[Iaude] MPEC M12: 2020 LH1 [a=2.78,e=0.61,i=12.3,H=21.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Jun 17 07:07:02 EDT 2020


M.P.E.C. 2020-M12                                 Issued 2020 June 17, 11:05 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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 LH1                                    


Observations:
     K20L01H  C2020 06 13.36678516 45 40.681-07 42 41.56         20.8 GVEM012F51
     K20L01H  C2020 06 13.38113216 45 39.638-07 42 14.82         20.9 GVEM012F51
     K20L01H  C2020 06 13.39521516 45 38.579-07 41 48.83         20.8 GVEM012F51
     K20L01H  C2020 06 15.37664516 43 25.419-06 39 52.34         21.50wUEM012F52
     K20L01H* C2020 06 15.37729416 43 25.372-06 39 51.27         21.08wUEM012F52
     K20L01H  C2020 06 15.38853716 43 24.515-06 39 29.89         21.19wUEM012F52
     K20L01H  C2020 06 15.38918616 43 24.478-06 39 28.88         21.13wUEM012F52
     K20L01H  C2020 06 15.40044116 43 23.638-06 39 07.19         21.37wUEM012F52
     K20L01H  C2020 06 15.41236216 43 22.724-06 38 44.53         20.74wUEM012F52
     K20L01H  C2020 06 15.41301416 43 22.675-06 38 43.51         21.24wUEM012F52
     K20L01H  C2020 06 16.21209 16 42 29.03 -06 13 24.1          21.5 GVEM012V06
     K20L01H  C2020 06 16.21288 16 42 28.98 -06 13 22.3          20.9 GVEM012V06
     K20L01H  C2020 06 16.21368 16 42 28.91 -06 13 21.3          21.2 GVEM012V06
     K20L01H KC2020 06 17.16758016 41 24.02 -05 42 49.1          21.2 VuEM012H21
     K20L01H KC2020 06 17.17367616 41 23.55 -05 42 37.6          21.6 VuEM012H21
     K20L01H KC2020 06 17.19113916 41 22.28 -05 42 03.8          21.7 VuEM012H21

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.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
    Schultz, M. Willman.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer D. Rankin.  Measurers 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, K. W. Wierzchos.  1.55-m reflector +
    CCD.

Orbital elements:
2020 LH1                                                 Earth MOID = 0.2214 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 339.52307              (2000.0)            P               Q
n   0.21310854     Peri.   96.38822     +0.87435287     +0.45116497
a   2.7758893      Node   236.93103     -0.48484223     +0.82794984
e   0.6137839      Incl.   12.31703     +0.02085819     +0.33309042
P   4.62           H   21.2           G   0.15           U   8
Residuals in seconds of arc
200613 F51  0.1-  0.1-    200615 F52  0.1+  0.2-    200616 V06  0.1-  0.3-
200613 F51  0.2+  0.1+    200615 F52  0.2+  0.1+    200617 H21  0.1+  0.2+
200613 F51  0.1-  0.0     200615 F52  0.1-  0.2+    200617 H21  0.2-  0.1-
200615 F52  0.1+  0.1+    200615 F52  0.1-  0.0     200617 H21  0.2+  0.0
200615 F52  0.1+  0.0     200616 V06  0.1-  0.1-
200615 F52  0.1-  0.0     200616 V06  0.0   0.2+

Ephemeris:
2020 LH1                 a,e,i = 2.78, 0.61, 12                  q = 1.0721
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 18    17 06 53.0 -18 24 13   0.7029  1.6878   159.4    12.2    22.3
...
2020 06 02    16 57 14.7 -13 04 08   0.5593  1.5681   170.1     6.4    21.4
...
2020 06 10    16 49 21.2 -09 24 12   0.5011  1.5053   165.2     9.9    21.2
...
2020 06 16    16 42 43.1 -06 19 59   0.4657  1.4589   158.4    14.9    21.2
2020 06 17    16 41 35.2 -05 48 01   0.4605  1.4513   157.1    15.8    21.2
2020 06 18    16 40 27.3 -05 15 44   0.4554  1.4437   155.8    16.7    21.2
...
2020 06 24    16 33 47.4 -01 57 26   0.4287  1.3987   148.0    22.6    21.2
...
2020 07 02    16 25 57.6 +02 31 32   0.4014  1.3407   137.6    30.8    21.2
...
2020 07 17    16 17 59.6 +10 33 04   0.3676  1.2410   119.8    45.3    21.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M12




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