[Iaude] MPEC C04: 2014 YW34 [a=1.41,e=0.43,i=6.0,H=21.6,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Feb 2 09:49:35 EST 2018
M.P.E.C. 2018-C04 Issued 2018 Feb. 2, 14:44 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2014 YW34
Revision to MPEC 2014-Y86
Additional Observations:
K14Y34W KC2017 03 23.46881912 18 36.821-12 13 53.16 23.53GUEC004T12
K14Y34W C2017 04 01.47760112 02 51.682-10 51 32.14 23.80GUEC004T12
K14Y34W C2017 04 01.48964412 02 50.416-10 51 25.03 23.62GUEC004T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observers Z. Claytor,
Y. Ramanjooloo. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
170323 T12 35.7+ 16.8- 170401 T12 35.2+ 17.4- MPO342304 -0.023 day
Orbital elements:
2014 YW34 PHA, Earth MOID = 0.0254 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 22.93423 (2000.0) P Q
n 0.59061698 Peri. 57.27068 +0.97611351 -0.20388744
a 1.4069071 Node 314.36873 +0.14699052 +0.87412001
e 0.4255528 Incl. 6.02629 +0.15998812 +0.44084477
P 1.67 H 21.6 G 0.15 U 2
Residuals in seconds of arc
141227 F51 0.0 0.1- 150110 H21 0.2+ 0.2+ 150117 H21 0.4+ 0.4-
141227 F51 0.2+ 0.0 150110 H21 0.1+ 0.1- 150117 H21 0.2+ 0.2-
141227 F51 0.0 0.2+ 150110 291 0.2- 0.3+ 150123 568 0.0 0.0
141227 F51 0.5+ 0.4- 150110 291 0.1- 0.3+ 150123 568 0.0 0.0
141228 H36 0.4+ 0.2- 150110 291 0.4- 0.3+ 150207 291 0.2+ 0.0
141228 H36 0.4- 0.2- 150111 705 0.3- 0.1+ 150207 291 0.1+ 0.1+
141228 291 0.3- 0.1+ 150111 705 1.1+ 0.3+ 150207 291 0.0 0.0
141228 291 0.1- 0.3+ 150111 705 0.7- 0.2- 150210 G96 0.2- 0.5-
141228 291 0.8- 0.5+ 150113 204 0.2+ 0.1+ 150210 G96 0.1+ 0.0
141229 H01 0.2- 0.3- 150113 204 0.2- 0.0 150210 G96 0.4+ 0.3-
141229 H01 0.1- 0.2- 150113 204 0.1+ 0.0 150210 G96 0.2+ 0.3-
141230 I93 0.7- 0.2+ 150113 H21 0.0 0.0 150217 291 0.4+ 0.4-
141230 I93 1.0- 0.1- 150113 H21 0.3- 0.3+ 150217 291 0.3- 0.5+
141230 I93 0.2- 0.2+ 150113 H21 0.2- 0.4+ 150217 291 0.8- 0.2-
141231 H21 0.7+ 0.2- 150116 F51 0.2+ 0.1+ 170323 T12 0.0 0.0
141231 H21 0.2- 0.3- 150116 F51 0.1+ 0.1+ 170401 T12 0.0 0.0
141231 H21 0.0 0.1+ 150116 F51 0.1+ 0.0 170401 T12 0.0 0.0
150110 H21 0.2+ 0.1- 150117 H21 0.3+ 0.2-
Ephemeris:
2014 YW34 a,e,i = 1.41, 0.43, 6 q = 0.8082
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 03 19 57 56.5 -20 44 24 1.8562 0.9424 15.1 15.8 23.7
...
2018 01 18 21 04 31.2 -15 45 09 1.7638 0.8656 16.4 18.7 23.5
...
2018 01 26 21 40 47.7 -12 20 46 1.7184 0.8358 17.7 21.0 23.4
...
2018 02 01 22 08 14.2 -09 30 07 1.6872 0.8201 18.9 22.9 23.4
2018 02 02 22 12 49.6 -09 00 26 1.6823 0.8181 19.2 23.3 23.4
2018 02 03 22 17 25.3 -08 30 26 1.6775 0.8162 19.4 23.6 23.4
...
2018 02 09 22 45 05.2 -05 24 38 1.6508 0.8092 20.9 25.7 23.4
...
2018 02 17 23 22 13.3 -01 06 15 1.6218 0.8104 23.0 28.5 23.4
...
2018 03 04 00 32 34.3 +06 59 07 1.5928 0.8446 27.3 32.6 23.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C04
More information about the Iaude
mailing list