[Iaude] MPEC H61: 2017 HQ3 [a=1.10,e=0.08,i=15.0,H=25.7]

mpec at si.edu mpec at si.edu
Tue Apr 25 22:35:20 EDT 2017


M.P.E.C. 2017-H61                                Issued 2017 Apr. 26, 02:32 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 HQ3
 
Observations:
     K17H03Q* C2017 04 22.42657 15 40 53.79 +14 48 01.0          20.6 VqEH061G96
     K17H03Q  C2017 04 22.43090 15 40 51.37 +14 46 54.9          20.5 VqEH061G96
     K17H03Q  C2017 04 22.43516 15 40 48.99 +14 45 50.1          20.8 VqEH061G96
     K17H03Q  C2017 04 22.43943 15 40 46.69 +14 44 45.4          20.5 VqEH061G96
     K17H03Q  C2017 04 22.46045 15 40 35.04 +14 39 25.8                qEH061G96
     K17H03Q  C2017 04 22.46086 15 40 34.81 +14 39 19.6                qEH061G96
     K17H03Q  C2017 04 22.46126 15 40 34.60 +14 39 13.3          21.5 VqEH061G96
     K17H03Q  C2017 04 22.46167 15 40 34.34 +14 39 06.4          20.7 VqEH061G96
     K17H03Q KC2017 04 22.55252515 39 56.99 +14 19 36.7          20.3 RtEH061474
     K17H03Q KC2017 04 22.55434115 39 55.99 +14 19 08.6          20.4 RtEH061474
     K17H03Q KC2017 04 22.55615815 39 54.98 +14 18 41.8          20.1 RtEH061474
     K17H03Q KC2017 04 22.55797515 39 53.99 +14 18 13.5          19.9 RtEH061474
     K17H03Q KC2017 04 23.01392 15 36 06.31 +12 15 56.9                UEH061J95
     K17H03Q KC2017 04 23.01969 15 36 03.06 +12 14 25.0                UEH061J95
     K17H03Q KC2017 04 23.02916 15 35 57.85 +12 11 56.7          20.6 GUEH061J95
     K17H03Q KC2017 04 23.04454 15 35 47.63 +12 08 11.4          20.0  SEH061104
     K17H03Q KC2017 04 23.05075 15 35 44.12 +12 06 33.6                SEH061104
     K17H03Q KC2017 04 23.33615915 33 17.72 +10 50 30.9          20.1 VuEH061H21
     K17H03Q KC2017 04 23.34311215 33 13.74 +10 48 38.1          20.4 VuEH061H21
     K17H03Q  C2017 04 23.34907 15 33 14.31 +10 47 24.9          20.0 RoEH061926
     K17H03Q KC2017 04 23.34973815 33 09.94 +10 46 50.5          20.2 VuEH061H21
     K17H03Q  C2017 04 23.35331 15 33 11.79 +10 46 16.3          19.9 RoEH061926
     K17H03Q  C2017 04 23.35631 15 33 10.07 +10 45 28.0          20.0 RoEH061926
     K17H03Q  C2017 04 23.41581 15 32 35.49 +10 29 16.4                qEH061I52
     K17H03Q  C2017 04 23.41958 15 32 33.30 +10 28 15.3          20.6 VqEH061I52
     K17H03Q  C2017 04 23.42069 15 32 32.69 +10 27 56.6          21.2 VqEH061I52
     K17H03Q  C2017 04 23.42180 15 32 32.10 +10 27 38.4          20.6 VqEH061I52
     K17H03Q  C2017 04 23.42912 15 32 27.81 +10 25 41.3          20.1 RoEH061926
     K17H03Q  C2017 04 23.43211 15 32 26.11 +10 24 53.1          20.0 RoEH061926
     K17H03Q  C2017 04 23.43509 15 32 24.37 +10 24 04.1          20.0 RoEH061926
     K17H03Q KC2017 04 23.89962 15 28 34.32 +08 15 01.0          19.9 VqEH061I93
     K17H03Q KC2017 04 23.92335 15 28 21.05 +08 08 23.3          20.5 VqEH061I93
     K17H03Q KC2017 04 23.96768 15 27 55.37 +07 55 42.7                UEH061J95
     K17H03Q KC2017 04 23.97974 15 27 48.52 +07 52 19.7                UEH061J95
     K17H03Q KC2017 04 23.99224 15 27 41.32 +07 48 48.9          20.3 GUEH061J95
     K17H03Q  C2017 04 24.37424 15 24 14.17 +06 00 40.1          20.4 VqEH061I52
     K17H03Q  C2017 04 24.37515 15 24 13.62 +06 00 24.2          20.1 VqEH061I52
     K17H03Q  C2017 04 24.37799 15 24 11.89 +05 59 34.4          19.9 VqEH061I52
     K17H03Q  C2017 04 24.38457 15 24 07.94 +05 57 43.7          20.5 RoEH061926
     K17H03Q  C2017 04 24.38713 15 24 06.39 +05 56 59.7          20.2 RoEH061926
     K17H03Q  C2017 04 24.38970 15 24 04.83 +05 56 14.5          20.3 RoEH061926
     K17H03Q KC2017 04 25.03797 15 18 15.66 +02 45 07.5                UEH061J95
     K17H03Q KC2017 04 25.04825 15 18 09.53 +02 42 04.8                UEH061J95
     K17H03Q KC2017 04 25.06078 15 18 01.98 +02 38 20.3          20.4 GUEH061J95
     K17H03Q KC2017 04 25.99574 15 09 22.70 -02 04 57.6                UEH061J95
     K17H03Q KC2017 04 26.00957 15 09 14.12 -02 09 13.3          20.5 GUEH061J95
 
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.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
    + CCD.
G96 Mt. Lemmon Survey.  Observer R. G. Matheny.  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.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    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.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2017 HQ3                                                 Earth MOID = 0.0450 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 352.72047              (2000.0)            P               Q
n   0.85363006     Peri.  118.08361     -0.89953032     -0.40616517
a   1.1005833      Node    38.57373     +0.25157420     -0.78264831
e   0.0812503      Incl.   14.95036     +0.35714931     -0.47169001
P   1.15           H   25.7           G   0.15           U   6
Residuals in seconds of arc
170422 G96  0.9+  0.5+    170423 104  0.1-  0.1-    170423 J95  0.0   0.1+
170422 G96  0.6+  0.0     170423 H21  0.2-  0.2-    170423 J95  0.2+  0.4+
170422 G96  0.2+  0.2-    170423 H21  0.2-  0.1-    170423 J95  0.6-  0.5+
170422 G96  1.1+  0.1-    170423 926  0.9+  0.2-    170424 I52  0.2+  0.3+
170422 G96  0.2+  0.0     170423 H21  0.4-  0.1-    170424 I52  0.2+  0.2+
170422 G96  0.1+  0.1+    170423 926  0.0   0.1-    170424 I52  0.1-  0.5-
170422 G96  0.2+  0.1-    170423 926  0.3+  0.2+    170424 926  0.1+  0.0
170422 G96  0.3-  0.8-    170423 I52  0.8-  0.2-    170424 926  0.0   0.4+
170422 474  0.1+  0.3+    170423 I52  1.0-  0.3+    170424 926  0.1-  0.3-
170422 474  0.1+  0.2-    170423 I52  0.5-  0.2-    170425 J95  0.4-  0.5-
170422 474  0.1-  0.5+    170423 I52  0.3+  0.3-    170425 J95  0.1+  0.5+
170422 474  0.0   0.2-    170423 926  0.4-  0.5-    170425 J95  0.5-  0.1+
170423 J95  0.6+  0.2+    170423 926  0.0   0.3+    170425 J95  0.8+  0.3+
170423 J95  0.4-  0.8-    170423 926  0.3-  0.1+    170426 J95  0.0   0.6-
170423 J95  0.0   0.4+    170423 I93  0.5-  0.6-
170423 104  0.1+  0.8-    170423 I93  0.2-  0.9-

Ephemeris:
2017 HQ3                 a,e,i = 1.10, 0.08, 15                  q = 1.0112
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 27    17 30 56.7 +53 07 10   0.1415  1.0218    95.8    76.3    24.2
...
2017 04 11    16 50 26.4 +42 48 34   0.08531 1.0340   109.8    65.8    22.8
...
2017 04 19    16 06 46.6 +27 02 35   0.05837 1.0421   129.1    48.5    21.4
...
2017 04 25    15 18 36.4 +02 59 02   0.04637 1.0487   156.6    22.4    20.2
2017 04 26    15 09 18.4 -02 03 27   0.04569 1.0498   162.2    17.1    20.0
2017 04 27    14 59 42.9 -07 12 19   0.04547 1.0510   167.7    11.7    19.8
...
2017 05 03    13 58 59.3 -34 24 40   0.05345 1.0581   159.0    19.9    20.5
...
2017 05 11    12 46 03.6 -52 17 02   0.07969 1.0681   135.3    41.7    22.0
...
2017 05 26    11 34 28.2 -61 02 39   0.1418  1.0876   118.4    55.0    23.6

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H61




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