[Iaude] MPEC X69: 2019 XN1 [a=1.52,e=0.24,i=4.6,H=21.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 5 13:37:04 EST 2019


M.P.E.C. 2019-X69                              Issued 2019 December 5, 18:35 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 XN1                                    


Observations:
     K19X01N* C2019 12 02.40998 08 22 06.20 +34 09 09.6          21.6 GVEX069G96
     K19X01N  C2019 12 02.41524 08 22 06.91 +34 09 10.4          21.4 GVEX069G96
     K19X01N  C2019 12 02.42048 08 22 07.60 +34 09 10.7          21.5 GVEX069G96
     K19X01N  C2019 12 02.51788 08 22 20.69 +34 09 23.7          22.3 GVEX069I52
     K19X01N  C2019 12 02.51978 08 22 20.95 +34 09 23.5          21.3 GVEX069I52
     K19X01N  C2019 12 02.52168 08 22 21.18 +34 09 24.4          21.9 GVEX069I52
     K19X01N  C2019 12 02.52358 08 22 21.44 +34 09 24.7          21.3 GVEX069I52
     K19X01N  C2019 12 03.38569 08 24 25.71 +34 11 19.3          21.6 GVEX069G96
     K19X01N  C2019 12 03.38714 08 24 25.90 +34 11 19.4          21.3 GVEX069G96
     K19X01N  C2019 12 03.39085 08 24 26.40 +34 11 20.2          21.4 GVEX069G96
     K19X01N  C2019 12 03.39230 08 24 26.61 +34 11 20.3          21.3 GVEX069G96
     K19X01N  C2019 12 05.18556 08 28 39.21 +34 15 01.6          22.3 VVEX069033
     K19X01N  C2019 12 05.18912 08 28 39.67 +34 15 02.2          22.4 VVEX069033
     K19X01N  C2019 12 05.19270 08 28 40.12 +34 15 02.6          22.5 VVEX069033
     K19X01N KC2019 12 05.38343808 29 07.52 +34 15 31.9          21.3 VuEX069H21
     K19X01N KC2019 12 05.38925008 29 08.29 +34 15 32.6          21.2 VuEX069H21
     K19X01N KC2019 12 05.40164508 29 09.89 +34 15 34.6          21.6 VuEX069H21

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  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.  0.81-m f/4.0 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.  1.0-m reflector + CCD.

Orbital elements:
2019 XN1                                                 Earth MOID = 0.1757 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  56.66236              (2000.0)            P               Q
n   0.52491929     Peri.  157.65120     -0.79733617     -0.60319036
a   1.5219756      Node   345.19582     +0.54095207     -0.69925489
e   0.2370802      Incl.    4.58070     +0.26763013     -0.38367172
P   1.88           H   21.8           G   0.15           U   9
Residuals in seconds of arc
191202 G96  0.0   0.2+    191202 I52  0.0   0.3+    191205 033  0.3+  0.4-
191202 G96  0.0   0.2+    191203 G96  0.1-  0.1+    191205 033  0.1-  0.3-
191202 G96  0.1-  0.3-    191203 G96  0.1-  0.1-    191205 H21  0.1-  0.2+
191202 I52  0.2+  0.1-    191203 G96  0.1-  0.1+    191205 H21  0.0   0.2+
191202 I52  0.2+  0.5-    191203 G96  0.1+  0.0     191205 H21  0.4-  0.7+
191202 I52  0.1-  0.2+    191205 033  0.5+  0.6-

Ephemeris:
2019 XN1                 a,e,i = 1.52, 0.24, 5                   q = 1.1611
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 05    07 12 44.5 +32 44 41   0.6027  1.3682   116.1    40.6    23.0
...
2019 11 20    07 51 26.9 +33 36 16   0.4905  1.3195   122.7    39.1    22.4
...
2019 11 28    08 11 25.5 +33 58 32   0.4373  1.2947   126.4    37.9    22.1
...
2019 12 04    08 25 52.2 +34 12 40   0.4005  1.2770   129.2    36.8    21.8
2019 12 05    08 28 13.4 +34 14 46   0.3947  1.2741   129.6    36.6    21.8
2019 12 06    08 30 33.7 +34 16 48   0.3889  1.2712   130.1    36.4    21.8
...
2019 12 12    08 44 11.7 +34 27 17   0.3559  1.2546   133.0    35.0    21.5
...
2019 12 20    09 01 04.2 +34 35 41   0.3161  1.2340   137.0    32.9    21.1
...
2020 01 04    09 26 43.4 +34 23 45   0.2547  1.2010   145.1    27.9    20.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X69




More information about the Iaude mailing list