MPEC 2015-G70 : 2015 GZ12
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M.P.E.C. 2015-G70 Issued 2015 Apr. 15, 00:56 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2015 GZ12
Observations:
K15G12Z* C2015 04 12.54323 13 43 41.891+20 25 54.68 20.6 rLEG070F51
K15G12Z C2015 04 12.55626 13 43 38.369+20 25 38.23 20.8 rLEG070F51
K15G12Z C2015 04 12.56954 13 43 34.798+20 25 21.44 20.7 rLEG070F51
K15G12Z KC2015 04 13.25297 13 40 45.13 +20 11 29.4 19.9 RoEG070291
K15G12Z KC2015 04 13.25598 13 40 44.32 +20 11 25.7 19.8 RoEG070291
K15G12Z KC2015 04 13.25898 13 40 43.55 +20 11 22.2 19.8 RoEG070291
K15G12Z C2015 04 13.50237 13 39 42.05 +20 06 32.7 20.8 RtEG070F51
K15G12Z C2015 04 13.51552 13 39 38.65 +20 06 16.5 20.7 RtEG070F51
K15G12Z KC2015 04 13.98357 13 37 47.24 +19 56 28.8 qEG070J95
K15G12Z KC2015 04 14.00136 13 37 42.82 +19 56 06.7 qEG070J95
K15G12Z KC2015 04 14.02319 13 37 37.41 +19 55 40.0 20.6 RqEG070J95
K15G12Z KC2015 04 14.99596 13 33 52.94 +19 35 46.3 qEG070J95
K15G12Z KC2015 04 15.00724 13 33 50.33 +19 35 32.7 qEG070J95
K15G12Z KC2015 04 15.01864 13 33 47.63 +19 35 18.8 20.4 RqEG070J95
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers R. Anderson, B. Gibson, T. Goggia,
N. Primak, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel,
L. Denneau, H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat,
C. Waters, R. Weryk, P. Veres. 1.8-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2015 GZ12 Earth MOID = 0.0681 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 140.63416 (2000.0) P Q
n 0.84397209 Peri. 331.35143 +0.27854103 -0.95586182
a 1.1089637 Node 102.34709 +0.89841994 +0.22490654
e 0.4515029 Incl. 5.49267 +0.33949449 +0.18906408
P 1.17 H 22.5 G 0.15 U 8
Residuals in seconds of arc
150412 F51 0.1+ 0.0 150413 291 0.0 0.2+ 150414 J95 0.3- 0.1+
150412 F51 0.0 0.1- 150413 F51 0.1+ 0.3- 150414 J95 0.1- 0.4-
150412 F51 0.1- 0.2- 150413 F51 0.0 0.1- 150415 J95 0.4+ 0.1-
150413 291 0.3+ 0.3+ 150413 J95 0.1+ 0.6+ 150415 J95 0.1- 0.0
150413 291 0.1- 0.2+ 150414 J95 0.2- 0.1+
Ephemeris:
2015 GZ12 a,e,i = 1.11, 0.45, 5 q = 0.6083
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 03 16 17 24 52.7 +21 25 01 0.1355 1.0143 94.5 77.8 20.9
...
2015 03 31 14 58 30.8 +23 51 20 0.1723 1.1283 135.6 38.3 20.5
...
2015 04 08 14 05 43.1 +21 53 53 0.2110 1.1846 147.6 26.9 20.7
...
2015 04 14 13 37 43.2 +19 56 28 0.2472 1.2245 150.8 23.5 21.0
2015 04 15 13 33 52.1 +19 36 01 0.2538 1.2310 150.9 23.4 21.1
2015 04 16 13 30 13.5 +19 15 28 0.2605 1.2374 150.9 23.2 21.1
...
2015 04 22 13 12 19.1 +17 11 49 0.3038 1.2748 148.9 24.1 21.6
...
2015 04 30 12 56 59.8 +14 32 04 0.3686 1.3214 143.4 27.0 22.2
...
2015 05 15 12 45 39.6 +09 59 13 0.5078 1.3992 131.3 32.8 23.1
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-G70
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