[Iaude] MPEC G44: 2019 LD5 [a=0.90,e=0.33,i=5.5,H=23.43]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Thu Apr 4 10:11:03 EDT 2024


M.P.E.C. 2024-G44                                 Issued 2024 April 4, 14:09 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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

                                    2019 LD5                                    


                           Revision to MPEC 2019-M23                            

Additional Observations:
     K19L05D 1C2013 06 04.33975 16 25 48.07 -11 03 38.8                VEG044G96
     K19L05D 1C2013 06 04.35608 16 25 42.40 -11 02 55.7          20.5 GVEG044G96
     K19L05D 1C2013 06 10.23378 15 53 29.22 -06 44 15.4          20.4 GVEG044G96
     K19L05D 1C2013 06 10.24368 15 53 25.82 -06 43 49.3          20.8 GVEG044G96
     K19L05D KC2024 04 02.53375114 25 35.530-55 32 05.89         20.3 RtEG044474
     K19L05D KC2024 04 02.53893114 25 31.570-55 31 41.48         20.0 RtEG044474
     K19L05D KC2024 04 02.54413014 25 27.574-55 31 17.44         20.3 RtEG044474
     K19L05D KC2024 04 02.54672014 25 25.570-55 31 04.30         18.9 RtEG044474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  0.6-m f/6.3 Reflector + CCD.
G96 Mt. Lemmon Survey.  Observers R. E. Hill, R. A. Kowalski.  Measurers B.
    Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130604 G96 0.11- 0.01-    240402 474 0.03- 0.01-    E2024-D99   +0.01 days

Orbital elements:
2019 LD5                                                 Earth MOID = 0.0720 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 106.63220              (2000.0)            P               Q                  
n   1.15817147     Peri.  178.95255     +0.55237886     -0.82968717             
a   0.8980230      Node   237.51223     +0.76411027     +0.54261168             
e   0.3285405      Incl.    5.48336     +0.33318627     +0.13111733             
P   0.85           H   23.43          G   0.15           U   0                  
Residuals in seconds of arc
130604 G96  0.1-  0.1-    190611 F51  0.1+  0.2+    190625 I52  0.1-  0.9-
130604 G96  0.2+  0.1+    190611 F51  0.0   0.2-    190626 I52  0.2-  0.0
130610 G96  0.0   0.2-    190611 F52  0.1-  0.1+    190626 I52  0.5-  0.1-
130610 G96  0.1-  0.1-    190611 F52  0.2+  0.4+    190627 I52  0.2-  0.1+
190530 F51  0.1+  0.2+    190622 I52  0.1-  0.0     190627 I52  0.4-  0.1-
190530 F51  0.0   0.1-    190622 I52  0.0   0.4+    190627 I52  0.1+  0.0
190530 F51  0.1-  0.2-    190622 I52  0.1-  0.3+    190627 I52  0.4-  0.2-
190530 F51  0.2+  0.0     190623 I52  0.6+  0.1-    190628 I52 (1.7-  4.4-)
190603 F51  0.0   0.0     190623 I52  0.2+  0.3+    190628 I52  0.2+  0.2+
190603 F51  0.0   0.1+    190623 I52  1.3+  0.9-    190628 I52  0.4-  0.3-
190610 F52  0.2-  0.1-    190623 I52  0.5-  0.1+    190628 I52  0.1+  0.3+
190610 F52  0.1+  0.0     190625 G96  0.1+  0.1-    240402 474  0.2-  0.1-
190610 F52  0.0   0.0     190625 G96  0.0   0.3+    240402 474  0.0   0.1+
190610 F52  0.0   0.1-    190625 G96  0.4+  0.5+    240402 474  0.1+  0.3-
190611 H21  0.6-  0.7+    190625 G96  0.3+  0.0     240402 474  0.0   0.7+
190611 H21  0.7-  1.3+    190625 I52  0.1-  0.3-
190611 F51  0.1-  0.2-    190625 I52  0.0   0.1+

Ephemeris:
2019 LD5                 a,e,i = 0.90, 0.33, 5                   q = 0.6030
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 03 05    20 11 55.2 -54 19 58   0.1477  0.9251    59.2   112.9    23.5
...
2024 03 20    17 45 41.7 -62 50 41   0.1205  1.0057    91.3    81.8    21.7
...
2024 03 28    15 42 51.6 -61 12 42   0.1112  1.0435   111.2    63.1    21.0
...
2024 04 03    14 19 58.4 -54 54 04   0.1089  1.0691   127.1    48.2    20.6
2024 04 04    14 08 32.2 -53 28 59   0.1091  1.0732   129.8    45.8    20.5
2024 04 05    13 57 50.3 -51 59 10   0.1094  1.0771   132.4    43.3    20.5
...
2024 04 11    13 07 55.7 -42 01 13   0.1151  1.0997   146.2    30.5    20.3
...
2024 04 19    12 30 09.3 -29 01 39   0.1331  1.1260   154.5    22.6    20.4
...
2024 05 04    12 04 45.9 -12 44 51   0.1915  1.1636   141.1    32.9    21.6

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-G44





More information about the Iaude mailing list