[Iaude] MPEC A159: 2019 AT7 [a=1.06,e=0.18,i=21.1,H=23.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 10:43:21 EST 2019


M.P.E.C. 2019-A159                               Issued 2019 Jan. 10, 15:39 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 AT7
 
Observations:
     K19A07T* C2019 01 08.57986 10 36 31.605+06 20 05.88         21.2 wUEA159F51
     K19A07T  C2019 01 08.59172 10 36 30.930+06 22 23.18         21.1 wUEA159F51
     K19A07T  C2019 01 08.60356 10 36 30.254+06 24 40.03         20.8 wUEA159F51
     K19A07T  C2019 01 08.61541 10 36 29.580+06 26 57.02         20.9 wUEA159F51
     K19A07T  C2019 01 09.33603 10 36 12.42 +08 46 18.2          20.7 GVEA159I52
     K19A07T  C2019 01 09.33852 10 36 12.32 +08 46 47.9          20.7 GVEA159I52
     K19A07T  C2019 01 09.34102 10 36 12.06 +08 47 15.8          20.7 GVEA159I52
     K19A07T  C2019 01 09.34351 10 36 11.90 +08 47 45.2                VEA159I52
     K19A07T ^C2019 01 09.65461210 35 56.708+09 48 36.80         21.01GVEA159568
     K19A07T ^C2019 01 09.65557410 35 56.649+09 48 48.05         20.94GVEA159568
     K19A07T ^C2019 01 09.65708910 35 56.559+09 49 05.68         20.96GVEA159568
     K19A07T |C2019 01 10.34081 10 35 34.42 +12 03 40.6          21.2 VuEA159807
     K19A07T |C2019 01 10.34595 10 35 34.06 +12 04 40.7          21.2 VuEA159807
     K19A07T |C2019 01 10.35046 10 35 33.75 +12 05 33.2          21.2 VuEA159807
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, D. Woodworth, A. Petric.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
 
Orbital elements:
2019 AT7                                                 Earth MOID = 0.0216 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 176.71921              (2000.0)            P               Q
n   0.90110227     Peri.  259.34682     +0.91580417     -0.22789810
a   1.0615815      Node   113.15806     +0.31553259     +0.91770240
e   0.1822339      Incl.   21.08094     -0.24847920     +0.32539940
P   1.09           H   23.9           G   0.15           U   7
Residuals in seconds of arc
190108 F51  0.1-  0.0     190109 I52  1.1+  0.8+    190109 568  0.2+  0.2-
190108 F51  0.0   0.1+    190109 I52  0.8-  0.5-    190110 807  0.0   0.2+
190108 F51  0.0   0.0     190109 I52  1.2-  0.3-    190110 807  0.3-  0.1+
190108 F51  0.0   0.1-    190109 568  0.2+  0.2-    190110 807  0.4-  0.3-
190109 I52  0.6+  0.3+    190109 568  0.2+  0.1-

Ephemeris:
2019 AT7                 a,e,i = 1.06, 0.18, 21                  q = 0.8681
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 11    10 26 58.1 -46 59 09   0.2137  0.9723    80.4    87.1    23.5
...
2018 12 26    10 35 26.2 -28 18 20   0.1495  1.0179    99.1    72.6    22.4
...
2019 01 03    10 37 37.7 -10 23 26   0.1234  1.0426   115.6    58.3    21.5
...
2019 01 09    10 36 19.8 +07 41 28   0.1144  1.0610   130.4    44.9    21.0
2019 01 10    10 35 47.2 +10 56 05   0.1141  1.0640   132.7    42.8    21.0
2019 01 11    10 35 08.2 +14 11 28   0.1142  1.0671   134.9    40.8    20.9
...
2019 01 17    10 28 49.1 +32 44 31   0.1229  1.0850   143.6    32.6    20.9
...
2019 01 25    10 13 10.4 +51 01 30   0.1523  1.1082   141.9    33.3    21.4
...
2019 02 09    09 25 44.0 +66 21 54   0.2358  1.1484   128.5    42.2    22.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A159



More information about the Iaude mailing list