• MPC Preparation (Info)

    • MPEC 2019-H56 : 2019 HP

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    M.P.E.C. 2019-H56                                Issued 2019 Apr. 26, 01:17 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 HP

Observations:
     K19H00P* C2019 04 23.30558 10 11 28.392+07 32 58.96         21.2 wUEH056F51
     K19H00P  C2019 04 23.31674 10 11 29.634+07 31 20.64         20.5 wUEH056F51
     K19H00P  C2019 04 23.32815610 11 30.946+07 29 39.97               VEH056F51
     K19H00P  C2019 04 24.21841 10 14 34.05 +05 10 17.3          20.5 GVEH056I52
     K19H00P  C2019 04 24.21938 10 14 34.23 +05 10 08.7          20.5 GVEH056I52
     K19H00P  C2019 04 24.22035 10 14 34.34 +05 09 58.8          19.9 GVEH056I52
     K19H00P  C2019 04 24.22132 10 14 34.50 +05 09 49.2          20.4 GVEH056I52
     K19H00P KC2019 04 25.22892 10 18 32.68 +02 11 26.7          20.3 RoEH056291
     K19H00P KC2019 04 25.23015 10 18 32.93 +02 11 13.4          20.0 RoEH056291
     K19H00P KC2019 04 25.23141 10 18 33.15 +02 10 58.9          20.2 RoEH056291
     K19H00P  C2019 04 25.29200 10 18 44.65 +01 59 23.0          21.2 GVEH056I52
     K19H00P  C2019 04 25.29812 10 18 45.88 +01 58 13.0          21.0 GVEH056I52
     K19H00P  C2019 04 25.30418 10 18 47.14 +01 57 02.6                VEH056I52
     K19H00P  C2019 04 25.31018 10 18 48.44 +01 55 54.4                VEH056I52
     K19H00P KC2019 04 25.89409410 21 34.44 -00 01 34.4          19.6 GVEH056J95
     K19H00P KC2019 04 25.90038010 21 35.82 -00 02 52.5          20.3 GVEH056J95
     K19H00P KC2019 04 25.90804110 21 37.55 -00 04 28.2          20.0 GVEH056J95

Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman, K. Chambers, E. Magnier.  Measurers K. Chambers, S. Chastel,
    T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin,
    E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    R. A. Kowalski.  Measurers B. M. Africano, E. J. Christensen,
    G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
    R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin,
    R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.

Orbital elements:
2019 HP                                                  Earth MOID = 0.0196 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 358.67603              (2000.0)            P               Q
n   0.44027434     Peri.  189.64985     -0.78670468     +0.61657886
a   1.7112776      Node    28.48666     -0.56204902     -0.69499477
e   0.4017512      Incl.    3.65853     -0.25533634     -0.36988211
P   2.24           H   25.6           G   0.15           U   5
Residuals in seconds of arc
190423 F51  0.0   0.2-    190424 I52  0.0   0.0     190425 I52  0.2-  0.4-
190423 F51  0.1-  0.1-    190425 291  0.0   0.3-    190425 I52  0.3+  0.5+
190423 F51  0.1+  0.3+    190425 291  0.5+  0.4+    190425 J95  0.2-  0.2-
190424 I52  0.3-  0.9-    190425 291  0.4+  0.3+    190425 J95  0.3-  0.1+
190424 I52  0.3+  0.2+    190425 I52  0.3+  0.2-    190425 J95  0.3+  0.1-
190424 I52  0.2-  0.0     190425 I52  0.1-  0.2+

Ephemeris:
2019 HP                  a,e,i = 1.71, 0.40, 4                   q = 1.0238
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 03 27    09 55 50.9 +28 31 09   0.1227  1.0857   133.5    41.8    22.9
...
2019 04 11    09 52 34.8 +23 26 03   0.07690 1.0438   121.2    55.2    22.1
...
2019 04 19    10 01 00.0 +15 39 44   0.05332 1.0306   118.4    59.0    21.4
...
2019 04 25    10 17 41.6 +02 56 14   0.03701 1.0252   120.7    57.5    20.6
2019 04 26    10 22 07.6 -00 20 14   0.03458 1.0247   121.7    56.6    20.4
2019 04 27    10 27 17.8 -04 05 38   0.03231 1.0243   123.0    55.5    20.2
...
2019 05 03    11 28 04.0 -38 32 15   0.02400 1.0243   132.4    46.6    19.3
...
2019 05 11    16 39 01.8 -69 04 43   0.03397 1.0305   126.7    51.7    20.2
...
2019 05 26    19 51 36.3 -54 29 03   0.07684 1.0606   126.7    50.0    22.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-H56

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