MPEC 2016-H18 : 2008 AX1
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M.P.E.C. 2016-H18 Issued 2016 Apr. 18, 01:45 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2008 AX1
Revision to MPEC 2008-A37
Additional Observations:
K08A01X 2C2016 04 05.35687811 37 26.920-22 11 32.64 23.6 RtEH018568
K08A01X 2C2016 04 05.36300611 37 26.406-22 11 27.20 23.7 RtEH018568
K08A01X 2C2016 04 05.36913511 37 25.915-22 11 21.97 23.6 RtEH018568
K08A01X 2C2016 04 06.38714111 36 06.934-21 56 28.74 24.2 RtEH018568
K08A01X 2C2016 04 06.39318411 36 06.452-21 56 23.33 24.3 RtEH018568
K08A01X 2C2016 04 06.39921411 36 05.973-21 56 18.03 24.6 RtEH018568
K08A01X 2C2016 04 06.40524511 36 05.490-21 56 12.77 24.3 RtEH018568
Observer details:
568 Mauna Kea. Observer L. Wells. Measurer D. J. Tholen. 3.6-m
Canada-France-Hawaii Telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160405 568 0.03- 0.01+ 160406 568 0.03- 0.01+ MPO136010 +0.069 day
Orbital elements:
2008 AX1 PHA, Earth MOID = 0.0298 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 88.46174 (2000.0) P Q
n 0.51227332 Peri. 126.37475 +0.84843291 -0.48059597
a 1.5469213 Node 263.32596 +0.38523551 +0.84802940
e 0.4760397 Incl. 12.90290 +0.36298098 +0.22332411
P 1.92 H 21.5 G 0.15 U 3
Residuals in seconds of arc
080108 E12 0.2- 0.2+ 080109 734 0.3- 0.1- 080126 E12 0.8+ 0.3-
080108 E12 0.2+ 0.4+ 080109 734 0.5+ 0.3+ 080201 291 0.5- 1.4+
080108 E12 0.7- 0.7+ 080109 734 0.4- 0.3- 080201 291 1.4+ 1.5+
080108 E12 0.0 0.0 080109 734 0.0 0.0 080207 291 0.5- 0.1-
080108 E12 0.1+ 0.0 080109 E12 0.1- 0.0 080207 291 2.6- 1.4-
080108 E12 0.0 0.1+ 080109 E12 0.1+ 0.0 080224 291 0.1- 0.2-
080108 E12 0.1- 0.0 080112 448 0.1+ 0.0 080224 291 0.2+ 0.7-
080108 595 0.1+ 0.1- 080112 448 0.3+ 0.1- 080224 291 2.1+ 0.4+
080108 595 0.0 0.2+ 080112 448 0.1- 0.2- 160405 568 0.0 0.1-
080108 595 0.4- 0.5- 080114 413 0.3- 0.1- 160405 568 0.2- 0.0
080108 235 0.0 0.3+ 080114 413 0.0 0.1- 160405 568 0.1- 0.1-
080108 235 0.1+ 0.1- 080118 448 0.1- 0.0 160406 568 0.1+ 0.0
080108 143 0.2+ 0.5- 080118 448 0.1- 0.4- 160406 568 0.1+ 0.1+
080108 143 0.1+ 0.1- 080118 291 0.0 0.1+ 160406 568 0.1+ 0.1+
080108 B03 0.7+ 0.0 080118 291 0.0 0.1+ 160406 568 0.0 0.0
080108 B03 0.5- 0.3- 080118 291 0.2- 0.1-
080108 B03 1.5+ 0.6- 080118 448 0.7- 0.0
Ephemeris:
2008 AX1 a,e,i = 1.55, 0.48, 13 q = 0.8105
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 03 19 12 03 51.2 -25 49 30 1.1714 2.1098 153.5 12.1 24.2
...
2016 04 03 11 40 37.5 -22 45 25 1.2015 2.1533 155.9 10.9 24.2
...
2016 04 11 11 30 37.1 -20 47 58 1.2420 2.1739 151.1 12.9 24.4
...
2016 04 17 11 24 41.4 -19 18 51 1.2828 2.1881 146.0 14.9 24.6
2016 04 18 11 23 50.5 -19 04 13 1.2904 2.1904 145.1 15.2 24.6
2016 04 19 11 23 02.1 -18 49 41 1.2982 2.1926 144.1 15.6 24.6
...
2016 04 25 11 19 02.5 -17 25 20 1.3494 2.2056 138.4 17.6 24.8
...
2016 05 03 11 15 55.5 -15 43 09 1.4281 2.2212 130.7 20.1 25.0
...
2016 05 18 11 16 15.6 -13 12 49 1.6003 2.2458 116.8 23.7 25.4
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-H18
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