[Iaude] MPEC P23: 2018 PX7 [a=2.09,e=0.45,i=7.2,H=22.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Aug 8 06:49:16 EDT 2018


M.P.E.C. 2018-P23                                Issued 2018 Aug. 8, 10:46 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


                                   2018 PX7
 
Observations:
     K18P07X* C2018 08 05.50068 23 55 59.293-16 43 56.14         20.0 iUEP023F51
     K18P07X  C2018 08 05.51253 23 55 59.810-16 43 18.18         20.1 iUEP023F51
     K18P07X  C2018 08 05.52436 23 56 00.322-16 42 39.94         19.5 iUEP023F51
     K18P07X  C2018 08 05.53619 23 56 00.819-16 42 01.75         20.1 iUEP023F51
     K18P07X  C2018 08 06.52915 23 56 58.671-15 48 26.81         19.6 iUEP023F51
     K18P07X  C2018 08 06.54019 23 56 59.070-15 47 51.35         19.9 iUEP023F51
     K18P07X  C2018 08 06.55121 23 56 59.478-15 47 15.89         20.4 iUEP023F51
     K18P07X  C2018 08 06.56223 23 56 59.880-15 46 40.18         19.8 iUEP023F51
     K18P07X KC2018 08 06.97923123 57 23.92 -15 24 27.6          20.5 GVEP023L01
     K18P07X KC2018 08 07.00863123 57 25.05 -15 22 54.2          20.3 GVEP023L01
     K18P07X KC2018 08 07.02064323 57 25.54 -15 22 15.9          20.9 GVEP023L01
     K18P07X KC2018 08 07.40029 23 57 44.45 -15 01 49.4                oEP023711
     K18P07X KC2018 08 07.40373 23 57 44.55 -15 01 39.0                oEP023711
     K18P07X KC2018 08 07.40984 23 57 44.73 -15 01 19.6                oEP023711
     K18P07X KC2018 08 07.46607 23 57 47.00 -14 58 19.3          20.5 RoEP023691
     K18P07X KC2018 08 07.47229 23 57 47.20 -14 57 59.4          20.3 RoEP023691
     K18P07X KC2018 08 07.47852 23 57 47.39 -14 57 39.1          19.6 RoEP023691
 
Observer details:
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, D. Ivanic, L. Gelo,
    J. Minic, M. Rakitic, F. Hrzenjak.  Measurer E. Pettarin.  1.0-m f/2.9
    reflector + CCD.
 
Orbital elements:
2018 PX7                                                 Earth MOID = 0.1539 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 319.42917              (2000.0)            P               Q
n   0.32672364     Peri.  329.84629     +0.61184486     +0.78953877
a   2.0877685      Node   337.76702     -0.69819482     +0.51075767
e   0.4463255      Incl.    7.24089     -0.37171207     +0.34022806
P   3.02           H   22.1           G   0.15           U   7
Residuals in seconds of arc
180805 F51  0.2-  0.1+    180806 F51  0.0   0.1-    180807 711  0.1-  0.2-
180805 F51  0.1-  0.1-    180806 F51  0.0   0.1+    180807 711  0.4-  0.4-
180805 F51  0.0   0.0     180806 L01  0.5+  0.2+    180807 691  0.1+  0.1+
180805 F51  0.0   0.1-    180807 L01  0.5-  0.1-    180807 691  0.0   0.1-
180806 F51  0.0   0.0     180807 L01  0.3-  0.2-    180807 691  0.3-  0.2+
180806 F51  0.1-  0.0     180807 711  0.1+  0.4+

Ephemeris:
2018 PX7                 a,e,i = 2.09, 0.45, 7                   q = 1.1559
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 09    22 48 50.2 -39 34 53   0.2140  1.1688   131.2    40.9    20.7
...
2018 07 24    23 35 25.5 -28 01 26   0.1923  1.1560   133.2    39.8    20.4
...
2018 08 01    23 50 23.9 -20 49 04   0.1887  1.1582   136.0    37.5    20.3
...
2018 08 07    23 57 23.6 -15 22 45   0.1895  1.1640   139.0    34.8    20.3
2018 08 08    23 58 13.5 -14 29 21   0.1900  1.1653   139.6    34.3    20.2
2018 08 09    23 58 58.1 -13 36 22   0.1905  1.1667   140.2    33.8    20.2
...
2018 08 15    00 01 38.2 -08 30 45   0.1956  1.1770   144.1    30.3    20.2
...
2018 08 23    00 01 10.0 -02 28 09   0.2074  1.1957   150.2    24.8    20.2
...
2018 09 07    23 52 21.8 +05 49 47   0.2460  1.2446   162.4    14.1    20.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P23



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