[Iaude] MPEC A42: 2017 AQ4 [a=1.64,e=0.42,i=29.1,H=25.1]
mpec at si.edu
mpec at si.edu
Fri Jan 6 19:10:04 EST 2017
M.P.E.C. 2017-A42 Issued 2017 Jan. 7, 00:05 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 AQ4
Observations:
K17A04Q tC2017 01 03.48568 06 55 03.443+36 44 51.38 19.8 wLEA042F51
K17A04Q* C2017 01 05.21677 06 44 57.02 +20 29 32.0 19.8 VqEA042G96
K17A04Q C2017 01 05.22108 06 44 55.65 +20 27 23.1 19.6 VqEA042G96
K17A04Q C2017 01 05.22538 06 44 54.28 +20 25 12.6 qEA042G96
K17A04Q C2017 01 05.22966 06 44 52.89 +20 23 05.1 19.8 VqEA042G96
K17A04Q C2017 01 05.28865 06 44 33.97 +19 53 47.7 19.4 VqEA042G96
K17A04Q C2017 01 05.28947 06 44 33.65 +19 53 22.7 19.4 VqEA042G96
K17A04Q C2017 01 05.28992 06 44 33.58 +19 53 10.4 19.6 VqEA042G96
K17A04Q C2017 01 05.29033 06 44 33.42 +19 52 57.7 19.7 VqEA042G96
K17A04Q C2017 01 05.29074 06 44 33.29 +19 52 45.3 19.6 VqEA042G96
K17A04Q C2017 01 05.29115 06 44 33.16 +19 52 33.4 19.8 VqEA042G96
K17A04Q C2017 01 05.29156 06 44 33.04 +19 52 21.5 19.8 VqEA042G96
K17A04Q C2017 01 05.31521 06 44 25.50 +19 40 39.5 qEA042G96
K17A04Q C2017 01 05.31645 06 44 25.07 +19 40 01.9 17.2 VqEA042G96
K17A04Q C2017 01 05.31819 06 44 24.53 +19 39 11.3 18.9 VqEA042I52
K17A04Q C2017 01 05.31984 06 44 24.02 +19 38 22.7 19.8 VqEA042I52
K17A04Q C2017 01 05.32161 06 44 23.44 +19 37 30.1 19.5 VqEA042I52
K17A04Q C2017 01 05.32356 06 44 22.84 +19 36 32.7 19.9 VqEA042I52
K17A04Q C2017 01 05.43260 06 43 49.53 +18 43 04.8 19.6 VqEA042I52
K17A04Q C2017 01 05.43383 06 43 49.14 +18 42 28.9 qEA042I52
K17A04Q C2017 01 05.43580 06 43 48.54 +18 41 30.6 qEA042I52
K17A04Q C2017 01 06.27068 06 40 42.83 +12 25 19.9 19.7 RoEA042926
K17A04Q C2017 01 06.27293 06 40 42.25 +12 24 23.5 19.8 RoEA042926
K17A04Q C2017 01 06.27519 06 40 41.70 +12 23 26.8 19.6 RoEA042926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, S. Kahale,
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.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer 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. 1.0-m reflector + CCD.
Orbital elements:
2017 AQ4 Earth MOID = 0.0553 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 37.40779 (2000.0) P Q
n 0.46781965 Peri. 135.13008 +0.42214404 -0.77401392
a 1.6434270 Node 284.29348 +0.63301481 +0.62431816
e 0.4193923 Incl. 29.14246 +0.64891190 -0.10549548
P 2.11 H 25.1 G 0.15 U 8
Residuals in seconds of arc
170103 F51 0.0 0.0 170105 G96 0.0 0.0 170105 I52 0.0 0.2+
170105 G96 0.3- 0.6+ 170105 G96 0.0 0.2- 170105 I52 0.2+ 0.5+
170105 G96 0.2- 0.7+ 170105 G96 0.1+ 0.1+ 170105 I52 0.2+ 0.3+
170105 G96 0.0 1.2- 170105 G96 0.2+ 0.4+ 170105 I52 0.2- 0.3+
170105 G96 0.3- 0.7- 170105 G96 0.4+ 0.0 170105 I52 0.6- 0.4-
170105 G96 0.2+ 0.1+ 170105 G96 0.1- 0.9- 170106 926 0.0 0.0
170105 G96 0.6- 0.5- 170105 I52 0.0 0.1+ 170106 926 0.1- 0.0
170105 G96 0.4+ 0.5+ 170105 I52 0.2+ 0.4+ 170106 926 0.3+ 0.0
Ephemeris:
2017 AQ4 a,e,i = 1.64, 0.42, 29 q = 0.9542
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 08 17 57 46.5 +53 19 41 0.2575 0.9608 77.1 87.8 25.2
...
2016 12 23 17 24 47.0 +68 13 10 0.1200 0.9950 92.0 81.1 23.3
...
2016 12 31 07 58 38.3 +71 28 43 0.06042 1.0235 130.4 47.1 20.8
...
2017 01 06 06 41 40.2 +14 22 24 0.06648 1.0488 169.8 9.6 19.9
2017 01 07 06 38 22.6 +07 41 02 0.07289 1.0533 163.2 15.7 20.4
2017 01 08 06 35 45.4 +02 08 58 0.08017 1.0579 157.6 20.8 20.8
...
2017 01 14 06 27 25.1 -16 02 54 0.1334 1.0868 138.3 37.0 22.4
...
2017 01 22 06 24 28.4 -24 18 30 0.2136 1.1288 128.2 43.3 23.7
...
2017 02 06 06 28 41.0 -27 59 55 0.3707 1.2148 120.0 44.7 25.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-A42
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