U57D  C2016 10 30.26560 05 24 58.56 +03 29 22.2          20.9 VqEU124I52
     K16U57D  C2016 10 30.26637 05 24 58.38 +03 29 21.6          20.6 VqEU124I52
     K16U57D  C2016 10 30.29194 05 24 49.81 +03 28 55.5          20.3 RoEU124926
     K16U57D  C2016 10 30.29480 05 24 48.85 +03 28 52.7          20.3 RoEU124926
     K16U57D  C2016 10 30.29765 05 24 47.90 +03 28 49.7          20.2 RoEU124926
     K16U57D KC2016 10 30.39634 05 24 14.16 +03 27 04.8          20.5 GUEU124H21
     K16U57D HC2016 10 30.41506 05 24 07.91 +03 26 45.6                UEU124H21
     K16U57D KC2016 10 31.34454405 19 04.72 +03 11 05.5          20.8 VuEU124H21
     K16U57D KC2016 10 31.35272505 19 02.00 +03 10 57.1          20.5 VuEU124H21
     K16U57D KC2016 10 31.36077705 18 59.34 +03 10 49.1          20.5 VuEU124H21
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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.
    1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes, T. Vorobjov.  0.61-m
    f/4.0 astrograph + CCD, 0.76-m f/3.0 astrograph + CCD, 1.3-m f/4.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. A. Johnson.
    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:
2016 UD57                                                Earth MOID = 0.0503 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 349.84810              (2000.0)            P               Q
n   0.47790559     Peri.   90.84407     +0.26527926     +0.96310425
a   1.6202224      Node   194.78109     -0.94015408     +0.24795069
e   0.7211091      Incl.   10.24025     -0.21386260     +0.10464539
P   2.06           H   20.8           G   0.15           U   9
Residuals in seconds of arc
161029 G96  0.4-  0.3+    161029 104  0.3+  0.1-    161030 926  0.2-  0.1+
161029 G96  0.4-  0.2-    161029 104  0.3+  0.1-    161030 H21  0.3-  0.4-
161029 G96  0.4+  0.1+    161029 104  0.5+  0.1-    161030 H21  0.4+  0.2-
161029 G96  0.5-  0.5-    161030 I52  0.6-  0.6-    161031 H21  0.1-  0.4+
161029 G96  0.7-  0.9+    161030 I52  1.1-  0.0     161031 H21  0.2-  0.1+
161029 G96  0.4-  0.0     161030 I52  0.0   0.2+    161031 H21  0.0   0.1+
161029 G96  0.3+  0.1+    161030 926  0.3-  0.1+
161029 G96  0.1+  0.2+    161030 926  0.3-  0.2+

Ephemeris:
2016 UD57                a,e,i = 1.62, 0.72, 10                  q = 0.4519
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 01    08 24 12.1 +13 16 44   0.3220  0.9019    63.0    98.4    21.7
...
2016 10 16    06 49 04.3 +08 20 48   0.3286  1.1022    99.9    63.0    20.8
...
2016 10 24    06 00 45.8 +05 28 46   0.3485  1.2026   118.9    46.4    20.7
...
2016 10 30    05 26 25.5 +03 34 11   0.3734  1.2749   132.4    35.1    20.6
2016 10 31    05 20 56.9 +03 17 04   0.3785  1.2867   134.5    33.4    20.6
2016 11 01    05 15 33.5 +03 00 37   0.3839  1.2984   136.6    31.7    20.6
...
2016 11 07    04 45 17.9 +01 36 49   0.4223  1.3673   147.9    22.7    20.7
...
2016 11 15    04 11 29.9 +00 26 41   0.4898  1.4553   158.2    14.6    20.9
...
2016 11 30    03 29 02.3 +00 02 19   0.6622  1.6093   154.5    15.3    21.8

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-U124




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