[Iaude] MPEC H64: 2017 HT3 [a=1.59,e=0.28,i=34.6,H=22.1]

mpec at si.edu mpec at si.edu
Tue Apr 25 22:49:34 EDT 2017


M.P.E.C. 2017-H64                                Issued 2017 Apr. 26, 02:42 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 HT3
 
Observations:
     K17H03T* C2017 04 23.41269 15 43 54.96 +07 11 16.0          19.6 VqEH064G96
     K17H03T  C2017 04 23.41694 15 43 53.55 +07 10 35.9          19.5 VqEH064G96
     K17H03T  C2017 04 23.42120 15 43 52.17 +07 09 56.2          19.5 VqEH064G96
     K17H03T  C2017 04 23.42546 15 43 50.76 +07 09 16.6          19.4 VqEH064G96
     K17H03T  C2017 04 23.46973 15 43 36.27 +07 02 20.0                qEH064G96
     K17H03T  C2017 04 23.47095 15 43 35.88 +07 02 08.2                qEH064G96
     K17H03T  C2017 04 23.48552 15 43 31.12 +06 59 51.4          19.4 VqEH064I52
     K17H03T  C2017 04 23.48628 15 43 30.92 +06 59 44.6          19.3 VqEH064I52
     K17H03T  C2017 04 23.48704 15 43 30.65 +06 59 36.8          19.8 VqEH064I52
     K17H03T KC2017 04 23.61123 15 42 54.39 +06 40 59.3          20.0 VqEH064E23
     K17H03T KC2017 04 23.62536 15 42 49.68 +06 38 44.9          19.6 VqEH064E23
     K17H03T KC2017 04 23.63693 15 42 45.83 +06 36 54.7          19.5 VqEH064E23
     K17H03T KC2017 04 23.91481 15 41 19.16 +05 51 09.0                UEH064J95
     K17H03T KC2017 04 23.91963 15 41 17.56 +05 50 21.9                UEH064J95
     K17H03T KC2017 04 23.92440 15 41 15.96 +05 49 35.5          19.5 GUEH064J95
     K17H03T KC2017 04 23.93874 15 41 11.48 +05 47 20.0          19.9 VqEH064I93
     K17H03T KC2017 04 23.94711 15 41 08.68 +05 45 59.6          19.9 VqEH064I93
     K17H03T KC2017 04 23.95561 15 41 05.79 +05 44 36.3          20.3 VqEH064I93
     K17H03T KC2017 04 23.97364 15 40 59.81 +05 41 40.5          18.9 VUEH064958
     K17H03T KC2017 04 23.98587 15 40 55.73 +05 39 41.0          19.1 VUEH064958
     K17H03T KC2017 04 23.99811 15 40 51.55 +05 37 41.2          19.3 VUEH064958
     K17H03T KC2017 04 24.29065 15 39 15.77 +04 49 33.7          19.3 RqEH064H36
     K17H03T KC2017 04 24.32045 15 39 05.41 +04 44 35.2          19.9 RqEH064H36
     K17H03T KC2017 04 24.33573 15 39 00.21 +04 42 02.3          19.1 RqEH064H36
     K17H03T  C2017 04 24.35983 15 38 52.53 +04 38 05.7          19.5 RoEH064926
     K17H03T  C2017 04 24.36153 15 38 51.93 +04 37 48.8          19.3 RoEH064926
     K17H03T  C2017 04 24.36325 15 38 51.33 +04 37 31.5          19.3 RoEH064926
     K17H03T  C2017 04 24.37949 15 38 45.61 +04 34 46.6                qEH064I52
     K17H03T  C2017 04 24.37990 15 38 45.49 +04 34 43.0          19.5 VqEH064I52
     K17H03T KC2017 04 25.03823 15 35 01.76 +02 41 32.7          19.6 V EH064L04
     K17H03T KC2017 04 25.05582 15 34 55.37 +02 38 26.7          19.5 V EH064L04
     K17H03T KC2017 04 25.08628 15 34 45.46 +02 33 02.0                UEH064J95
     K17H03T KC2017 04 25.08987 15 34 44.16 +02 32 23.8                UEH064J95
     K17H03T KC2017 04 25.09347 15 34 42.86 +02 31 46.2          19.4 GUEH064J95
     K17H03T KC2017 04 25.34779015 33 13.15 +01 46 41.6          19.6 VuEH064H21
     K17H03T KC2017 04 25.35065815 33 12.10 +01 46 10.9          19.6 VuEH064H21
     K17H03T KC2017 04 25.35443615 33 10.70 +01 45 30.2          19.8 VuEH064H21
     K17H03T  C2017 04 25.47986 15 32 25.05 +01 23 00.4          19.6 VqEH064I52
     K17H03T  C2017 04 25.48027 15 32 24.73 +01 22 55.4          19.8 VqEH064I52
     K17H03T  C2017 04 25.48069 15 32 24.64 +01 22 51.1          19.4 VqEH064I52
     K17H03T  C2017 04 25.48110 15 32 24.44 +01 22 46.6          19.5 VqEH064I52
     K17H03T KC2017 04 26.04952 15 28 59.63 -00 22 08.2                UEH064J95
     K17H03T KC2017 04 26.05265 15 28 58.44 -00 22 42.6                UEH064J95
     K17H03T KC2017 04 26.05557 15 28 57.32 -00 23 15.7          19.3 GUEH064J95
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
    P. Dupouy.  0.43-m f/2.7 reflector + CCD.
E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + 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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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.
L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5.0
    reflector + CCD.
 
Orbital elements:
2017 HT3                                                 Earth MOID = 0.1418 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 321.06403              (2000.0)            P               Q
n   0.49007459     Peri.  185.15978     -0.70215847     +0.60666255
a   1.5932891      Node    41.07305     -0.63129204     -0.28831426
e   0.2790892      Incl.   34.56329     -0.32930812     -0.74083429
P   2.01           H   22.1           G   0.15           U   8
Residuals in seconds of arc
170423 G96  0.2+  0.1-    170423 I93  0.5+  0.7-    170425 L04  0.6-  0.1+
170423 G96  0.1-  0.3-    170423 I93  0.3+  0.3+    170425 J95  0.2+  0.0
170423 G96  0.1+  0.1-    170423 I93  0.5-  0.3-    170425 J95  0.2+  0.3-
170423 G96  0.1-  0.3+    170423 958  0.5-  0.9-    170425 J95  0.3+  0.2+
170423 G96  0.2-  0.1-    170423 958  0.0   1.1-    170425 H21  0.4-  0.1-
170423 G96  0.1-  0.4-    170423 958  0.9-  1.3-    170425 H21  0.2-  0.0
170423 I52  0.2-  0.2+    170424 H36  0.6-  0.7+    170425 H21  0.1-  0.0
170423 I52  0.5+  0.6+    170424 H36  0.9-  0.4+    170425 I52  1.6+  0.1+
170423 I52  0.2+  0.1-    170424 H36  0.8+  0.6+    170425 I52  0.9-  0.4-
170423 E23  0.4+  0.4+    170424 926  0.2+  0.1+    170425 I52  0.1+  0.1-
170423 E23  0.2+  0.3+    170424 926  0.1+  0.3+    170425 I52  0.6-  0.2-
170423 E23  0.2+  0.2+    170424 926  0.1+  0.2+    170426 J95  0.3-  0.4-
170423 J95  0.2+  0.3+    170424 I52  0.3-  0.6-    170426 J95  0.0   0.4+
170423 J95  0.0   0.0     170424 I52  0.1+  0.0     170426 J95  0.1+  0.1+
170423 J95  0.4-  0.0     170425 L04  0.2-  0.6+

Ephemeris:
2017 HT3                 a,e,i = 1.59, 0.28, 35                  q = 1.1486
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 27    16 39 34.9 +35 38 22   0.4107  1.1975   109.2    51.9    22.5
...
2017 04 11    16 25 32.9 +27 19 30   0.2694  1.1685   122.3    46.4    21.4
...
2017 04 19    16 03 25.4 +16 50 40   0.2011  1.1581   136.3    36.8    20.4
...
2017 04 25    15 35 16.0 +02 49 01   0.1614  1.1527   153.5    22.9    19.5
2017 04 26    15 29 18.2 -00 11 59   0.1565  1.1520   157.1    19.9    19.4
2017 04 27    15 22 55.8 -03 24 23   0.1523  1.1514   160.8    16.7    19.2
...
2017 05 03    14 35 28.2 -25 04 17   0.1427  1.1490   170.5     8.4    18.8
...
2017 05 11    13 10 48.9 -48 31 54   0.1732  1.1493   140.8    33.8    20.0
...
2017 05 26    10 50 39.8 -62 04 43   0.2939  1.1604   113.1    53.4    21.7

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H64




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