MPEC 2017-S114: 2004 SS
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M.P.E.C. 2017-S114 Issued 2017 Sept. 23, 11:52 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
2004 SS
Revision to MPEC 2004-S15
Additional Observations:
K04S00S !C2017 09 21.09403 21 01 34.12 -30 40 48.2 17.0 GUES114W88
K04S00S !C2017 09 21.11682 21 01 52.02 -30 36 18.8 17.0 GUES114W88
K04S00S !C2017 09 21.14093 21 02 11.10 -30 31 31.2 16.8 GUES114W88
K04S00S !C2017 09 21.16872 21 02 33.18 -30 25 56.4 17.1 GUES114W88
K04S00S C2017 09 21.35907 21 05 20.61 -29 50 40.6 17.2 cLES114T05
K04S00S C2017 09 21.36691 21 05 26.75 -29 49 04.7 17.3 cLES114T05
K04S00S C2017 09 21.37567 21 05 33.69 -29 47 16.8 17.2 cLES114T05
K04S00S C2017 09 21.38350 21 05 39.90 -29 45 39.7 17.2 cLES114T05
K04S00S EC2017 09 21.88867 21 13 08.41 -28 00 46.7 UES114J95
K04S00S KC2017 09 21.89443 21 13 13.17 -27 59 32.2 UES114J95
K04S00S KC2017 09 21.89532 21 13 13.94 -27 59 20.2 16.8 GUES114J95
Observer details:
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, A. Heinze, H. Weiland,
B. Stalder, J. Tonry. Measurers L. Denneau, A. Heinze, J. Tonry. 0.5-m
f/2.0 Schmidt + CCD.
W88 Slooh.com Chile Observatory, La Dehesa. Observer W. F. Cashwell. 0.35-m
f/11 Schmidt-Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
170921 W88 1.70- 0.39- 170921 J95 1.82- 0.53- MPO215086 +0.10 day
Orbital elements:
2004 SS PHA, Earth MOID = 0.0326 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 355.18378 (2000.0) P Q
n 0.30307048 Peri. 353.25431 +0.99566205 +0.09300100
a 2.1950291 Node 1.41857 -0.07917669 +0.86275831
e 0.5283597 Incl. 6.52173 -0.04886863 +0.49698986
P 3.25 H 22.0 G 0.15 U 0
Residuals in seconds of arc
040914 699 0.3- 0.3+ 040918 704 0.2- 0.1+ 040924 170 0.2+ 0.3-
040914 699 0.1- 0.0 040918 704 0.5+ 0.1+ 040924 170 0.2+ 0.3-
040914 699 0.0 0.1+ 040918 704 0.1+ 0.1- 040924 170 0.2- 0.4-
040914 699 0.3- 0.1- 040918 704 0.2+ 0.2+ 041017 734 0.7+ 0.1+
040917 704 0.1- 0.2+ 040918 704 0.0 0.2+ 041017 734 0.8+ 0.4-
040917 704 0.3- 0.1+ 040918 G70 0.1+ 0.2+ 041017 734 0.4+ 0.1-
040917 704 0.4- 0.1+ 040918 H06 0.1+ 0.5+ 041017 734 0.2+ 0.6-
040917 704 0.5- 0.2+ 040918 704 0.1+ 0.0 041017 734 0.3- 0.4-
040917 704 0.4- 0.4+ 040918 H06 0.1- 0.3- 041023 950 0.8- 1.2+
040917 J87 0.2+ 0.3- 040918 G70 0.0 0.2- 041023 950 0.7- 0.4+
040917 J87 0.0 0.7+ 040918 H06 0.8- 0.2+ 041023 950 0.6- 0.5+
040917 J87 0.3+ 0.2- 040918 G70 0.1+ 0.9+ 041023 950 1.0- 0.1-
040918 151 0.0 0.8+ 040919 J95 0.1- 0.1- 041023 950 1.2- 0.1-
040918 151 0.0 0.8+ 040919 J95 0.0 0.1+ 041023 950 (1.7- 0.1+)
040918 151 0.0 0.5+ 040919 J95 0.3+ 0.0 041103 F65 0.2+ 0.2+
040918 151 0.2- 0.3+ 040920 932 0.1- 0.2- 041103 F65 0.1+ 0.1+
040918 246 0.4- 0.6- 040920 932 0.1+ 0.1+ 041103 F65 0.1+ 0.3+
040918 246 0.3- 0.4- 040920 932 0.7+ 0.4- 041103 F65 0.2+ 0.4+
040918 246 0.4- 1.0- 040920 568 0.1- 0.1- 041103 F65 0.1+ 0.2+
040918 246 0.2- 0.2+ 040920 568 0.1- 0.2- 041109 696 0.1+ 0.2+
040918 246 0.0 0.1+ 040920 474 0.1+ 0.3- 041109 696 0.1+ 0.5+
040918 246 0.2- 0.5- 040920 474 0.2- 0.3- 041120 F65 0.2- 0.1-
040918 941 0.4+ 1.0- 040920 474 0.8- 0.5- 041120 F65 0.0 0.1+
040918 941 0.5+ 0.7- 040920 474 0.6+ 0.8+ 170921 W88 0.1+ 0.0
040918 941 0.3+ 0.5- 040921 H06 0.0 0.1- 170921 W88 0.1- 0.0
040918 941 0.6+ 0.7- 040921 H06 0.1+ 0.3+ 170921 W88 0.3+ 0.0
040918 941 0.4+ 0.6- 040921 H06 0.5- 0.3+ 170921 W88 0.2- 0.2+
040918 118 0.0 0.2+ 040923 704 0.4+ 0.5- 170921 T05 0.4+ 0.5+
040918 118 0.4+ 0.1- 040923 704 0.4+ 0.4- 170921 T05 0.2- 0.0
040918 118 1.1+ 0.5- 040923 704 0.6+ 0.3- 170921 T05 0.0 0.1-
040918 118 0.5+ 0.6+ 040923 704 0.5+ 0.4- 170921 T05 0.1+ 0.2+
040918 118 0.1- 0.6- 040923 704 0.2+ 0.8- 170921 J95 0.1- 0.2+
040918 704 0.0 0.1+ 040924 170 0.2+ 0.3- 170921 J95 0.3- 0.1-
040918 704 0.2- 0.1- 040924 170 0.1+ 0.1- 170921 J95 0.1+ 0.4+
Ephemeris:
2004 SS a,e,i = 2.20, 0.53, 7 q = 1.0353
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 24 18 05 07.7 -52 40 29 0.1515 1.0860 116.0 56.8 20.1
...
2017 09 08 18 53 26.1 -49 23 38 0.09315 1.0455 111.7 63.6 19.2
...
2017 09 16 19 57 40.1 -42 20 39 0.06342 1.0364 117.6 59.3 18.2
...
2017 09 22 21 14 46.6 -27 33 37 0.04600 1.0356 132.8 45.4 17.1
2017 09 23 21 29 48.6 -23 41 00 0.04403 1.0360 136.6 41.7 16.9
2017 09 24 21 45 13.0 -19 22 25 0.04246 1.0365 140.8 37.7 16.7
...
2017 09 30 23 16 58.4 +10 05 53 0.04329 1.0426 161.6 17.7 16.2
...
2017 10 08 00 47 29.5 +33 12 53 0.06657 1.0587 152.5 25.8 17.4
...
2017 10 23 02 01 49.5 +42 33 33 0.1328 1.1105 148.6 27.8 19.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S114
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