MPEC 2017-E68 : 2017 EY2
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M.P.E.C. 2017-E68 Issued 2017 Mar. 10, 02:23 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 EY2
Observations:
K17E02Y* C2017 03 05.39903 11 55 59.34 +41 37 22.4 19.4 VqEE068703
K17E02Y C2017 03 05.40355 11 55 57.89 +41 36 55.5 19.1 VqEE068703
K17E02Y C2017 03 05.40802 11 55 56.64 +41 36 29.9 19.6 VqEE068703
K17E02Y C2017 03 05.44888 11 55 44.37 +41 32 28.1 19.3 VqEE068G96
K17E02Y C2017 03 05.44906 11 55 44.30 +41 32 27.0 19.5 VqEE068703
K17E02Y C2017 03 05.44918311 55 44.10 +41 32 23.5 19.1 GUEE068H01
K17E02Y C2017 03 05.44955 11 55 44.17 +41 32 23.7 19.3 VqEE068703
K17E02Y C2017 03 05.45004 11 55 44.04 +41 32 20.7 19.2 VqEE068703
K17E02Y C2017 03 05.45021 11 55 43.98 +41 32 20.0 19.3 VqEE068G96
K17E02Y C2017 03 05.45052 11 55 43.82 +41 32 18.8 19.8 VqEE068703
K17E02Y C2017 03 05.45154 11 55 43.56 +41 32 12.4 19.3 VqEE068G96
K17E02Y C2017 03 05.45316 11 55 43.11 +41 32 03.0 19.5 VqEE068G96
K17E02Y C2017 03 05.45343811 55 42.84 +41 31 58.6 19.0 GUEE068H01
K17E02Y C2017 03 05.46388211 55 39.77 +41 30 56.4 18.9 GUEE068H01
K17E02Y C2017 03 05.47344811 55 36.96 +41 29 59.6 19.2 GUEE068H01
K17E02Y KC2017 03 05.90757511 53 49.04 +40 48 53.0 18.9 VqEE068Z21
K17E02Y KC2017 03 05.90992911 53 48.43 +40 48 40.6 18.8 VqEE068Z21
K17E02Y KC2017 03 05.91229611 53 47.76 +40 48 27.6 19.5 VqEE068Z21
K17E02Y KC2017 03 05.91476611 53 47.13 +40 48 14.5 20.2 VqEE068Z21
K17E02Y KC2017 03 05.91754211 53 46.41 +40 47 59.7 19.3 VqEE068Z21
K17E02Y KC2017 03 05.91991211 53 45.70 +40 47 46.2 19.8 VqEE068Z21
K17E02Y C2017 03 06.38919 11 51 44.99 +40 05 27.9 19.1 VqEE068G96
K17E02Y C2017 03 06.39151 11 51 44.45 +40 05 16.0 19.4 VqEE068G96
K17E02Y C2017 03 06.39347 11 51 43.91 +40 05 05.6 19.5 VqEE068G96
K17E02Y C2017 03 06.39615 11 51 43.22 +40 04 51.3 qEE068G96
K17E02Y C2017 03 06.42317 11 51 36.18 +40 02 25.5 19.2 VqEE068G96
K17E02Y C2017 03 06.43048 11 51 34.28 +40 01 46.3 19.3 VqEE068G96
K17E02Y C2017 03 06.43837 11 51 32.20 +40 01 03.6 19.1 VqEE068G96
K17E02Y C2017 03 06.44665 11 51 30.16 +40 00 19.0 19.2 VqEE068G96
K17E02Y C2017 03 06.49722 11 51 23.95 +39 55 41.2 19.6 RoEE068300
K17E02Y C2017 03 06.50316 11 51 22.45 +39 55 10.2 19.6 RoEE068300
K17E02Y C2017 03 06.50912 11 51 20.99 +39 54 40.0 19.7 RoEE068300
K17E02Y C2017 03 06.51506 11 51 19.52 +39 54 10.1 19.8 RoEE068300
K17E02Y C2017 03 06.52694 11 51 16.56 +39 53 09.3 19.6 RoEE068300
K17E02Y C2017 03 07.22125711 48 41.44 +38 54 20.8 18.9 GUEE068H01
K17E02Y C2017 03 07.22447811 48 40.70 +38 54 05.3 18.9 GUEE068H01
K17E02Y C2017 03 07.23630711 48 37.98 +38 53 08.2 18.9 GUEE068H01
K17E02Y C2017 03 07.24573 11 48 36.05 +38 52 23.1 19.2 VqEE068G96
K17E02Y C2017 03 07.24780 11 48 35.56 +38 52 13.9 19.4 VqEE068G96
K17E02Y C2017 03 07.25079 11 48 34.85 +38 51 58.5 19.4 VqEE068G96
K17E02Y C2017 03 07.25338 11 48 34.25 +38 51 46.1 19.3 VqEE068G96
K17E02Y C2017 03 07.25644811 48 33.32 +38 51 30.8 19.0 GUEE068H01
K17E02Y KC2017 03 07.96094 11 46 10.86 +37 55 27.3 qEE068160
K17E02Y KC2017 03 07.96510 11 46 09.95 +37 55 07.9 qEE068160
K17E02Y KC2017 03 07.96926 11 46 09.03 +37 54 48.5 19.0 RqEE068160
K17E02Y KC2017 03 08.05182 11 45 51.85 +37 48 25.4 19.4 GUEE068204
K17E02Y KC2017 03 08.06047 11 45 50.02 +37 47 46.6 UEE068204
K17E02Y KC2017 03 08.06935 11 45 48.26 +37 47 04.6 UEE068204
K17E02Y KC2017 03 08.22142 11 45 22.44 +37 35 38.6 18.7 RqEE068H36
K17E02Y C2017 03 08.22246 11 45 23.06 +37 35 34.9 19.3 VqEE068I52
K17E02Y C2017 03 08.22356 11 45 22.87 +37 35 30.3 19.2 VqEE068I52
K17E02Y C2017 03 08.22555 11 45 22.42 +37 35 21.0 19.2 VqEE068I52
K17E02Y C2017 03 08.22666 11 45 22.24 +37 35 16.4 19.5 VqEE068I52
K17E02Y KC2017 03 08.23721 11 45 19.17 +37 34 27.4 19.0 RqEE068H36
K17E02Y KC2017 03 08.26087 11 45 14.33 +37 32 41.6 18.7 RqEE068H36
K17E02Y C2017 03 08.26988 11 45 13.44 +37 32 05.2 19.0 VqEE068G96
K17E02Y C2017 03 08.27414 11 45 12.55 +37 31 46.5 19.1 VqEE068G96
K17E02Y C2017 03 08.27840 11 45 11.73 +37 31 27.2 19.2 VqEE068G96
K17E02Y KC2017 03 08.51490 11 44 24.57 +37 13 42.0 19.4 RqEE068926
K17E02Y KC2017 03 08.51569 11 44 24.49 +37 13 38.6 19.1 RqEE068926
K17E02Y KC2017 03 08.86155 11 43 29.24 +36 48 23.3 19.4 VqEE068Z99
K17E02Y KC2017 03 08.86636 11 43 28.35 +36 48 03.8 19.4 VqEE068Z99
K17E02Y KC2017 03 08.87107 11 43 27.24 +36 47 43.4 19.3 VqEE068Z99
K17E02Y KC2017 03 09.14435 11 42 41.75 +36 28 40.0 19.5 VqEE068W25
K17E02Y KC2017 03 09.16990 11 42 37.14 +36 26 56.3 19.0 VqEE068W25
Observer details:
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers K. Nishiyama, S. Okumura.
1.0-m f/3.0 reflector + CCD.
703 Catalina Sky Survey. Observer R. G. Matheny. 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.
0.68-m Schmidt + 10K CCD.
926 Tenagra II Observatory. Observers G. Masi, M. Schwartz. Measurer G. Masi.
0.41-m f/3.75 reflector + CCD.
G96 Mt. Lemmon Survey. Observers D. C. Fuls, G. J. Leonard. 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. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
W25 RMS Observatory, Cincinnati. Observer B. Rowe. 0.35-m Schmidt-Cassegrain
+ CCD.
Z21 Tenerife-LCOGT Aqawan A #1. Observers T. Lister, S. Greenstreet, E. Gomez.
Measurer T. Lister. 0.4-m f/8 Ritchey-Chretien + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2017 EY2 Earth MOID = 0.0725 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 13.64018 (2000.0) P Q
n 0.34534882 Peri. 343.72692 +0.18178520 -0.97931440
a 2.0120128 Node 95.73439 +0.91185826 +0.13405474
e 0.6420709 Incl. 5.12417 +0.36806066 +0.15156725
P 2.85 H 21.7 G 0.15 U 8
Residuals in seconds of arc
170305 703 0.3+ 0.1+ 170306 G96 0.1+ 0.2+ 170307 160 0.0 0.4+
170305 703 0.6- 0.2- 170306 G96 0.2- 0.3+ 170308 204 0.4- 0.4-
170305 703 0.5+ 0.5+ 170306 G96 0.1- 0.4+ 170308 204 0.9- 0.8+
170305 G96 0.1+ 0.2+ 170306 G96 0.0 0.1- 170308 204 0.1- 0.1-
170305 703 0.1- 0.2+ 170306 G96 0.1- 0.1+ 170308 H36 0.5+ 0.5+
170305 H01 0.0 0.0 170306 G96 0.6- 0.1- 170308 I52 0.0 0.2-
170305 703 0.1+ 0.2- 170306 G96 0.4+ 0.0 170308 I52 0.4+ 0.1+
170305 703 0.3+ 0.3- 170306 300 0.3+ 0.1+ 170308 I52 0.2- 0.4-
170305 G96 0.1+ 0.0 170306 300 0.1- 0.6- 170308 I52 0.3+ 0.1-
170305 703 0.6- 0.6+ 170306 300 0.1+ 0.3- 170308 H36 0.1- 0.3-
170305 G96 0.2- 0.3+ 170306 300 0.1+ 0.1+ 170308 H36 0.2- 0.4-
170305 G96 0.2+ 0.5+ 170306 300 0.1+ 0.0 170308 G96 0.2+ 0.0
170305 H01 0.1- 0.3+ 170307 H01 0.1- 0.1- 170308 G96 0.1- 0.2+
170305 H01 0.1- 0.1+ 170307 H01 0.0 0.1- 170308 G96 0.5+ 0.2-
170305 H01 0.3- 0.1+ 170307 H01 0.0 0.1- 170308 926 0.7+ 0.3-
170305 Z21 0.0 0.5- 170307 G96 0.2+ 0.1- 170308 926 1.5+ 0.1-
170305 Z21 0.3+ 0.2- 170307 G96 0.1+ 0.7+ 170308 Z99 0.5+ 0.2-
170305 Z21 0.1- 0.5- 170307 G96 0.2- 0.2- 170308 Z99 0.2+ 0.5+
170305 Z21 0.3+ 0.3- 170307 G96 0.2- 0.1- 170308 Z99 (3.1- 0.2-)
170305 Z21 0.6+ 0.2- 170307 H01 0.0 0.1- 170309 W25 0.2- 0.7-
170305 Z21 0.2- 1.0- 170307 160 1.0+ 1.1+ 170309 W25 0.4- 0.3+
170306 G96 0.7- 0.4- 170307 160 0.6+ 0.8+
Ephemeris:
2017 EY2 a,e,i = 2.01, 0.64, 5 q = 0.7202
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 02 08 22 16 08.0 +13 22 41 0.1331 0.8750 31.0 144.5 24.5
...
2017 02 23 15 16 03.8 +68 04 21 0.08036 1.0140 105.6 70.0 18.7
...
2017 03 03 12 09 37.8 +46 00 00 0.1333 1.0937 137.7 37.6 19.0
...
2017 03 09 11 43 03.9 +36 38 59 0.1866 1.1544 147.4 27.6 19.6
2017 03 10 11 40 26.1 +35 31 12 0.1960 1.1645 148.4 26.6 19.7
2017 03 11 11 38 06.2 +34 28 33 0.2057 1.1747 149.2 25.7 19.8
...
2017 03 17 11 28 23.1 +29 32 13 0.2662 1.2356 151.6 22.5 20.4
...
2017 03 25 11 22 02.1 +25 04 18 0.3540 1.3163 150.2 22.1 21.1
...
2017 04 09 11 20 17.5 +19 31 03 0.5402 1.4643 141.7 25.1 22.3
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-E68
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