[Iaude] MPEC A71: 2019 AZ2 [a=2.48,e=0.88,i=7.3,H=21.6,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 5 21:27:16 EST 2019


M.P.E.C. 2019-A71                                Issued 2019 Jan. 6, 02:23 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 AZ2
 
Observations:
     K19A02Z* C2019 01 03.50726307 54 54.12 +46 44 07.5          17.60oVEA071T08
     K19A02Z  C2019 01 03.51278907 54 44.75 +46 43 36.3          17.84oVEA071T08
     K19A02Z  C2019 01 03.51372907 54 43.17 +46 43 31.1          17.85oVEA071T08
     K19A02Z  C2019 01 03.52357007 54 26.40 +46 42 34.0          17.74oVEA071T08
     K19A02Z KC2019 01 03.89904 07 44 49.54 +46 06 49.4          17.8  qEA071104
     K19A02Z KC2019 01 03.90798 07 44 36.30 +46 06 00.9          17.6  qEA071104
     K19A02Z KC2019 01 03.91095 07 44 31.87 +46 05 44.9          17.7  qEA071104
     K19A02Z KC2019 01 03.91691 07 44 23.06 +46 05 12.5          17.6  qEA071104
     K19A02Z KC2019 01 03.92811 07 44 06.48 +46 04 10.5          18.0 RqEA071107
     K19A02Z KC2019 01 03.93533 07 43 55.82 +46 03 31.0          17.6 RqEA071107
     K19A02Z KC2019 01 03.93903 07 43 50.70 +46 03 10.8          18.0 VqEA071C77
     K19A02Z KC2019 01 03.94252 07 43 45.56 +46 02 51.7          18.1 VqEA071C77
     K19A02Z KC2019 01 03.94255 07 43 45.24 +46 02 51.7          17.3 RqEA071107
     K19A02Z KC2019 01 03.94613 07 43 40.26 +46 02 31.8          17.9 VqEA071C77
     K19A02Z KC2019 01 03.94984 07 43 35.42 +46 02 12.9          17.9 RtEA071B49
     K19A02Z KC2019 01 03.95081 07 43 33.99 +46 02 07.8          17.9 RtEA071B49
     K19A02Z KC2019 01 03.95203 07 43 32.19 +46 02 01.3          17.9 RtEA071B49
     K19A02Z KC2019 01 04.01172 07 42 04.37 +45 56 29.4          18.5 GVEA071595
     K19A02Z KC2019 01 04.02062 07 41 51.70 +45 55 39.7                VEA071595
     K19A02Z KC2019 01 04.03316 07 41 34.14 +45 54 30.8                VEA071204
     K19A02Z KC2019 01 04.03545 07 41 30.86 +45 54 18.1                VEA071204
     K19A02Z KC2019 01 04.03825 07 41 26.86 +45 54 02.4          18.1 GVEA071204
     K19A02Z KC2019 01 04.04070 07 41 23.37 +45 53 48.7                VEA071204
     K19A02Z KC2019 01 04.04397 07 41 18.73 +45 53 30.5                VEA071204
     K19A02Z  C2019 01 04.22989 07 37 12.23 +45 36 38.0          18.2 GVEA071703
     K19A02Z  C2019 01 04.23532 07 37 04.93 +45 36 09.7          18.2 GVEA071703
     K19A02Z  C2019 01 04.24075 07 36 57.67 +45 35 40.7          18.0 GVEA071703
     K19A02Z  C2019 01 04.24617 07 36 50.43 +45 35 12.2          18.1 GVEA071703
     K19A02Z KC2019 01 04.28952407 35 50.47 +45 31 14.7          18.3 VuEA071H21
     K19A02Z KC2019 01 04.29517607 35 43.01 +45 30 43.7          18.0 VuEA071H21
     K19A02Z KC2019 01 04.30395807 35 31.43 +45 29 55.8          18.3 VuEA071H21
     K19A02Z KC2019 01 04.39152 07 33 38.60 +45 21 56.9          18.0 GUEA071734
     K19A02Z KC2019 01 04.39686 07 33 31.80 +45 21 27.5          17.8 GUEA071734
     K19A02Z KC2019 01 04.40220 07 33 25.01 +45 20 58.0          17.9 GUEA071734
     K19A02Z KC2019 01 04.40753 07 33 18.25 +45 20 28.4          17.9 GUEA071734
     K19A02Z  C2019 01 04.50885007 31 15.962+45 11 55.89         17.90GVEA071F51
     K19A02Z KC2019 01 04.91915 07 23 35.22 +44 35 47.7          18.0 GVEA071203
     K19A02Z KC2019 01 04.93009 07 23 23.33 +44 34 53.2          18.1 GVEA071203
     K19A02Z KC2019 01 04.94112 07 23 11.35 +44 33 58.0          18.1 GVEA071203
     K19A02Z KC2019 01 04.95547 07 22 55.81 +44 32 45.3          18.3 GVEA071K38
     K19A02Z KC2019 01 04.96122 07 22 49.61 +44 32 15.5          18.9 GVEA071K38
     K19A02Z KC2019 01 04.96699 07 22 43.31 +44 31 47.3          18.2 GVEA071K38
     K19A02Z KC2019 01 04.97260 07 22 37.28 +44 31 19.4          17.4 GVEA071K38
     K19A02Z KC2019 01 05.15799807 19 23.64 +44 15 33.4          18.4 GVEA071L01
     K19A02Z KC2019 01 05.15838707 19 23.30 +44 15 31.0          18.4 GVEA071L01
     K19A02Z KC2019 01 05.15879307 19 22.92 +44 15 29.0          18.5 GVEA071L01
     K19A02Z  C2019 01 05.49756807 14 04.07 +43 48 48.4          18.68cVEA071T05
     K19A02Z  C2019 01 05.50660307 13 55.57 +43 48 04.4          18.46cVEA071T05
     K19A02Z  C2019 01 05.51885507 13 44.22 +43 47 06.0          18.32cVEA071T05
     K19A02Z  C2019 01 05.52312707 13 40.31 +43 46 44.6          18.15cVEA071T05
     K19A02Z  C2019 01 05.57612 07 12 57.44 +43 42 21.4          18.1 RrEA071P93
     K19A02Z  C2019 01 05.57866 07 12 55.15 +43 42 10.6          18.5 RrEA071P93
     K19A02Z  C2019 01 05.57992 07 12 53.99 +43 42 04.6          18.4 RrEA071P93
     K19A02Z  C2019 01 05.58120 07 12 52.91 +43 41 58.7          18.4 RrEA071P93
     K19A02Z KC2019 01 05.82317 07 09 27.77 +43 23 00.1          17.6 RqEA071160
     K19A02Z KC2019 01 05.82591 07 09 25.47 +43 22 47.4          17.0 RqEA071160
     K19A02Z KC2019 01 05.82726 07 09 24.30 +43 22 41.9          18.4 RqEA071160
     K19A02Z KC2019 01 05.82864 07 09 23.19 +43 22 35.7          17.7 RqEA071160
     K19A02Z KC2019 01 05.83135 07 09 20.89 +43 22 23.9          18.2 RqEA071160
     K19A02Z KC2019 01 05.92896 07 07 59.33 +43 15 12.6          18.1 RqEA071107
     K19A02Z KC2019 01 05.93447 07 07 54.76 +43 14 48.6          18.2 RqEA071107
     K19A02Z KC2019 01 05.94802 07 07 43.63 +43 13 48.1          17.9 RqEA071107
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
107 Cavezzo.  Observers R. Bonomi, G. Corradini.  0.4-m f/5.5 reflector + CCD.
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi,
    W. Vollmann.  Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.36-m f/7.50 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
595 Farra dIsonzo.  Observer F. Piani.  0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey.  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.  0.68-m Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge.  Observer G. Hug.  0.7-m reflector + CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
    reflector + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    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.
K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.3-m f/5.5 Ritchey-Chretien
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
P93 Space Tracking and Communications Center, JAXA.  Observers S. Urakawa,
    T. Fujiwara.  1.0-m f/3.0 reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland,
    B. Stalder.  0.5-m reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland,
    B. Stalder.  0.5-m reflector + CCD.
 
Orbital elements:
2019 AZ2                                            PHA, Earth MOID = 0.0343 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  40.11587              (2000.0)            P               Q
n   0.25312345     Peri.  255.22526     +0.92560005     +0.35651794
a   2.4750338      Node    83.76055     -0.27903189     +0.86964259
e   0.8842982      Incl.    7.34696     -0.25574549     +0.34149189
P   3.89           H   21.6           G   0.15           U   8
Residuals in seconds of arc
190103 T08  0.3-  0.3-    190104 204  0.0   0.1+    190104 K38  0.6-  0.2+
190103 T08  0.1+  0.0     190104 204  0.0   0.0     190105 L01  0.2-  0.3+
190103 T08  0.3+  0.2+    190104 204  0.2+  0.0     190105 L01  0.3+  0.1-
190103 T08  0.4-  0.5-    190104 703  0.0   0.1-    190105 L01  0.6+  0.0
190103 104  0.1-  0.3+    190104 703  0.2-  0.3+    190105 T05  0.1+  0.0
190103 104  0.1+  0.2+    190104 703  0.0   0.1-    190105 T05  0.6-  0.3-
190103 104  0.2-  0.3+    190104 703  0.1+  0.1+    190105 T05  0.1-  0.7+
190103 104  0.1-  0.2+    190104 H21  0.0   0.2+    190105 T05  0.5+  0.1+
190103 107  0.0   0.0     190104 H21  0.0   0.1+    190105 P93  0.1-  0.8-
190103 107  0.3-  0.1-    190104 H21  0.1-  0.1+    190105 P93  0.1+  0.1+
190103 C77  0.2-  0.3+    190104 734  0.5-  0.3-    190105 P93  0.0   0.1-
190103 C77  0.3-  0.2+    190104 734  0.4-  0.2-    190105 P93  0.9+  0.1-
190103 107  0.0   0.0     190104 734  0.5-  0.1-    190105 160  0.0   0.2+
190103 C77  0.4-  0.0     190104 734  0.5-  0.2-    190105 160  0.1+  0.5-
190103 B49  0.1+  0.6-    190104 F51  0.1-  0.0     190105 160  0.3-  0.0
190103 B49  0.0   0.4-    190104 203  0.2-  0.0     190105 160  0.2+  0.2-
190103 B49  0.1-  0.3-    190104 203  0.1+  0.2+    190105 160  0.0   0.1-
190104 595  0.7-  0.0     190104 203  0.1+  0.3+    190105 107  0.5-  0.0
190104 595  0.4+  0.2-    190104 K38  0.1+  0.0     190105 107  0.7-  0.4+
190104 204  0.2+  0.1+    190104 K38  0.2+  0.9-    190105 107  0.1-  0.0
190104 204  0.0   0.2+    190104 K38  0.7-  0.1-

Ephemeris:
2019 AZ2                 a,e,i = 2.48, 0.88, 7                   q = 0.2864
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    17 09 54.6 -25 00 34   0.4278  0.5599     4.6   171.9
...
2018 12 22    16 19 24.0 -13 34 00   0.1419  0.8578    25.6   150.3    25.5
...
2018 12 30    12 16 08.6 +41 12 56   0.05917 1.0036   108.4    68.4    17.9
...
2019 01 05    07 22 09.0 +44 29 06   0.1325  1.1071   157.8    19.6    18.4
2019 01 06    07 07 02.3 +43 10 02   0.1489  1.1239   159.4    17.9    18.7
2019 01 07    06 55 26.2 +42 00 53   0.1657  1.1406   160.2    17.0    18.9
...
2019 01 13    06 20 29.9 +37 34 08   0.2716  1.2383   157.2    17.9    20.2
...
2019 01 21    06 05 52.3 +34 44 20   0.4215  1.3625   148.9    21.9    21.5
...
2019 02 05    06 02 52.3 +32 15 20   0.7242  1.5793   134.3    26.5    23.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A71



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