• Processing (Info)

    • MPEC 2019-G171: 2019 GN19

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    Read MPEC 2019-G170 Read MPEC 2019-G172 

    M.P.E.C. 2019-G171                               Issued 2019 Apr. 14, 22:35 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 GN19

Observations:
     K19G19N* C2019 04 07.57090 14 16 58.076+17 49 31.82         21.7 wUEG171F51
     K19G19N  C2019 04 07.58495 14 16 56.662+17 49 30.63         21.7 wUEG171F51
     K19G19N  C2019 04 07.59899 14 16 55.234+17 49 29.48         21.9 wUEG171F51
     K19G19N  C2019 04 09.33944114 14 01.801+17 46 50.18         21.6 GVEG171F51
     K19G19N  C2019 04 09.35087014 14 00.584+17 46 49.00         22.0 GVEG171F51
     K19G19N  C2019 04 09.36234014 13 59.372+17 46 47.81         21.9 GVEG171F51
     K19G19N  C2019 04 09.37376414 13 58.146+17 46 46.55         21.8 GVEG171F51
     K19G19N KC2019 04 11.36785 14 10 25.77 +17 41 39.7          22.4 RoEG171291
     K19G19N KC2019 04 11.37218 14 10 25.30 +17 41 38.6          22.4 RoEG171291
     K19G19N KC2019 04 11.37650 14 10 24.77 +17 41 37.7          21.9 RoEG171291
     K19G19N  C2019 04 14.25263714 04 59.30 +17 30 05.4          21.5 GVEG171H01
     K19G19N  C2019 04 14.25758914 04 58.69 +17 30 04.1          21.6 GVEG171H01
     K19G19N  C2019 04 14.26937214 04 57.27 +17 30 00.7          20.9 GVEG171H01
     K19G19N  C2019 04 14.27779514 04 56.24 +17 29 58.1          21.2 GVEG171H01
     K19G19N KC2019 04 14.40989 14 04 40.13 +17 29 19.2                oEG171711
     K19G19N IC2019 04 14.41424 14 04 39.60 +17 29 17.9                oEG171711
     K19G19N IC2019 04 14.41849 14 04 39.13 +17 29 16.7                oEG171711
     K19G19N KC2019 04 14.42223 14 04 38.67 +17 29 15.5                oEG171711

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector
    + CCD + focal reducer.
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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.

Orbital elements:
2019 GN19                                                Earth MOID = 0.3191 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 312.95047              (2000.0)            P               Q
n   0.38017507     Peri.  244.54859     +0.35973514     +0.87689273
a   1.8871813      Node    50.41697     -0.63588402     +0.48046615
e   0.3700379      Incl.   24.43635     -0.68281926     +0.01454028
P   2.59           H   20.5           G   0.15           U   7
Residuals in seconds of arc
190407 F51  0.1-  0.1+    190409 F51  0.0   0.1-    190414 H01  0.2-  0.1-
190407 F51  0.1+  0.0     190411 291  0.1-  0.3+    190414 H01  0.3-  0.2-
190407 F51  0.0   0.1-    190411 291  0.2+  0.0     190414 711  0.0   0.0
190409 F51  0.0   0.0     190411 291  0.3-  0.0     190414 711  0.0   0.1+
190409 F51  0.0   0.0     190414 H01  0.3-  0.2-    190414 711  0.7+  0.2+
190409 F51  0.1+  0.0     190414 H01  0.4-  0.1-    190414 711  0.6+  0.2+

Ephemeris:
2019 GN19                a,e,i = 1.89, 0.37, 24                  q = 1.1889
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 03 15    14 39 17.9 +16 46 24   0.9900  1.8203   133.1    23.5    22.9
...
2019 03 30    14 28 47.4 +17 42 55   0.8368  1.7476   144.3    19.5    22.3
...
2019 04 07    14 17 53.6 +17 50 04   0.7700  1.7082   149.2    17.5    22.0
...
2019 04 13    14 07 23.9 +17 35 49   0.7279  1.6784   151.5    16.6    21.8
2019 04 14    14 05 28.6 +17 31 23   0.7216  1.6734   151.7    16.5    21.8
2019 04 15    14 03 30.8 +17 26 18   0.7154  1.6685   151.9    16.5    21.8
...
2019 04 21    13 50 56.1 +16 41 21   0.6832  1.6386   151.7    16.9    21.6
...
2019 04 29    13 32 49.9 +14 59 06   0.6521  1.5987   148.3    19.3    21.6
...
2019 05 14    13 00 25.2 +09 37 21   0.6299  1.5244   135.4    27.8    21.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G171

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