[Iaude] MPEC W144: 2017 UA5 [a=2.30,e=0.47,i=9.1,H=18.74]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Nov 29 09:11:44 EST 2023
M.P.E.C. 2023-W144 Issued 2023 November 29, 14:10 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2017 UA5
Revision to MPEC 2017-U197
Additional Observations:
K17U05A ZC2013 02 14.49078 10 48 13.17 -08 01 23.6 21.9 g2EW144F51
K17U05A ZC2013 02 14.50317 10 48 12.38 -08 01 23.3 21.5 r2EW144F51
K17U05A ZC2013 02 14.51453 10 48 11.65 -08 01 23.3 21.7 r2EW144F51
K17U05A ;C2013 06 06.96793 10 26 54.02 -00 50 57.1 21.9 zVEW144W84
K17U05A ;C2013 06 07.03591 10 27 00.10 -00 51 10.9 21.8 rVEW144W84
K17U05A ;C2013 06 07.04032 10 27 00.49 -00 51 11.8 22.1 zVEW144W84
K17U05A ;C2016 01 14.24139 08 19 49.07 +12 03 31.6 23.4 gVEW144W84
K17U05A ;C2016 01 14.24282 08 19 48.98 +12 03 31.7 23.2 rVEW144W84
K17U05A C2020 03 16.23565 10 30 14.38 -08 40 40.5 20.9 GVEW144G96
K17U05A C2020 03 16.24632 10 30 13.57 -08 40 36.0 21.6 GVEW144G96
K17U05A C2020 03 16.25166 10 30 13.13 -08 40 33.8 21.2 GVEW144G96
K17U05A C2020 04 27.25030 10 02 18.473-03 18 36.80 21.2 wUEW144F52
K17U05A C2020 04 27.26278 10 02 18.585-03 18 32.48 21.5 wUEW144F52
K17U05A C2020 04 27.27527 10 02 18.644-03 18 28.19 21.5 wUEW144F52
K17U05A C2020 04 27.28777 10 02 18.725-03 18 23.75 21.4 wUEW144F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk, P.
VanWylen. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
W84 Cerro Tololo-DECam. Observer . Measurer P. VanWylen. 4.0-m reflector +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130214 F51 0.24- 0.12- 200427 F52 0.30- 0.19- MPO740823 +0.82 days
Orbital elements:
2017 UA5 Earth MOID = 0.2035 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 308.59537 (2000.0) P Q
n 0.28262100 Peri. 9.30642 +0.11186185 +0.98120928
a 2.2996748 Node 267.23232 -0.92154922 +0.04323944
e 0.4698934 Incl. 9.05570 -0.37179828 +0.18803911
P 3.49 H 18.74 G 0.15 U 1
Residuals in seconds of arc
130214 F51 0.1+ 0.0 171023 I52 0.2- 0.4+ 171027 G96 0.1- 0.4+
130214 F51 0.0 0.1+ 171023 I52 0.0 0.0 171027 G96 0.4+ 0.3-
130214 F51 0.2- 0.1- 171023 I52 0.3+ 0.2+ 171027 G96 0.1- 0.1+
130606 W84 0.2+ 0.1- 171023 I52 0.2- 0.1- 171027 G96 0.0 0.2-
130607 W84 0.0 0.1+ 171023 H01 0.1+ 0.0 171109 H21 0.1- 0.2+
130607 W84 0.1- 0.1+ 171023 H01 0.0 0.0 171109 H21 0.1+ 0.0
160114 W84 0.0 0.0 171024 I52 0.3- 0.5- 171109 H21 0.3- 0.4+
160114 W84 0.0 0.0 171024 I52 0.4- 0.1- 171111 H21 0.4- 0.0
171021 G96 0.5- 0.4+ 171024 I52 0.4- 0.4- 171111 H21 0.1- 0.0
171021 G96 0.3+ 0.2- 171024 I52 0.3- 0.5+ 171111 H21 0.1- 0.1+
171021 G96 0.5+ 0.3+ 171025 I52 0.2- 0.7- 200316 G96 0.4- 0.0
171021 G96 0.2+ 0.3+ 171025 I52 0.0 0.1- 200316 G96 0.1+ 0.1+
171022 I52 0.4- 0.2- 171025 I52 0.5- 0.0 200316 G96 0.1- 0.1+
171022 I52 0.2- 0.2- 171025 I52 0.9- 0.1- 200427 F52 0.2- 0.1-
171022 I52 0.4+ 0.8+ 171026 V06 0.1- 0.1+ 200427 F52 0.3+ 0.1-
171022 I52 0.0 0.0 171026 V06 0.0 0.0 200427 F52 0.0 0.0
171023 H01 0.0 0.1- 171026 V06 0.3+ 0.0 200427 F52 0.0 0.2+
171023 H01 0.2+ 0.1- 171026 V06 0.0 0.0
Ephemeris:
2017 UA5 a,e,i = 2.30, 0.47, 9 q = 1.2191
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 30 12 54 07.8 -12 12 57 2.6940 1.7902 19.7 10.8 22.8
...
2023 11 14 13 32 06.5 -15 50 55 2.5497 1.6998 24.5 14.0 22.7
...
2023 11 22 13 53 54.7 -17 44 57 2.4711 1.6520 26.9 15.7 22.7
...
2023 11 28 14 11 03.8 -19 07 57 2.4122 1.6166 28.6 17.0 22.6
2023 11 29 14 13 59.6 -19 21 31 2.4024 1.6107 28.9 17.2 22.6
2023 11 30 14 16 56.6 -19 34 58 2.3926 1.6049 29.2 17.4 22.6
...
2023 12 06 14 35 05.7 -20 53 31 2.3344 1.5700 30.7 18.7 22.5
...
2023 12 14 15 00 32.6 -22 30 46 2.2583 1.5245 32.6 20.4 22.4
...
2023 12 29 15 52 14.2 -24 59 27 2.1234 1.4435 35.7 23.4 22.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W144
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