MPEC 2017-S51 : 2017 RY15
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M.P.E.C. 2017-S51 Issued 2017 Sept. 18, 15:59 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
2017 RY15
Observations:
K17R15Y* C2017 09 15.41118 00 04 50.178-08 21 37.83 19.4 wLES051F51
K17R15Y C2017 09 15.42264 00 04 46.279-08 20 54.75 LES051F51
K17R15Y C2017 09 15.43374 00 04 42.479-08 20 12.65 LES051F51
K17R15Y C2017 09 15.44459 00 04 38.781-08 19 31.55 19.4 wLES051F51
K17R15Y KC2017 09 16.18882 00 00 38.63 -07 31 54.0 19.3 VqES051W34
K17R15Y KC2017 09 16.19488 00 00 36.51 -07 31 30.9 19.3 VqES051W34
K17R15Y KC2017 09 16.20106 00 00 34.38 -07 31 06.8 19.2 VqES051W34
K17R15Y KC2017 09 16.20692 00 00 32.41 -07 30 43.2 19.1 VqES051W34
K17R15Y KC2017 09 16.26721700 00 11.70 -07 26 50.1 19.6 VuES051H21
K17R15Y KC2017 09 16.27197300 00 10.03 -07 26 31.4 19.7 VuES051H21
K17R15Y KC2017 09 16.27605900 00 08.60 -07 26 15.2 19.4 VuES051H21
K17R15Y KC2017 09 16.29821 00 00 00.74 -07 24 47.0 19.2 VqES051W25
K17R15Y KC2017 09 16.30819 23 59 57.26 -07 24 07.9 18.9 VqES051W25
K17R15Y _C2017 09 16.47908023 59 01.131-07 12 38.17 19.1 GUES051568
K17R15Y _C2017 09 16.48121723 59 00.377-07 12 29.70 19.1 GUES051568
K17R15Y _C2017 09 16.48264623 58 59.869-07 12 23.98 19.1 GUES051568
K17R15Y |C2017 09 16.48461 23 59 02.14 -07 11 26.6 18.9 RoES051Q62
K17R15Y |C2017 09 16.48909 23 59 00.55 -07 11 08.9 18.9 RoES051Q62
K17R15Y |C2017 09 16.49357 23 58 58.99 -07 10 50.5 18.8 RoES051Q62
K17R15Y KC2017 09 16.61703 23 58 15.60 -07 02 38.4 19.4 VqES051E23
K17R15Y KC2017 09 16.62675 23 58 12.16 -07 01 59.4 19.5 VqES051E23
K17R15Y KC2017 09 16.64911 23 58 04.26 -07 00 29.7 19.4 VqES051E23
K17R15Y @C2017 09 16.67238423 57 56.09 -06 58 59.2 21.9 VqES051Q62
K17R15Y @C2017 09 16.67988423 57 53.34 -06 58 26.8 21.5 VqES051Q62
K17R15Y @C2017 09 16.68765023 57 50.67 -06 57 55.4 23.5 VqES051Q62
K17R15Y KC2017 09 17.25774723 54 40.44 -06 20 36.4 19.7 VuES051H21
K17R15Y KC2017 09 17.26147023 54 39.11 -06 20 21.2 19.7 VuES051H21
K17R15Y KC2017 09 17.26708523 54 37.09 -06 19 58.2 19.5 VuES051H21
K17R15Y C2017 09 17.38412 23 53 58.769-06 11 42.04 19.6 wLES051F51
K17R15Y C2017 09 17.39582 23 53 54.514-06 10 54.02 19.5 wLES051F51
K17R15Y C2017 09 17.40754 23 53 50.248-06 10 05.88 19.4 wLES051F51
K17R15Y C2017 09 18.26720 23 48 53.01 -05 10 17.5 19.0 VoES051691
K17R15Y C2017 09 18.27286 23 48 50.90 -05 09 53.5 19.2 VoES051691
K17R15Y C2017 09 18.27846 23 48 48.83 -05 09 29.9 19.2 VoES051691
K17R15Y C2017 09 18.40265 23 48 02.72 -05 00 40.7 18.7 VqES051I52
K17R15Y C2017 09 18.40307 23 48 02.56 -05 00 38.7 18.8 VqES051I52
K17R15Y C2017 09 18.40822 23 48 00.73 -05 00 16.8 19.7 VqES051I52
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, C. Crowder. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. A. Johnson.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observers S. Foglia, L. Buzzi,
P. Concari, C. Cremaschini, G. Galli, M. Tombelli, D. Brandt, P. S. Lau.
0.15-m f/7 refractor + CCD, 0.50-m f/6.8 reflector + CCD + f/4.5 focal
reducer, 0.51-m f/6.8 astrograph + CCD + focal reducer.
W25 RMS Observatory, Cincinnati. Observer B. Rowe. 0.35-m Schmidt-Cassegrain
+ CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.20-m f/10
Schmidt-Cassegrain + CCD + f/7.0 focal reducer.
Orbital elements:
2017 RY15 Earth MOID = 0.0313 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 252.40171 (2000.0) P Q
n 0.84001105 Peri. 111.15168 -0.31161038 -0.95007892
a 1.1124471 Node 356.87349 +0.72857344 -0.22823333
e 0.1557770 Incl. 16.81795 +0.60998337 -0.21274303
P 1.17 H 22.6 G 0.15 U 7
Residuals in seconds of arc
170915 F51 0.0 0.1+ 170916 568 0.2+ 0.2- 170917 H21 0.2+ 0.4-
170915 F51 0.1+ 0.1- 170916 568 0.2+ 0.2- 170917 H21 0.2+ 0.4-
170915 F51 0.1- 0.0 170916 568 0.1+ 0.1- 170917 F51 0.1+ 0.1+
170915 F51 0.0 0.0 170916 Q62 0.9- 0.4- 170917 F51 0.0 0.1+
170916 W34 0.0 0.2+ 170916 Q62 (1.4- 0.4-) 170917 F51 0.1- 0.1+
170916 W34 0.3- 0.3- 170916 Q62 (1.5- 0.3+) 170918 691 0.1- 0.3+
170916 W34 0.1- 0.4- 170916 E23 0.3+ 0.2+ 170918 691 0.3- 0.2+
170916 W34 0.9+ 0.3+ 170916 E23 0.1+ 0.4+ 170918 691 0.2- 0.0
170916 H21 0.3+ 0.2- 170916 E23 0.2- 0.5+ 170918 I52 0.0 0.4-
170916 H21 0.0 0.2- 170916 Q62 0.9- 0.2- 170918 I52 0.1- 0.2-
170916 H21 0.1- 0.0 170916 Q62 (2.6- 2.1+) 170918 I52 0.9+ 0.4-
170916 W25 0.1+ 0.6+ 170916 Q62 (1.7- 2.3+)
170916 W25 0.1- 0.3+ 170917 H21 0.2+ 0.4-
Ephemeris:
2017 RY15 a,e,i = 1.11, 0.16, 17 q = 0.9392
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 19 01 19 47.8 -23 16 30 0.2905 1.2193 130.0 39.5 21.9
...
2017 09 03 00 55 03.9 -17 56 19 0.2084 1.1896 147.4 27.2 20.8
...
2017 09 11 00 26 18.5 -12 31 43 0.1733 1.1720 161.1 16.2 20.0
...
2017 09 17 23 56 08.1 -06 37 28 0.1538 1.1581 173.8 5.4 19.3
2017 09 18 23 50 25.7 -05 28 37 0.1512 1.1558 175.9 3.6 19.2
2017 09 19 23 44 33.1 -04 17 11 0.1489 1.1534 177.3 2.4 19.0
...
2017 09 25 23 06 38.3 +03 32 34 0.1403 1.1389 164.7 13.4 19.4
...
2017 10 03 22 14 41.2 +14 12 25 0.1428 1.1190 143.7 31.9 20.0
...
2017 10 18 20 59 27.4 +28 15 53 0.1775 1.0806 113.9 57.5 21.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S51
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