[Iaude] MPEC Q07: 2018 PM22 [a=2.62,e=0.58,i=2.2,H=23.1]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-Q07                                Issued 2018 Aug. 16, 01:45 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 PM22
 
Observations:
     K18P22M* C2018 08 13.57709 23 32 52.697+09 31 01.51         20.8 wUEQ007F51
     K18P22M  C2018 08 13.58829 23 32 54.285+09 30 54.54         20.9 wUEQ007F51
     K18P22M  C2018 08 13.61069 23 32 57.465+09 30 40.42         20.9 wUEQ007F51
     K18P22M KC2018 08 14.30757123 34 50.52 +09 23 17.8          20.7 VuEQ007H21
     K18P22M KC2018 08 14.31249323 34 51.20 +09 23 14.7          20.7 VuEQ007H21
     K18P22M KC2018 08 14.31930423 34 52.12 +09 23 10.7          20.7 VuEQ007H21
     K18P22M KC2018 08 16.00810423 38 59.90 +09 05 09.2          20.3 RSEQ007L01
     K18P22M KC2018 08 16.01045723 39 00.17 +09 05 06.8          20.7 RSEQ007L01
     K18P22M KC2018 08 16.01280323 39 00.49 +09 05 06.3          20.2 RSEQ007L01
 
Observer details:
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak, D. Vida.
    Measurers E. Pettarin, D. Vida.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 PM22                                                Earth MOID = 0.0890 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 332.12418              (2000.0)            P               Q
n   0.23216715     Peri.  111.32843     +0.50327577     +0.86410578
a   2.6218159      Node   188.89547     -0.80626689     +0.46711467
e   0.5816550      Incl.    2.18325     -0.31088133     +0.18741690
P   4.25           H   23.1           G   0.15           U   6
Residuals in seconds of arc
180813 F51  0.5-  0.1+    180814 H21  0.3-  0.2+    180816 L01  0.2-  0.4+
180813 F51  0.4-  0.1+    180814 H21  0.1-  0.1+    180816 L01  0.5-  0.5-
180813 F51  0.5-  0.1+    180814 H21  0.3-  0.3+    180816 L01  0.0   0.5+

Ephemeris:
2018 PM22                a,e,i = 2.62, 0.58, 2                   q = 1.0968
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 17    20 45 49.5 +07 41 59   0.09553 1.0980   147.3    30.0    19.5
...
2018 08 01    22 41 28.5 +10 48 01   0.1162  1.1053   139.0    37.1    20.1
...
2018 08 09    23 18 26.9 +10 12 16   0.1371  1.1219   139.6    35.8    20.5
...
2018 08 15    23 36 34.9 +09 16 32   0.1556  1.1398   142.2    33.0    20.7
2018 08 16    23 38 58.0 +09 05 47   0.1589  1.1432   142.7    32.4    20.8
2018 08 17    23 41 11.6 +08 54 44   0.1623  1.1468   143.3    31.8    20.8
...
2018 08 23    23 51 37.9 +07 43 42   0.1835  1.1703   147.5    27.6    21.0
...
2018 08 31    23 59 28.3 +06 02 57   0.2154  1.2074   154.4    21.2    21.2
...
2018 09 15    00 03 14.7 +03 02 46   0.2895  1.2916   169.6     8.1    21.5

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q07