[Iaude] MPEC A58: 2019 AL2 [a=2.71,e=0.61,i=10.9,H=22.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 5 20:17:17 EST 2019


M.P.E.C. 2019-A58                                Issued 2019 Jan. 6, 01:12 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 AL2
 
Observations:
     K19A02L* C2019 01 02.36464 03 19 06.927+10 38 03.02         20.8 wUEA058F51
     K19A02L  C2019 01 02.37560 03 19 09.305+10 37 08.02         20.6 wUEA058F51
     K19A02L  C2019 01 02.38656 03 19 11.700+10 36 13.08         20.6 wUEA058F51
     K19A02L KC2019 01 02.83941403 21 02.09 +09 58 03.8          20.6 GVEA058L01
     K19A02L KC2019 01 02.84214203 21 02.70 +09 57 50.3          20.7 GVEA058L01
     K19A02L KC2019 01 02.84486803 21 03.35 +09 57 36.0          20.6 GVEA058L01
     K19A02L KC2019 01 03.30990 03 22 54.91 +09 18 30.3          20.7 RoEA058291
     K19A02L KC2019 01 03.31351 03 22 55.72 +09 18 11.7          21.1 RoEA058291
     K19A02L KC2019 01 03.31710 03 22 56.58 +09 17 53.1          20.6 RoEA058291
     K19A02L KC2019 01 03.84083 03 25 09.88 +08 33 00.6          20.5 GVEA058587
     K19A02L KC2019 01 03.84248 03 25 10.29 +08 32 52.4                VEA058587
     K19A02L KC2019 01 03.84494 03 25 10.87 +08 32 39.3                VEA058587
     K19A02L KC2019 01 03.85245 03 25 12.61 +08 32 01.1                VEA058587
     K19A02L HC2019 01 03.91407 03 25 27.20 +08 26 42.2                VEA058204
     K19A02L KC2019 01 03.93829 03 25 32.88 +08 24 36.9          20.7 GVEA058204
     K19A02L KC2019 01 04.17060203 26 32.40 +08 04 40.0          20.7 VuEA058H21
     K19A02L KC2019 01 04.18242003 26 35.20 +08 03 38.9          20.9 VuEA058H21
     K19A02L KC2019 01 04.19554103 26 38.36 +08 02 30.4          20.6 VuEA058H21
     K19A02L  C2019 01 05.11261 03 30 39.86 +06 42 30.5          20.1 GVEA058I52
     K19A02L  C2019 01 05.11337 03 30 40.06 +06 42 26.4          20.0 GVEA058I52
     K19A02L  C2019 01 05.11605 03 30 40.72 +06 42 12.6          20.1 GVEA058I52
     K19A02L KC2019 01 05.15286003 30 48.44 +06 38 50.7          20.6 VuEA058H21
     K19A02L KC2019 01 05.15871403 30 49.92 +06 38 20.3          20.8 VuEA058H21
     K19A02L KC2019 01 05.16557703 30 51.60 +06 37 43.2          20.8 VuEA058H21
     K19A02L KC2019 01 05.76446403 33 34.42 +05 44 29.8          20.7 GVEA058L01
     K19A02L KC2019 01 05.76532703 33 34.62 +05 44 25.8          20.8 GVEA058L01
     K19A02L IC2019 01 05.77134503 33 36.17 +05 43 54.0          20.7 GVEA058L01
 
Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
587 Sormano.  Observers M. Calcagno, A. Fumagalli, F. Manca, P. Sicoli,
    A. Testa.  Measurer P. Sicoli.  0.5-m f/6.8 reflector + 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.
    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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, R. Jenko, G. Kervina,
    P. Kukic, A. Radica.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2019 AL2                                                 Earth MOID = 0.0966 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  21.53751              (2000.0)            P               Q
n   0.22046603     Peri.  204.58361     -0.40598165     -0.89400927
a   2.7137818      Node   269.84273     +0.86670885     -0.31087985
e   0.6090175      Incl.   10.92612     +0.28981835     -0.32264707
P   4.47           H   22.9           G   0.15           U   7
Residuals in seconds of arc
190102 F51  0.0   0.0     190103 587  0.2+  0.3-    190105 I52  0.1-  0.1-
190102 F51  0.0   0.1-    190103 587  0.5+  0.0     190105 I52  0.1+  0.2-
190102 F51  0.1+  0.1-    190103 587  0.5+  0.4-    190105 I52  0.2+  0.2+
190102 L01  0.4-  0.0     190103 587  0.2+  0.2+    190105 H21  0.1+  0.4-
190102 L01  0.4-  0.3+    190103 204  0.6+  0.2-    190105 H21  0.6+  0.2+
190102 L01  0.1+  0.3-    190103 204  0.8-  0.1+    190105 H21  0.4+  0.4-
190103 291  0.2+  0.3+    190104 H21  0.4-  0.3-    190105 L01  0.1-  0.4-
190103 291  0.3-  0.3+    190104 H21  0.6-  0.2+    190105 L01  0.4-  0.2+
190103 291  0.0   0.1+    190104 H21  0.2-  0.1+    190105 L01  0.1-  0.6+

Ephemeris:
2019 AL2                 a,e,i = 2.71, 0.61, 11                  q = 1.0610
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    02 26 11.1 +34 54 14   0.2464  1.1971   145.8    27.6    21.5
...
2018 12 22    02 44 25.6 +23 57 32   0.1836  1.1223   135.6    37.8    21.0
...
2018 12 30    03 06 44.8 +15 05 14   0.1590  1.0932   130.5    43.2    20.8
...
2019 01 05    03 30 08.8 +06 52 56   0.1458  1.0772   126.9    46.9    20.7
2019 01 06    03 34 37.4 +05 24 10   0.1441  1.0750   126.4    47.4    20.6
2019 01 07    03 39 15.8 +03 53 53   0.1426  1.0730   125.8    48.0    20.6
...
2019 01 13    04 10 25.6 -05 26 35   0.1372  1.0642   122.8    50.9    20.6
...
2019 01 21    04 59 20.1 -17 19 02   0.1403  1.0612   120.1    53.4    20.7
...
2019 02 05    06 37 06.1 -31 07 20   0.1741  1.0830   119.8    52.2    21.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A58



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