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  • MPEC 2013-P57 : 2013 PD21

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    M.P.E.C. 2013-P57                                Issued 2013 Aug. 11, 22:23 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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@CFA.HARVARD.EDU
                URL http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 PD21
    
    Observations:
         K13P21D* C2013 08 08.43404 21 07 43.017-15 43 58.24         19.9 wLEP057F51
         K13P21D  C2013 08 08.44809 21 07 41.405-15 44 37.24         19.8 wLEP057F51
         K13P21D  C2013 08 08.46214 21 07 39.789-15 45 16.22         19.7 wLEP057F51
         K13P21D  C2013 08 08.47617 21 07 38.183-15 45 54.84         19.9 wLEP057F51
         K13P21D KC2013 08 08.91981721 06 49.95 -16 06 34.7          19.7 VuEP057I93
         K13P21D KC2013 08 08.92684621 06 49.16 -16 06 53.9          20.0 VuEP057I93
         K13P21D KC2013 08 08.93387621 06 48.32 -16 07 13.9          19.8 VuEP057I93
         K13P21D KC2013 08 08.95061 21 06 46.25 -16 08 01.1          20.3 VtEP057595
         K13P21D KC2013 08 08.95414 21 06 45.82 -16 08 10.7          20.2 VtEP057595
         K13P21D KC2013 08 09.04949 21 06 35.62 -16 12 24.4          19.6 RqEP057Y00
         K13P21D KC2013 08 09.05571 21 06 34.91 -16 12 41.9          20.1 RqEP057Y00
         K13P21D KC2013 08 09.06426 21 06 33.92 -16 13 06.4          19.6 RqEP057Y00
         K13P21D |C2013 08 09.22671 21 06 15.32 -16 20 41.0          20.0 VuEP057807
         K13P21D |C2013 08 09.22933 21 06 15.02 -16 20 48.5          20.0 VuEP057807
         K13P21D |C2013 08 09.23220 21 06 14.68 -16 20 56.2          20.0 VuEP057807
         K13P21D _C2013 08 09.38514621 05 57.989-16 28 19.31         19.5 RtEP057568
         K13P21D _C2013 08 09.38639821 05 57.842-16 28 22.88         19.4 RtEP057568
         K13P21D _C2013 08 09.38765021 05 57.696-16 28 26.41         19.4 RtEP057568
         K13P21D HC2013 08 09.39560 21 05 56.14 -16 28 50.5          19.1 RoEP057291
         K13P21D HC2013 08 09.39686 21 05 55.98 -16 28 54.1          19.4 RoEP057291
         K13P21D HC2013 08 09.39814 21 05 55.84 -16 28 57.6          19.4 RoEP057291
         K13P21D KC2013 08 09.58210 21 05 35.37 -16 37 23.3          20.0 VqEP057474
         K13P21D KC2013 08 09.58431 21 05 35.08 -16 37 29.2          19.5 VqEP057474
         K13P21D KC2013 08 09.58689 21 05 34.79 -16 37 36.8          19.9 VqEP057474
         K13P21D KC2013 08 10.21640 21 04 23.54 -17 07 52.1          19.3 RqEP057H36
         K13P21D KC2013 08 10.22269 21 04 22.82 -17 08 10.5          19.7 RqEP057H36
         K13P21D KC2013 08 10.22588 21 04 22.44 -17 08 19.9          19.7 RqEP057H36
         K13P21D HC2013 08 10.35942 21 04 06.62 -17 14 43.0          19.0 RoEP057291
         K13P21D HC2013 08 10.36059 21 04 06.50 -17 14 46.2          19.3 RoEP057291
         K13P21D HC2013 08 10.36177 21 04 06.34 -17 14 49.7          19.3 RoEP057291
         K13P21D |C2013 08 11.10852 21 02 40.08 -17 50 44.5          19.5 VuEP057807
         K13P21D |C2013 08 11.11225 21 02 39.63 -17 50 55.5          19.8 VuEP057807
         K13P21D |C2013 08 11.11598 21 02 39.17 -17 51 06.3          19.9 VuEP057807
    
    Observer details:
    291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, M. Micheli, P. Forshay.  Measurers
        M. Micheli, R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    595 Farra d'Isonzo.  Observers D. Caporicci, E. Pettarin.  Measurer
        E. Pettarin.  0.40-m f/4.5 reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz. T. Goggia,
        M. Willman.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel,
        J. Barros.  Measurer C. Jacques.  0.30-m f/3.0 reflector + CCD.
    
    Orbital elements:
    2013 PD21                                                Earth MOID = 0.1177 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 277.77171              (2000.0)            P               Q
    n   0.35365248     Peri.  289.15875     +0.30140645     -0.86366485
    a   1.9803939      Node   135.80006     +0.93402295     +0.35263322
    e   0.5656332      Incl.   35.41735     -0.19171667     +0.36018446
    P   2.79           H   19.5           G   0.15           U   8
    Residuals in seconds of arc
    130808 F51  0.0   0.1+    130809 Y00  0.2+  0.2-    130809 474  0.1+  0.2-
    130808 F51  0.0   0.0     130809 807  0.0   0.1+    130809 474  0.2+  0.5-
    130808 F51  0.1-  0.1-    130809 807  0.1+  0.1-    130810 H36  0.5-  0.3+
    130808 F51  0.0   0.1+    130809 807  0.1+  0.3+    130810 H36  0.1-  0.0
    130808 I93  0.2+  0.5-    130809 568  0.0   0.1+    130810 H36  0.0   0.2-
    130808 I93  0.4+  0.0     130809 568  0.0   0.0     130810 291  0.2-  0.0
    130808 I93  0.1-  0.3-    130809 568  0.0   0.1+    130810 291  0.1+  0.1+
    130808 595  0.1+  0.3-    130809 291  0.1-  0.2+    130810 291  0.1-  0.0
    130808 595  0.3-  0.0     130809 291  0.3-  0.1+    130811 807  0.1+  0.1-
    130809 Y00  0.0   0.3+    130809 291  0.1-  0.2+    130811 807  0.2+  0.1-
    130809 Y00  0.2+  0.3+    130809 474  0.5+  0.5-    130811 807  0.1+  0.0
    
    Ephemeris:
    2013 PD21                a,e,i = 1.98, 0.57, 35                  q = 0.8602
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 07 12    21 37 23.5 -01 35 31   0.9634  1.8716   141.9    19.6    21.8
    ...
    2013 07 27    21 26 02.5 -07 36 44   0.7678  1.7597   161.2    10.7    20.8
    ...
    2013 08 04    21 15 14.6 -12 29 44   0.6861  1.6980   173.4     4.0    20.2
    ...
    2013 08 10    21 04 48.2 -16 57 18   0.6379  1.6508   176.3     2.3    19.9
    2013 08 11    21 02 52.5 -17 45 29   0.6310  1.6428   174.6     3.3    19.9
    2013 08 12    21 00 53.7 -18 34 33   0.6245  1.6349   172.9     4.4    19.9
    ...
    2013 08 18    20 48 00.5 -23 44 38   0.5928  1.5867   162.1    11.3    20.1
    ...
    2013 08 26    20 28 41.4 -30 58 31   0.5699  1.5216   147.3    21.0    20.2
    ...
    2013 09 10    19 50 55.6 -43 25 51   0.5773  1.3971   121.3    38.0    20.6
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-P57
    

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