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    • MPEC 2009-N37 : 2009 NH

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    M.P.E.C. 2009-N37                                Issued 2009 July 12, 23:42 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

                                    2009 NH

Observations:
     K09N00H* C2009 07 11.34226 21 11 18.45 -03 46 23.7          18.9 V EN037691
     K09N00H  C2009 07 11.35987 21 11 19.73 -03 46 21.6          18.7 V EN037691
     K09N00H  C2009 07 11.37494 21 11 20.82 -03 46 19.7          18.9 V EN037691
     K09N00H  C2009 07 12.40753 21 12 43.36 -03 44 29.4          18.4 V EN037291
     K09N00H  C2009 07 12.41132 21 12 43.64 -03 44 29.1          18.4 V EN037291
     K09N00H  C2009 07 12.41516 21 12 43.92 -03 44 28.7          18.4 V EN037291
     K09N00H  C2009 07 12.91727 21 13 25.51 -03 43 47.1          18.2 C EN037A81
     K09N00H  C2009 07 12.92482 21 13 26.08 -03 43 46.1          18.6 C EN037A81
     K09N00H  C2009 07 12.93233 21 13 26.65 -03 43 45.7          17.7 C EN037A81
     K09N00H  C2009 07 12.93408 21 13 26.75 -03 43 46.2          18.1 V EN037595
     K09N00H  C2009 07 12.93984 21 13 27.22 -03 43 45.5          17.1 C EN037A81
     K09N00H  C2009 07 12.94464 21 13 27.58 -03 43 45.2          17.7 V EN037595
     K09N00H  C2009 07 12.95268 21 13 28.16 -03 43 45.0          18.2 V EN037595

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
595 Farra d'Isonzo.  Observers L. Bittesini, D. Di Maria, F. Fabris,
    E. Pettarin, F. Piani.  Measurers F. Fabris, E. Pettarin.  0.40-m f/4.5
    reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
    reflector + CCD.
A81 Balzaretto Observatory, Rome.  Observer L. Franco.  0.20-m f/5.3 reflector
    + CCD.

Orbital elements:
2009 NH                                                  Earth MOID = 0.1206 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 331.01052              (2000.0)            P               Q
n   0.29343439     Peri.  219.29050     +0.99379323     -0.08158657
a   2.2428249      Node   145.16560     +0.10043438     +0.95033550
e   0.5093256      Incl.    7.60769     -0.04783251     +0.30034325
P   3.36           H   18.5           G   0.15           U   8
Residuals in seconds of arc
090711 691  0.1-  0.1-    090712 291  0.0   0.1+    090712 A81  0.2-  0.6-
090711 691  0.0   0.0     090712 A81  0.2-  0.4-    090712 595  0.6+  0.4+
090711 691  0.0   0.1+    090712 A81  0.2-  0.0     090712 595  0.1+  0.0
090712 291  0.0   0.1+    090712 A81  0.2-  0.2-
090712 291  0.0   0.0     090712 595  0.2+  0.3+

Ephemeris:
2009 NH                  a,e,i = 2.24, 0.51, 8                   q = 1.1005
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 07 08    21 06.93   -03 54.8    0.446    1.408   145.9    23.9    18.6
2009 07 18    21 20.53   -03 42.1    0.361    1.346   151.9    20.9    18.0
2009 07 28    21 36.73   -04 20.5    0.289    1.288   157.9    17.2    17.3
2009 08 07    21 58.54   -06 15.6    0.228    1.235   163.9    13.1    16.5
2009 08 17    22 30.69   -09 59.4    0.179    1.188   168.4     9.8    15.8
2009 08 27    23 19.68   -15 49.1    0.144    1.150   165.0    13.2    15.4
2009 09 06    00 29.64   -22 29.6    0.127    1.122   152.9    24.1    15.4
2009 09 16    01 49.39   -26 55.3    0.127    1.105   139.7    36.0    15.7
2009 09 26    02 55.74   -27 39.7    0.141    1.101   131.0    43.4    16.1
2009 10 06    03 38.98   -26 05.8    0.164    1.108   128.0    45.3    16.5
2009 10 16    04 02.83   -23 35.3    0.191    1.128   129.4    43.1    16.8
2009 10 26    04 13.24   -20 33.3    0.221    1.158   133.8    38.3    17.1
2009 11 05    04 15.33   -17 03.4    0.256    1.199   139.8    32.3    17.3
2009 11 15    04 12.88   -13 10.0    0.297    1.247   145.9    26.4    17.5
2009 11 25    04 08.98   -09 00.4    0.348    1.301   150.3    22.1    17.8
2009 12 05    04 06.07   -04 49.1    0.411    1.360   151.2    20.4    18.3
2009 12 15    04 05.40   -00 49.7    0.488    1.423   148.4    21.2    18.7
2009 12 25    04 07.60   +02 49.8    0.579    1.488   143.2    23.3    19.3
2010 01 04    04 12.72   +06 05.1    0.685    1.555   136.8    25.6    19.8
2010 01 14    04 20.43   +08 55.6    0.804    1.623   130.1    27.6    20.3
2010 01 24    04 30.40   +11 23.1    0.936    1.691   123.3    29.1    20.8
2010 02 03    04 42.25   +13 29.1    1.080    1.759   116.7    30.1    21.2
2010 02 13    04 55.60   +15 15.8    1.233    1.826   110.2    30.5    21.6
2010 02 23    05 10.17   +16 44.9    1.394    1.892   103.8    30.5    21.9

Timothy B. Spahr             (C) Copyright 2009 MPC           M.P.E.C. 2009-N37

    Read MPEC 2009-N36 Read MPEC 2009-N38

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