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
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