MPEC 2007-M19 : 2007 MB4
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M.P.E.C. 2007-M19 Issued 2007 June 21, 15:49 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 MB4
Observations:
K07M04B C2007 06 15.27075 16 48 09.11 -15 59 11.3 19.4 EM019704
K07M04B C2007 06 15.28064 16 48 09.37 -15 58 56.6 19.8 EM019704
K07M04B C2007 06 15.29045 16 48 09.65 -15 58 42.2 19.8 EM019704
K07M04B* C2007 06 19.26187 16 51 55.72 -13 54 35.6 18.5 EM019704
K07M04B C2007 06 19.27155 16 51 56.14 -13 54 14.0 19.1 EM019704
K07M04B C2007 06 19.28121 16 51 56.62 -13 53 51.7 18.6 EM019704
K07M04B IC2007 06 19.89777 16 52 46.97 -13 29 18.6 18.6 V EM019B03
K07M04B C2007 06 19.90523 16 52 47.34 -13 28 59.6 19.3 V EM019B03
K07M04B C2007 06 19.91270 16 52 47.78 -13 28 41.0 19.3 V EM019B03
K07M04B C2007 06 19.95465 16 52 50.34 -13 26 53.5 19.1 V EM019595
K07M04B C2007 06 19.96077 16 52 50.69 -13 26 38.2 19.0 V EM019595
K07M04B C2007 06 19.96691 16 52 51.08 -13 26 22.2 18.7 V EM019595
K07M04B C2007 06 20.19223616 53 12.08 -13 16 40.2 19.4 EM019H55
K07M04B C2007 06 20.19844916 53 12.38 -13 16 24.2 19.1 EM019H55
K07M04B C2007 06 20.20386916 53 12.70 -13 16 09.2 18.9 EM019H55
K07M04B C2007 06 20.21443 16 53 14.96 -13 15 36.0 18.6 EM019704
K07M04B C2007 06 20.22454 16 53 15.54 -13 15 08.8 18.9 EM019704
K07M04B C2007 06 20.23968 16 53 16.72 -13 14 29.7 18.8 R EM019854
K07M04B C2007 06 20.25216 16 53 17.39 -13 13 54.5 19.3 R EM019854
K07M04B C2007 06 20.25416 16 53 17.17 -13 13 53.0 18.7 EM019704
K07M04B C2007 06 20.25599 16 53 17.66 -13 13 46.3 18.8 R EM019854
K07M04B 1C2007 06 20.29950 16 53 21.21 -13 12 07.2 EM019658
K07M04B 1C2007 06 20.30105 16 53 21.29 -13 12 03.5 EM019658
K07M04B 1C2007 06 20.30254 16 53 21.40 -13 11 59.3 EM019658
K07M04B C2007 06 21.00958 16 54 26.89 -12 39 30.2 EM019J95
K07M04B C2007 06 21.01432 16 54 27.27 -12 39 16.2 EM019J95
K07M04B C2007 06 21.01973 16 54 27.69 -12 39 00.7 18.6 R EM019J95
K07M04B 5C2007 06 21.26447 16 54 54.89 -12 26 43.7 18.8 R EM019673
K07M04B 5C2007 06 21.26701 16 54 55.06 -12 26 36.9 EM019673
K07M04B 5C2007 06 21.27338 16 54 55.50 -12 26 17.2 EM019673
K07M04B C2007 06 21.27803 16 54 53.71 -12 26 07.8 18.2 R EM019649
K07M04B 5C2007 06 21.27847 16 54 55.87 -12 26 01.7 EM019673
K07M04B C2007 06 21.27980 16 54 53.83 -12 26 02.0 18.5 R EM019649
K07M04B C2007 06 21.28158 16 54 53.97 -12 25 56.9 18.2 R EM019649
K07M04B C2007 06 21.28336 16 54 54.08 -12 25 51.6 18.2 R EM019649
Observer details:
595 Farra d'Isonzo. Observers G. Lombardi, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman.
0.75-m Newtonian reflector + CCD.
658 National Research Council of Canada. Observer R. M. Robb. Measurer
D. D. Balam. 1.82-m Plaskett telescope + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/7
Schmidt-Cassegrain + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer H. Devore. 0.81-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 MB4 Earth MOID = 0.0157 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 325.28357 (2000.0) P Q
n 0.29977804 Peri. 95.83807 +0.77966725 +0.62602231
a 2.2110718 Node 225.40580 -0.58236320 +0.71628786
e 0.5749774 Incl. 1.17998 -0.23015663 +0.30826574
P 3.29 H 22.8 G 0.15 U 7
Residuals in seconds of arc
070615 704 1.5- 0.5+ 070620 H55 0.8+ 0.3- 070621 J95 0.5- 0.0
070615 704 0.1- 0.1+ 070620 H55 0.0 0.4- 070621 J95 0.1- 0.2+
070615 704 1.5+ 0.5- 070620 H55 0.2+ 0.5+ 070621 J95 0.1+ 0.1-
070619 704 0.4- 0.9+ 070620 704 0.0 0.3- 070621 673 0.1+ 0.5+
070619 704 0.5- 0.0 070620 704 0.2+ 0.8+ 070621 673 0.0 0.3-
070619 704 0.2+ 0.2- 070620 854 0.5- 1.2- 070621 673 0.1+ 0.4+
070619 B03 0.9+ 0.3- 070620 854 0.7- 1.5+ 070621 649 0.2+ 0.4-
070619 B03 0.1+ 0.0 070620 704 0.3+ 0.5- 070621 673 0.3+ 0.6+
070619 B03 0.2+ 0.1- 070620 854 0.2+ 0.3- 070621 649 0.1+ 0.1+
070619 595 0.2- 0.1- 070620 658 0.2+ 0.2+ 070621 649 0.3+ 0.3-
070619 595 0.2- 0.4- 070620 658 0.1- 0.2- 070621 649 0.0 0.4-
070619 595 0.3+ 0.0 070620 658 0.2+ 0.1+
Ephemeris:
2007 MB4 a,e,i = 2.21, 0.57, 1 q = 0.9398
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 06 19 16 51.61 -14 03.5 0.102 1.115 163.7 14.8 18.9
2007 06 21 16 54.45 -12 38.5 0.0893 1.101 161.8 16.8 18.7
2007 06 23 16 58.40 -10 47.1 0.0766 1.089 159.8 18.8 18.4
2007 06 25 17 04.05 -08 14.2 0.0642 1.076 157.6 21.1 18.0
2007 06 27 17 12.46 -04 31.9 0.0521 1.064 154.9 23.9 17.6
2007 06 29 17 25.88 +01 17.3 0.0405 1.052 151.0 28.0 17.2
2007 07 01 17 49.83 +11 19.8 0.0300 1.041 143.6 35.5 16.7
2007 07 03 18 41.26 +29 39.2 0.0219 1.030 127.3 51.7 16.5
2007 07 05 21 00.39 +53 57.3 0.0195 1.020 98.5 80.4 17.1
2007 07 07 00 45.01 +57 40.0 0.0244 1.010 73.3 105.4 18.7
2007 07 09 02 28.32 +49 20.6 0.0337 1.001 60.7 117.6 20.1
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-M19
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