[Iaude] MPEC Y96: 2012 MB7 [a=1.26,e=0.27,i=20.0,H=22.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 26 10:03:38 EST 2019
M.P.E.C. 2019-Y96 Issued 2019 December 26, 15:02 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 MB7
Revision to MPEC 2012-M45
Additional Observations:
K12M07B KC2019 12 24.02077701 01 21.20 +16 56 27.6 22.6 VuEY096H21
K12M07B KC2019 12 24.02699901 01 23.28 +16 56 17.2 22.7 VuEY096H21
K12M07B KC2019 12 24.03607601 01 26.29 +16 56 01.7 22.4 VuEY096H21
K12M07B KC2019 12 26.01199701 12 25.72 +16 01 39.5 22.4 VuEY096H21
K12M07B KC2019 12 26.02058701 12 28.46 +16 01 25.9 22.6 VuEY096H21
K12M07B KC2019 12 26.03173201 12 31.96 +16 01 08.2 22.2 VuEY096H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
191224 H21 64.5- 7.5- 191226 H21 64.0- 4.2- MPO248906 -0.01 days
Orbital elements:
2012 MB7 Earth MOID = 0.0874 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 168.61070 (2000.0) P Q
n 0.69589605 Peri. 82.33400 +0.90590955 +0.25282049
a 1.2611686 Node 262.54692 -0.36723086 +0.86850495
e 0.2721741 Incl. 20.03625 +0.21087766 +0.42635776
P 1.42 H 22.2 G 0.15 U 0
Residuals in seconds of arc
120622 G96 0.1- 0.0 120623 711 0.1+ 0.1- 120707 H21 0.1- 0.5+
120622 G96 0.2- 0.1+ 120623 711 0.1+ 0.3- 120707 H21 0.0 0.1+
120622 G96 0.1- 0.1+ 120623 711 0.2+ 0.2- 120707 H21 0.1- 0.6-
120622 G96 0.1- 0.2+ 120623 711 0.1+ 0.1+ 120710 H21 0.1- 0.0
120622 G96 0.4- 0.3+ 120623 711 0.0 0.1+ 120710 H21 0.2- 0.3+
120622 G96 0.3- 0.0 120623 A50 0.5- 0.1+ 120710 H21 0.1+ 0.1-
120622 G96 0.2- 0.0 120623 A50 1.2- 0.6- 120711 H21 0.0 0.3-
120622 H21 0.2- 0.5- 120623 A50 0.3- 0.4+ 120711 H21 0.7+ 0.7-
120622 H21 0.3+ 0.2- 120623 A50 0.8- 0.3+ 120712 H21 0.1- 0.2-
120622 H21 0.7- 0.6- 120623 A50 0.7+ 0.3- 120712 H21 0.3- 0.7-
120622 H21 0.0 0.6- 120624 807 0.0 0.1- 120716 H21 0.2- 0.1-
120622 G96 0.3+ 0.4+ 120624 807 0.0 0.1- 120716 H21 0.1+ 0.1+
120622 G96 0.0 0.0 120624 807 0.2+ 0.2- 120716 H21 0.1- 0.0
120622 G96 1.0- 0.3- 120624 807 0.0 0.3- 120722 H21 0.5+ 0.3-
120622 G96 0.3+ 0.1- 120624 807 0.3- 1.0- 120722 H21 0.4+ 0.1+
120622 D90 0.2- 0.4+ 120625 H21 0.2- 0.0 120722 H21 0.4+ 0.2-
120622 D90 0.5+ 0.9+ 120625 H21 0.1- 0.2- 120723 H21 0.1- 0.5+
120622 D90 0.4- 0.1- 120625 H21 0.1+ 0.5+ 120723 H21 0.1- 0.4+
120622 204 0.1+ 0.2+ 120625 H36 0.5+ 0.3+ 121116 H21 0.5+ 0.3+
120622 204 0.0 0.2+ 120625 H36 1.1- 0.0 121116 H21 0.8+ 0.4+
120622 J87 0.2+ 0.4+ 120626 H21 0.5- 0.5- 121116 H21 0.6+ 0.1+
120622 J87 0.1+ 0.3+ 120626 H21 0.2- 0.2- 121116 H21 0.5+ 0.2-
120622 J87 0.3- 0.3+ 120626 H21 0.1+ 0.1- 121116 568 0.1- 0.1-
120622 807 0.1- 0.1- 120626 807 0.0 0.1- 121116 568 0.0 0.1+
120622 807 0.1+ 0.2- 120626 807 0.0 0.4- 121212 H21 1.3+ 0.2+
120622 807 0.4- 0.0 120626 807 0.0 0.0 121212 H21 0.4+ 0.2-
120622 807 0.0 0.2+ 120626 807 0.2+ 0.2+ 121212 H21 0.2+ 0.4+
120622 J95 0.2+ 0.2+ 120626 807 0.1+ 0.1- 191224 H21 0.4+ 0.2+
120623 J95 0.8+ 0.6+ 120705 H21 0.4+ 0.2+ 191224 H21 0.3+ 0.4+
120623 291 0.1+ 0.2- 120705 H21 0.3+ 0.2- 191224 H21 0.0 0.2+
120623 291 0.1+ 0.1- 120705 H21 0.1+ 0.1- 191226 H21 0.3- 0.7+
120623 291 0.0 0.0 120705 H21 0.5- 0.3- 191226 H21 0.1- 0.9+
120623 711 0.1+ 0.3- 120707 H21 0.3+ 0.6+ 191226 H21 0.6- 1.1+
Ephemeris:
2012 MB7 a,e,i = 1.26, 0.27, 20 q = 0.9179
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 26 21 26 53.5 +29 00 24 0.3008 1.0430 92.2 71.0 22.2
...
2019 12 11 23 33 24.5 +23 37 27 0.3139 1.1042 104.1 59.8 22.0
...
2019 12 19 00 30 43.4 +19 26 05 0.3466 1.1385 107.7 55.4 22.2
...
2019 12 25 01 06 51.9 +16 29 19 0.3814 1.1644 108.9 53.0 22.4
2019 12 26 01 12 21.4 +16 02 08 0.3880 1.1687 109.0 52.7 22.4
2019 12 27 01 17 42.4 +15 35 44 0.3947 1.1731 109.0 52.4 22.5
...
2020 01 02 01 47 05.8 +13 14 05 0.4388 1.1990 108.8 50.9 22.7
...
2020 01 10 02 20 18.1 +10 49 32 0.5057 1.2333 107.5 49.5 23.0
...
2020 01 25 03 10 20.6 +08 08 57 0.6486 1.2956 103.1 47.7 23.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y96
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