[Iaude] MPEC L44: 1999 LE6 [a=1.64,e=0.33,i=27.1,H=20.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Jun 12 01:32:38 EDT 2020


M.P.E.C. 2020-L44                                 Issued 2020 June 12, 05:29 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

                                    1999 LE6                                    


                           Revision to MPEC 1999-L30                            

Additional Observations:
     J99L06E  C2020 06 10.21114 13 02 20.85 +36 33 07.6          22.1 GVEL044G96
     J99L06E  C2020 06 10.21628 13 02 20.81 +36 32 50.2          21.4 GVEL044G96
     J99L06E  C2020 06 10.22142 13 02 20.83 +36 32 33.1          21.7 GVEL044G96
     J99L06E  C2020 06 10.22657 13 02 20.84 +36 32 15.6          21.6 GVEL044G96
     J99L06E  C2020 06 10.32368 13 02 20.96 +36 26 46.3          21.1 GVEL044G96
     J99L06E  C2020 06 10.32531 13 02 20.90 +36 26 40.1          21.4 GVEL044G96
     J99L06E  C2020 06 10.32693 13 02 20.95 +36 26 34.5          21.4 GVEL044G96
     J99L06E KC2020 06 11.14768913 02 27.60 +35 40 16.4          21.4 VuEL044H21
     J99L06E KC2020 06 11.15350413 02 27.60 +35 39 56.0          21.5 VuEL044H21
     J99L06E KC2020 06 11.15980113 02 27.60 +35 39 34.2          21.5 VuEL044H21
     J99L06E  C2020 06 11.15987 13 02 28.00 +35 39 37.5          21.4 GVEL044V06
     J99L06E  C2020 06 11.16225 13 02 28.01 +35 39 29.5          21.7 GVEL044V06
     J99L06E  C2020 06 11.16462 13 02 28.04 +35 39 21.3          21.5 GVEL044V06
     J99L06E  C2020 06 11.16700 13 02 28.02 +35 39 13.1          21.4 GVEL044V06
     J99L06E KC2020 06 11.92603713 02 34.75 +34 55 31.5          22.8 GVEL044598
     J99L06E KC2020 06 11.93582213 02 34.76 +34 54 57.4          21.0 GVEL044598
     J99L06E KC2020 06 11.94568513 02 34.87 +34 54 22.8          21.7 GVEL044598
     J99L06E KC2020 06 12.11738713 02 37.21 +34 44 28.7          21.7 VuEL044H21
     J99L06E KC2020 06 12.12347813 02 37.29 +34 44 07.6          21.5 VuEL044H21
     J99L06E KC2020 06 12.12956913 02 37.28 +34 43 46.5          21.6 VuEL044H21
     J99L06E  C2020 06 12.15860 13 02 37.83 +34 42 07.9          21.6 GVEL044V06
     J99L06E  C2020 06 12.16097 13 02 37.83 +34 41 59.6          21.4 GVEL044V06
     J99L06E  C2020 06 12.16335 13 02 37.85 +34 41 51.3          21.9 GVEL044V06
     J99L06E  C2020 06 12.16572 13 02 37.85 +34 41 43.1          21.8 GVEL044V06

Observer details:
598 Loiano.  Observer A. Carbognani.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  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.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD, 0.81-m f/4.0 astrograph + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer G. J. Leonard.  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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200610 G96 2.99- 0.07-    200612 V06 2.91- 0.07-    MPC 35737   -3.15 days

Orbital elements:
J99L06E                                                  Earth MOID = 0.0851 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pan
M 335.11005              (2000.0)            P               Q
n   0.46806812     Peri.  185.36431     +0.12321876     +0.88149812
a   1.6428453      Node    92.30789     -0.89268438     +0.29910807
e   0.3302422      Incl.   27.14198     -0.43351093     -0.36537026
P   2.11           H   20.7           G   0.15           U   1
Residuals in seconds of arc
990610 704  0.1+  0.6+    990613 557  0.1-  0.5-    990804 413  0.2-  0.7+
990610 704  0.3-  0.2+    990613 557  0.8+  0.2+    990804 413  0.4-  0.1-
990610 704  0.2+  0.1+    990613 557  0.3+  0.0     990804 413  0.1-  0.2+
990610 704  0.2-  0.3+    990613 557  0.9-  1.0+    200610 G96  0.4+  0.4-
990610 704  0.1-  0.1-    990613 784  0.2+  0.0     200610 G96  0.0   0.5-
990611 704  0.3-  0.2-    990613 784  0.5+  0.3+    200610 G96  0.3+  0.2-
990611 704  0.7+  0.3+    990613 784  0.4+  0.2+    200610 G96  0.4+  0.3-
990611 704  0.0   0.4+    990617 118  0.1+  0.4-    200610 G96  0.5+  0.6+
990611 704  0.7+  0.1+    990617 118  0.3-  0.2-    200610 G96  0.3-  0.1-
990611 704  0.1-  0.1-    990617 118  0.2-  0.5-    200610 G96  0.2+  0.2-
990611 704  0.3+  0.6-    990619 658  0.2-  0.5+    200611 H21  0.2+  0.1+
990611 704  0.1+  0.1-    990619 658  0.6+  0.0     200611 H21  0.0   0.3-
990611 704  0.5+  0.5+    990620 118  0.6+  0.2+    200611 H21  0.2-  0.4-
990611 704  0.8+  1.4+    990620 118  0.0   0.1+    200611 V06  0.2-  0.3-
990611 704  0.4+  0.3+    990623 118  0.5-  0.5-    200611 V06  0.1-  0.2-
990611 704  0.6-  0.5+    990623 118  0.6-  0.2-    200611 V06  0.3+  0.2-
990611 704  0.1-  0.3+    990623 118  0.0   0.4-    200611 V06  0.0   0.3-
990611 704  1.6+  0.2-    990624 426  0.4+  0.1+    200611 598  0.1+  0.1-
990611 704  0.2+  0.3-    990624 426  0.4+  0.2+    200611 598  0.6-  0.2+
990611 360  0.2-  0.1-    990624 426  0.1-  0.1+    200611 598  0.0   0.2+
990611 360  0.0   0.1-    990624 426  0.2-  0.4+    200612 H21  0.5-  0.7-
990611 360  0.0   0.0     990624 426  0.2-  0.3+    200612 H21  0.2+  0.4-
990612 046  0.3+  0.4-    990624 118  0.8-  1.0-    200612 H21  0.3-  0.2-
990612 046  0.3-  0.2+    990624 118  0.4-  1.1-    200612 V06  0.1-  0.3-
990612 046  0.4+  0.5-    990624 118  0.5-  0.9-    200612 V06  0.2-  0.3-
990612 046  0.1+  0.1-    990703 426  0.3-  1.1+    200612 V06  0.0   0.2-
990612 046  0.2-  0.3+    990703 426  0.7+  1.1+    200612 V06  0.1-  0.1-
990613 557  0.7-  0.3+    990703 426  0.4-  0.9+

Ephemeris:
1999 LE6                 a,e,i = 1.64, 0.33, 27                  q = 1.1003
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 13    13 21 40.7 +55 12 54   0.5912  1.2742   102.2    50.8    22.0
...
2020 05 28    13 05 29.8 +47 09 20   0.5350  1.2149    98.6    55.6    21.8
...
2020 06 05    13 02 29.7 +41 08 11   0.5053  1.1868    96.9    58.1    21.7
...
2020 06 11    13 02 26.9 +35 48 45   0.4841  1.1678    95.7    59.9    21.6
2020 06 12    13 02 36.3 +34 51 23   0.4807  1.1648    95.6    60.2    21.6
2020 06 13    13 02 48.4 +33 52 49   0.4774  1.1619    95.4    60.5    21.6
...
2020 06 19    13 04 54.4 +27 36 41   0.4590  1.1455    94.2    62.2    21.5
...
2020 06 27    13 09 53.2 +18 12 13   0.4396  1.1273    92.8    64.3    21.5
...
2020 07 12    13 24 57.8 -01 46 21   0.4259  1.1053    90.5    66.9    21.4

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-L44




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