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IAU Minor Planet Center

Minor Planet Center

MPEC 2001-O09: 2001 NE13

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M.P.E.C. 2001-O09                                Issued 2001 July 19, 18:07 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2001 NE13

Observations:
     K01N13E* C2001 07 14.20550 16 14 30.58 -05 34 38.3          19.4        644
     K01N13E  C2001 07 14.21673 16 14 31.60 -05 35 00.1          19.4        644
     K01N13E  C2001 07 14.22691 16 14 32.58 -05 35 19.8          19.4        644
     K01N13E FC2001 07 14.86198 16 15 38.69 -05 55 53.0          18.8 R      046
     K01N13E FC2001 07 14.86480 16 15 39.11 -05 56 00.2          19.1 R      046
     K01N13E FC2001 07 14.86744 16 15 39.31 -05 56 05.6          18.6 R      046
     K01N13E  C2001 07 15.24810 16 16 19.22 -06 08 25.3          19.7 R      649
     K01N13E  C2001 07 15.26962 16 16 21.42 -06 09 06.8          19.4 R      649
     K01N13E  C2001 07 15.27858 16 16 22.45 -06 09 24.1          19.9 R      649
     K01N13E  C2001 07 15.33193 16 16 29.88 -06 10 29.7          19.4 R      474
     K01N13E  C2001 07 15.33650 16 16 30.35 -06 10 38.7          19.6 R      474
     K01N13E  C2001 07 15.33830 16 16 30.50 -06 10 42.3          19.3 R      474
     K01N13E  C2001 07 15.34345 16 16 31.00 -06 10 52.4          19.1 R      474
     K01N13E  C2001 07 15.48031 16 16 44.60 -06 15 20.3          19.0 R      474
     K01N13E  C2001 07 15.48251 16 16 44.79 -06 15 24.2          18.9 R      474
     K01N13E  C2001 07 15.48477 16 16 45.05 -06 15 28.9          19.3 R      474
     K01N13E  C2001 07 16.13370 16 17 56.98 -06 37 24.6          19.2 R      649
     K01N13E  C2001 07 16.13726 16 17 57.41 -06 37 31.4          19.5 R      649
     K01N13E  C2001 07 16.14858 16 17 58.56 -06 37 53.5                      649
     K01N13E  C2001 07 16.15352 16 17 59.06 -06 38 03.8          19.0 R      649
     K01N13E  C2001 07 16.15819 16 17 59.53 -06 38 12.2          19.2 R      649
     K01N13E  C2001 07 16.19659 16 18 03.59 -06 39 30.7                      918
     K01N13E  C2001 07 16.20106 16 18 04.21 -06 39 39.5                      918
     K01N13E  C2001 07 16.20625 16 18 04.64 -06 39 49.5                      918
     K01N13E  C2001 07 16.20914 16 18 04.93 -06 39 55.9          18.6 R      918
     K01N13E  C2001 07 16.21708 16 18 05.65 -06 40 10.9                      918
     K01N13E  C2001 07 18.17575 16 21 53.00 -07 45 17.2          19.4        644
     K01N13E  C2001 07 18.18629 16 21 54.16 -07 45 38.2          19.2        644
     K01N13E  C2001 07 18.19689 16 21 55.31 -07 45 59.7          19.7        644
     K01N13E 6C2001 07 19.25708 16 24 04.17 -08 21 45.5          19.0 R      695
     K01N13E 6C2001 07 19.26067 16 24 04.59 -08 21 52.8          18.9 R      695
     K01N13E 6C2001 07 19.26207 16 24 04.75 -08 21 55.6          18.9 R      695
     K01N13E 6C2001 07 19.26311 16 24 04.88 -08 21 57.7          18.9 R      695
     K01N13E 6C2001 07 19.26417 16 24 04.99 -08 21 59.8          18.9 R      695

Observer details:
046 Klet.  Observers J. Ticha, M. Tichy, P. Jelinek.  0.57-m f/5.2 reflector
    + CCD.
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  1.0-m f/7.7
    reflector + CCD.
644 Palomar Mountain/NEAT.  Observers E. F. Helin, S. Pravdo, K. Lawrence,
    M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
    A. Deetz.  1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg.  Observers K. Smalley, M. Kirk, J. Alburty.
    0.75-m Newtonian + CCD.
695 Kitt Peak.  Observers P. Weissman, S. Lowry, L. Desroches.  2.3-m reflector
    + CCD.
918 Badlands Observatory, Quinn.  Observer R. Dyvig.  0.66-m f/4.8 reflector
    + CCD.

Orbital elements:
2001 NE13
Epoch 2001 July 10.0 TT = JDT 2452100.5                 Williams
M 354.76078              (2000.0)            P               Q
n   0.31885182     Peri.  162.01175     +0.37700565     +0.92044893
a   2.1219906      Node   130.00335     -0.86546725     +0.38975708
e   0.4250085      Incl.    7.73914     -0.32989875     +0.02938008
P   3.09           H   20.0           G   0.15
From 34 observations 2001 July 14-19.

Ephemeris:
2001 NE13                a,e,i = 2.12, 0.43, 8                   q = 1.2201
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2001 07 10    16 07.91   -03 23.3    0.299    1.231   130.4    38.9    19.4
2001 07 20    16 25.64   -08 46.7    0.299    1.222   127.6    41.2    19.4
2001 07 30    16 50.46   -14 32.2    0.308    1.221   125.7    42.5    19.5
2001 08 09    17 21.72   -20 00.1    0.326    1.228   124.5    42.9    19.7
2001 08 19    17 57.91   -24 32.3    0.355    1.243   123.4    42.8    19.9
2001 08 29    18 36.96   -27 43.6    0.395    1.266   122.4    42.4    20.1
2001 09 08    19 16.40   -29 27.5    0.447    1.296   121.0    41.8    20.4
2001 09 18    19 54.17   -29 52.6    0.511    1.332   119.3    41.2    20.8
2001 09 28    20 29.21   -29 15.2    0.587    1.373   117.1    40.5    21.1
2001 10 08    21 01.11   -27 52.7    0.674    1.418   114.5    39.9    21.5
2001 10 18    21 30.02   -25 59.5    0.771    1.466   111.5    39.2    21.8

Gareth V. Williams           (C) Copyright 2001 MPC           M.P.E.C. 2001-O09

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