[Iaude] MPEC A164: 2019 AL7 [a=2.52,e=0.67,i=6.0,H=21.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 11:05:18 EST 2019


M.P.E.C. 2019-A164                               Issued 2019 Jan. 10, 16:02 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 AL7
 
Observations:
     K19A07L* C2019 01 07.30954 04 54 07.932-11 07 38.29         19.9 wUEA164F51
     K19A07L  C2019 01 07.32275 04 54 12.305-11 06 38.60         19.8 wUEA164F51
     K19A07L  C2019 01 07.33597 04 54 16.683-11 05 38.72         20.0 wUEA164F51
     K19A07L  C2019 01 07.34919 04 54 21.060-11 04 38.80         20.3 wUEA164F51
     K19A07L KC2019 01 07.82078 04 57 02.74 -10 29 45.4          20.0  VEA164104
     K19A07L KC2019 01 07.83222 04 57 06.46 -10 28 55.7          20.3  VEA164104
     K19A07L KC2019 01 07.83371 04 57 06.94 -10 28 48.6          20.3  VEA164104
     K19A07L KC2019 01 07.94299304 57 42.984-10 20 41.51         20.4 GVEA164J04
     K19A07L KC2019 01 07.94508004 57 43.634-10 20 32.16         20.5 GVEA164J04
     K19A07L  C2019 01 08.14597 04 58 50.84 -10 06 00.8          19.2 GVEA164I52
     K19A07L  C2019 01 08.14655 04 58 50.97 -10 05 57.8          18.7 GVEA164I52
     K19A07L  C2019 01 08.14714 04 58 51.04 -10 05 55.4          18.5 GVEA164I52
     K19A07L  C2019 01 08.14773 04 58 51.30 -10 05 51.9          18.7 GVEA164I52
     K19A07L KC2019 01 08.87216 05 02 41.27 -09 14 59.9          19.6 RVEA164K51
     K19A07L KC2019 01 08.87417 05 02 41.86 -09 14 51.7          19.6 RVEA164K51
     K19A07L KC2019 01 08.87617 05 02 42.46 -09 14 43.4          19.7 RVEA164K51
     K19A07L KC2019 01 08.88492805 02 45.02 -09 14 07.2          20.3 GVEA164L01
     K19A07L KC2019 01 08.88622205 02 45.41 -09 14 01.2          20.4 GVEA164L01
     K19A07L IC2019 01 08.89051905 02 46.68 -09 13 44.0          20.3 GVEA164L01
     K19A07L  C2019 01 09.08959 05 03 49.77 -08 59 59.0          21.6 GVEA164I52
     K19A07L  C2019 01 09.09001 05 03 49.91 -08 59 57.8          20.8 GVEA164I52
     K19A07L  C2019 01 09.09251 05 03 50.55 -08 59 47.6                VEA164I52
     K19A07L |C2019 01 10.06383 05 08 36.90 -07 55 00.0          20.6 VuEA164807
     K19A07L |C2019 01 10.06645 05 08 37.63 -07 54 49.9          20.6 VuEA164807
     K19A07L |C2019 01 10.06946 05 08 38.44 -07 54 38.3          20.4 VuEA164807
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer A. R. Gibbs.
    Measurers B. M. Africano, 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, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero,
    R. Furgoni.  Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2019 AL7                                                 Earth MOID = 0.0738 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  39.88734              (2000.0)            P               Q
n   0.24584588     Peri.  189.43517     +0.85871094     -0.51104901
a   2.5236401      Node   201.42898     +0.47669603     +0.82380212
e   0.6696029      Incl.    5.97104     +0.18808617     +0.24531404
P   4.01           H   21.5           G   0.15           U   7
Residuals in seconds of arc
190107 F51  0.1+  0.1+    190108 I52 (1.9+  0.6+)   190108 L01  0.1-  0.1-
190107 F51  0.0   0.0     190108 I52  1.1+  1.1+    190109 I52  0.7-  0.2+
190107 F51  0.0   0.0     190108 I52  0.6-  1.0+    190109 I52  0.5-  0.3-
190107 F51  0.1+  0.0     190108 I52 (0.5+  2.0+)   190109 I52 (1.9-  0.2-)
190107 104  0.1+  0.5-    190108 K51  0.0   0.1+    190110 807  0.1+  0.1-
190107 104  0.4+  1.0-    190108 K51  0.2-  0.0     190110 807  0.4+  0.1-
190107 104  0.4+  0.5-    190108 K51  0.2-  0.1+    190110 807  0.2+  0.0
190107 J04  0.0   0.0     190108 L01  0.0   0.2-
190107 J04  0.1-  0.2+    190108 L01  0.1+  0.4+

Ephemeris:
2019 AL7                 a,e,i = 2.52, 0.67, 6                   q = 0.8338
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 11    21 59 27.2 -38 56 03   0.1709  0.9181    62.4   108.1    21.5
...
2018 12 26    02 47 51.1 -32 18 44   0.1382  1.0284   105.2    67.3    19.6
...
2019 01 03    04 24 17.5 -17 18 17   0.1784  1.0975   125.9    46.5    19.7
...
2019 01 09    05 03 20.5 -09 05 45   0.2252  1.1522   134.4    37.6    20.1
2019 01 10    05 08 17.8 -07 59 23   0.2340  1.1615   135.4    36.5    20.2
2019 01 11    05 12 55.6 -06 56 51   0.2429  1.1709   136.2    35.5    20.2
...
2019 01 17    05 35 30.3 -01 48 01   0.3008  1.2277   139.4    31.5    20.7
...
2019 01 25    05 56 57.7 +02 58 51   0.3875  1.3049   139.9    29.1    21.3
...
2019 02 09    06 25 45.8 +08 28 43   0.5754  1.4512   134.9    28.8    22.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A164



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