MPEC 2017-J50 : 2017 JZ1
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M.P.E.C. 2017-J50 Issued 2017 May 6, 16:38 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 JZ1
Observations:
K17J01Z* C2017 05 04.18956 13 16 57.15 +23 01 41.8 19.3 VqEJ050G96
K17J01Z C2017 05 04.19369 13 16 58.47 +23 00 07.2 19.6 VqEJ050G96
K17J01Z C2017 05 04.19783 13 16 59.84 +22 58 31.2 19.4 VqEJ050G96
K17J01Z C2017 05 04.20203 13 17 01.22 +22 56 54.2 19.7 VqEJ050G96
K17J01Z KC2017 05 04.26333 13 17 19.06 +22 33 02.5 19.5 RqEJ050734
K17J01Z KC2017 05 04.26980 13 17 21.20 +22 30 33.1 19.7 RqEJ050734
K17J01Z C2017 05 04.27072913 17 22.92 +22 30 26.9 19.9 GUEJ050H01
K17J01Z C2017 05 04.27456513 17 24.16 +22 28 58.5 19.5 GUEJ050H01
K17J01Z KC2017 05 04.27627 13 17 23.29 +22 28 02.8 19.7 RqEJ050734
K17J01Z C2017 05 04.28558813 17 27.72 +22 24 44.3 19.5 GUEJ050H01
K17J01Z C2017 05 04.29102413 17 29.48 +22 22 38.9 19.4 GUEJ050H01
K17J01Z C2017 05 04.30464 13 17 34.37 +22 17 29.3 19.4 VqEJ050I52
K17J01Z C2017 05 04.30756 13 17 35.27 +22 16 23.0 20.3 VqEJ050I52
K17J01Z C2017 05 04.31049 13 17 36.20 +22 15 15.3 19.5 VqEJ050I52
K17J01Z C2017 05 04.31333 13 17 37.19 +22 14 09.8 19.4 VqEJ050I52
K17J01Z C2017 05 05.14083 13 22 34.79 +17 10 31.3 19.8 VqEJ050I52
K17J01Z C2017 05 05.14149 13 22 34.97 +17 10 18.2 19.2 VqEJ050I52
K17J01Z C2017 05 05.14409 13 22 35.75 +17 09 20.6 19.4 VqEJ050I52
K17J01Z C2017 05 05.15005113 22 36.85 +17 07 16.3 20.5 GUEJ050H01
K17J01Z C2017 05 05.15356113 22 37.82 +17 06 02.3 20.4 GUEJ050H01
K17J01Z C2017 05 05.16503813 22 41.02 +17 02 02.0 19.9 GUEJ050H01
K17J01Z C2017 05 05.17268913 22 43.14 +16 59 22.1 19.8 GUEJ050H01
K17J01Z KC2017 05 05.25072 13 23 02.98 +16 31 56.9 19.6 RqEJ050H36
K17J01Z KC2017 05 05.25985 13 23 05.30 +16 28 47.1 19.3 RqEJ050H36
K17J01Z C2017 05 06.30336 13 28 12.07 +10 47 29.3 20.9 VqEJ050G96
K17J01Z C2017 05 06.30377 13 28 12.17 +10 47 18.7 qEJ050G96
Observer details:
734 Farpoint Observatory. Observer G. Hug. 0.69-m reflector + CCD.
G96 Mt. Lemmon Survey. Observers A. D. Grauer, 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. 1.5-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 D. C. Fuls. 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 JZ1 Earth MOID = 0.0458 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 346.70782 (2000.0) P Q
n 0.53915641 Peri. 104.71278 -0.88804635 -0.43458631
a 1.4950631 Node 49.76853 +0.30847404 -0.80518931
e 0.4262993 Incl. 11.33327 +0.34090679 -0.40349090
P 1.83 H 24.3 G 0.15 U 7
Residuals in seconds of arc
170504 G96 0.0 0.1+ 170504 H01 0.1+ 0.2+ 170505 H01 0.0 0.2+
170504 G96 0.5- 0.7+ 170504 H01 0.1+ 0.1+ 170505 H01 0.2- 0.2-
170504 G96 0.3- 0.1+ 170504 I52 0.4+ 0.8- 170505 H01 0.0 0.0
170504 G96 0.2- 0.0 170504 I52 0.2- 0.2+ 170505 H01 0.1+ 0.4+
170504 734 0.2+ 0.2- 170504 I52 0.4- 0.1- 170505 H36 (2.3+ 1.3-)
170504 734 0.3+ 0.1- 170504 I52 0.6+ 0.2- 170505 H36 0.3- 0.3-
170504 H01 0.2+ 0.2+ 170505 I52 0.3+ 0.4- 170506 G96 0.1- 1.5+
170504 H01 0.2+ 0.3+ 170505 I52 0.2+ 0.4+ 170506 G96 0.0 1.5-
170504 734 0.3- 0.9- 170505 I52 (0.9+ 2.7-)
Ephemeris:
2017 JZ1 a,e,i = 1.50, 0.43, 11 q = 0.8577
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 04 06 02 49 30.8 +56 43 04 0.1866 0.9060 54.8 115.5 25.0
...
2017 04 21 05 02 18.6 +75 14 09 0.09070 0.9752 68.4 106.6 23.0
...
2017 04 29 12 15 10.5 +59 24 00 0.05678 1.0200 101.7 75.2 20.7
...
2017 05 05 13 21 43.1 +18 01 25 0.06143 1.0561 139.7 38.1 19.9
2017 05 06 13 26 50.4 +12 23 33 0.06512 1.0623 144.3 33.6 19.9
2017 05 07 13 31 14.2 +07 23 21 0.06941 1.0685 148.1 29.9 19.9
...
2017 05 13 13 48 45.0 -12 06 11 0.1034 1.1066 157.3 20.6 20.6
...
2017 05 21 14 01 57.5 -23 21 52 0.1600 1.1586 154.5 22.1 21.7
...
2017 06 05 14 20 02.1 -30 55 53 0.2835 1.2579 145.2 27.4 23.3
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-J50
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