[Iaude] MPEC H12: 2017 HE [a=1.18,e=0.34,i=2.6,H=26.7]

mpec at si.edu mpec at si.edu
Tue Apr 18 15:41:21 EDT 2017


M.P.E.C. 2017-H12                                Issued 2017 Apr. 18, 19:37 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 HE
 
Observations:
     K17H00E* C2017 04 16.34956 13 57 40.45 -09 49 42.4          20.0 VqEH012G96
     K17H00E  C2017 04 16.35679 13 57 37.00 -09 50 12.8          19.7 VqEH012G96
     K17H00E  C2017 04 16.36106 13 57 34.95 -09 50 29.9          19.5 VqEH012G96
     K17H00E  C2017 04 16.41304 13 57 10.79 -09 54 01.5          20.0 VqEH012G96
     K17H00E  C2017 04 16.41488 13 57 09.96 -09 54 08.8          20.4 VqEH012G96
     K17H00E  C2017 04 16.41809 13 57 08.55 -09 54 21.6          19.8 VqEH012G96
     K17H00E KC2017 04 16.90657 13 54 27.22 -10 26 14.3          19.2 RoEH012K88
     K17H00E KC2017 04 16.91062 13 54 25.65 -10 26 28.9          19.3 RoEH012K88
     K17H00E KC2017 04 16.91265 13 54 24.83 -10 26 36.1          19.1 RoEH012K88
     K17H00E  C2017 04 17.31862 13 52 15.29 -10 48 34.8          20.1 VqEH012G96
     K17H00E  C2017 04 17.32049 13 52 14.57 -10 48 40.8          20.4 VqEH012G96
     K17H00E  C2017 04 17.32244 13 52 13.87 -10 48 46.2          20.0 VqEH012G96
     K17H00E  C2017 04 17.32445 13 52 13.09 -10 48 53.2          20.4 VqEH012G96
     K17H00E  C2017 04 18.22829 13 48 21.64 -11 30 54.0          20.5 VqEH012G96
     K17H00E  C2017 04 18.22996 13 48 21.10 -11 30 58.8          20.4 VqEH012G96
     K17H00E  C2017 04 18.23176 13 48 20.60 -11 31 03.1          20.4 VqEH012G96
     K17H00E  C2017 04 18.23334 13 48 20.15 -11 31 07.2          20.3 VqEH012G96
 
Observer details:
G96 Mt. Lemmon Survey.  Observers D. C. Fuls, R. A. Kowalski.  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.
K88 GINOP-KHK, Piszkesteto.  Observer A. Ordasi.  Measurer K. Sarneczky.
    0.60-m Schmidt + CCD.
 
Orbital elements:
2017 HE                                                  Earth MOID = 0.0061 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M   5.23479              (2000.0)            P               Q
n   0.76582521     Peri.   89.09928     -0.45991201     -0.88770160
a   1.1831767      Node    28.31392     +0.79550151     -0.42271071
e   0.3430432      Incl.    2.61087     +0.39453554     -0.18248704
P   1.29           H   26.7           G   0.15           U   8
Residuals in seconds of arc
170416 G96  0.2-  0.1+    170416 K88  0.2+  0.2+    170417 G96  0.3-  0.5-
170416 G96  0.3-  0.3-    170416 K88  0.6+  0.1+    170418 G96  0.1+  0.3+
170416 G96  0.6-  0.3+    170416 K88  0.3+  0.2+    170418 G96  0.5-  0.2-
170416 G96  0.1-  0.0     170417 G96  0.1-  0.4-    170418 G96  0.0   0.2+
170416 G96  0.0   0.0     170417 G96  0.3-  0.5-    170418 G96  0.3+  0.1+
170416 G96  0.7+  0.0     170417 G96  0.1+  0.2+

Ephemeris:
2017 HE                  a,e,i = 1.18, 0.34, 3                   q = 0.7773
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 19    01 03 08.9 +17 33 35   0.1266  0.8823    24.9   151.6    30.7
...
2017 04 03    00 39 18.2 +22 31 44   0.04004 0.9617    17.5   161.8    31.3
...
2017 04 11    16 29 14.0 +18 12 13   0.0087031.0072   125.9    53.7    18.4
...
2017 04 17    13 53 53.9 -10 28 23   0.03807 1.0418   176.6     3.3    20.0
2017 04 18    13 49 11.4 -11 18 54   0.04350 1.0475   178.5     1.4    20.2
2017 04 19    13 45 30.1 -11 57 55   0.04897 1.0533   179.0     1.0    20.4
...
2017 04 25    13 33 46.2 -13 59 08   0.08269 1.0878   171.2     8.2    22.0
...
2017 05 03    13 28 55.0 -14 58 19   0.1303  1.1331   162.8    15.3    23.4
...
2017 05 18    13 31 17.5 -15 48 40   0.2294  1.2146   149.4    25.1    25.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H12




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