Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 2007-L22 : 2007 LD

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2007-L21 Read MPEC 2007-L23


M.P.E.C. 2007-L22                                Issued 2007 June 7, 23:53 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.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                    2007 LD

Observations:
     K07L00D* C2007 06 07.16531 12 07 57.07 +13 11 58.5          18.5   EL022704
     K07L00D  C2007 06 07.17520 12 08 01.13 +13 12 00.3          19.2   EL022704
     K07L00D  C2007 06 07.18540 12 08 05.44 +13 12 01.6          19.2   EL022704
     K07L00D  C2007 06 07.19541 12 08 09.70 +13 12 03.1          19.2   EL022704
     K07L00D  C2007 06 07.20527 12 08 13.81 +13 12 05.0          19.0   EL022704
     K07L00D  C2007 06 07.88583 12 13 04.02 +13 13 55.1          20.0 V EL022B03
     K07L00D  C2007 06 07.89175 12 13 06.50 +13 13 55.1          19.5 V EL022B03
     K07L00D  C2007 06 07.89767 12 13 09.08 +13 13 55.4          20.0 V EL022B03
     K07L00D  C2007 06 07.90358 12 13 11.48 +13 13 55.9          19.8 V EL022B03

Observer details:
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, D. Torres,
    R. Kracke, G. Spitz, J. Kistler.  Measurers J. Stuart, S. Scruggs.  1.0-m
    f/2.15 reflector + CCD.
B03 Alter Satzberg, Vienna.  Observer M. Pietschnig.  0.35-m f/7
    Schmidt-Cassegrain + CCD.

Orbital elements:
2007 LD                                                  Earth MOID = 0.0593 AU
Epoch 2007 May 20.0 TT = JDT 2454240.5                  MPC
M   2.32052              (2000.0)            P               Q
n   0.25810581     Peri.  347.04570     -0.85269452     +0.50031616
a   2.4430791      Node   224.04162     -0.45795244     -0.85433135
e   0.5660611      Incl.   12.48770     -0.25137943     -0.14071847
P   3.82           H   19.4           G   0.15
From 9 observations 2007 June 7-7.  E-assumed.

Ephemeris:
2007 LD                  a,e,i = 2.44, 0.57, 12                  q = 1.0601
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2007 05 30    11 09.92   +12 10.2    0.305    1.086    95.6    68.2    19.4
2007 06 09    12 20.96   +13 16.2    0.314    1.120   101.3    62.7    19.4
2007 06 19    13 28.04   +12 36.6    0.346    1.165   106.9    56.5    19.5
2007 06 29    14 24.97   +10 38.9    0.399    1.219   111.2    51.0    19.7
2007 07 09    15 10.98   +08 04.7    0.469    1.280   113.8    46.6    20.1
2007 07 19    15 48.29   +05 21.4    0.555    1.347   114.8    43.2    20.4
2007 07 29    16 19.49   +02 44.2    0.654    1.418   114.5    40.7    20.8
2007 08 08    16 46.55   +00 20.3    0.766    1.491   113.0    38.8    21.2
2007 08 18    17 10.89   -01 47.5    0.889    1.566   110.7    37.2    21.6
2007 08 28    17 33.46   -03 37.6    1.023    1.641   107.6    35.9    22.0

Timothy B. Spahr             (C) Copyright 2007 MPC           M.P.E.C. 2007-L22

Read MPEC 2007-L21 Read MPEC 2007-L23


Our Web policy. Index to the CBAT/MPC/ICQ pages.


Valid HTML 4.01!