• MPC Preparation (Info)

  • MPEC 2020-H60 : 2015 HV182

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2020-H59 Read MPEC 2020-H61


    M.P.E.C. 2020-H60                                Issued 2020 April 20, 22:42 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                   2015 HV182                                
    
    
    Additional Observations:
         K15HI2V  C2015 03 17.56348414 13 56.872-12 29 47.18         22.5 GVEH060F51
         K15HI2V  C2015 03 17.57650114 13 56.089-12 29 42.43         23.2 GVEH060F51
         K15HI2V  C2015 03 17.58952214 13 55.316-12 29 37.88         23.2 GVEH060F51
         K15HI2V  C2015 04 20.38185113 22 50.698-07 22 53.31         22.7 GVEH060F51
         K15HI2V  C2015 04 20.39539813 22 49.307-07 22 45.50         21.7 GVEH060F51
         K15HI2V  C2015 04 20.40888913 22 47.965-07 22 37.35         22.1 GVEH060F51
         K15HI2V  C2015 04 20.42233913 22 46.548-07 22 29.15         22.4 GVEH060F51
         K15HI2V  C2020 03 21.54424614 15 17.123-12 32 11.82         23.0 GVEH060F51
         K15HI2V  C2020 03 21.55602714 15 16.293-12 32 06.72         22.9 GVEH060F51
         K15HI2V  C2020 03 21.57962914 15 14.625-12 31 57.59         23.3 GVEH060F51
         K15HI2V  C2020 04 19.42108 13 30 15.021-08 05 56.30         22.4 wUEH060F51
         K15HI2V  C2020 04 19.43303 13 30 13.749-08 05 49.15         22.3 wUEH060F51
         K15HI2V  C2020 04 19.44494 13 30 12.525-08 05 41.81         22.5 wUEH060F51
         K15HI2V  C2020 04 19.45686 13 30 11.273-08 05 34.58         23.1 wUEH060F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A. 
       Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. 
       Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H. 
       Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    150317 F51 0.07+ 0.02+    200419 F51 8.01+ 2.99+    MPO473400   -9.87 days
    
    Orbital elements:
    2015 HV182                                          PHA, Earth MOID = 0.0240 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 166.11049              (2000.0)            P               Q
    n   0.59206473     Peri.  254.94153     +0.64078917     -0.76770085
    a   1.4046127      Node   155.20566     +0.70883532     +0.58914675
    e   0.2803364      Incl.    0.67824     +0.29485883     +0.25207440
    P   1.66           H   21.5           G   0.15           U   5
    Residuals in seconds of arc
    150317 F51  0.2-  0.2-    150418 W84  0.1+  0.1+    150421 W84  0.3-  0.2+
    150317 F51  0.1-  0.0     150419 W84  0.0   0.2+    150421 W84  0.3-  0.1-
    150317 F51  0.1+  0.0     150419 W84  0.1+  0.1+    200321 F51  0.0   0.1-
    150415 W84  0.1+  0.0     150419 W84  0.2+  0.0     200321 F51  0.0   0.3+
    150415 W84  0.0   0.0     150419 W84  0.1+  0.1+    200321 F51  0.1+  0.1+
    150415 W84  0.1+  0.1-    150420 F51  0.2-  0.1+    200419 F51  0.0   0.1-
    150415 W84  0.1-  0.0     150420 F51  0.2-  0.2-    200419 F51  0.3-  0.1-
    150418 W84  0.2+  0.1+    150420 F51  0.5+  0.1-    200419 F51  0.1+  0.0
    150418 W84  0.0   0.3+    150420 F51  0.0   0.1+    200419 F51  0.1+  0.1+
    150418 W84  0.1+  0.1+    150421 W84  0.0   0.1+
    150418 W84  0.2+  0.2+    150421 W84  0.2-  0.2+
    
    Ephemeris:
    2015 HV182               a,e,i = 1.40, 0.28, 1                   q = 1.0108
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 03 21    14 15 52.9 -12 35 38   0.7709  1.6848   144.6    20.0    23.1
    ...
    2020 04 05    13 54 52.6 -10 32 11   0.7320  1.7178   164.9     8.7    22.6
    ...
    2020 04 13    13 41 14.4 -09 11 30   0.7313  1.7331   176.3     2.2    22.3
    ...
    2020 04 19    13 30 57.4 -08 10 05   0.7409  1.7436   174.8     3.0    22.4
    2020 04 20    13 29 17.2 -08 00 04   0.7434  1.7452   173.4     3.8    22.4
    2020 04 21    13 27 38.2 -07 50 10   0.7461  1.7469   172.0     4.6    22.5
    ...
    2020 04 27    13 18 17.3 -06 53 57   0.7671  1.7561   163.7     9.3    22.8
    ...
    2020 05 05    13 07 49.7 -05 51 15   0.8075  1.7671   153.2    14.9    23.1
    ...
    2020 05 20    12 55 57.9 -04 42 35   0.9141  1.7832   135.5    23.4    23.7
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-H60
    


    Read MPEC 2020-H59 Read MPEC 2020-H61


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)