MPEC 2019-W121 : 2005 XP66
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M.P.E.C. 2019-W121 Issued 2019 November 24, 15:52 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
2005 XP66
Revision to MPEC 2005-X58
Additional Observations:
K05X66P C2019 11 02.53657 03 36 03.906+17 57 16.05 21.4 wUEW121F52
K05X66P C2019 11 02.54887 03 36 03.397+17 57 11.35 21.4 wUEW121F52
K05X66P C2019 11 02.56113 03 36 02.925+17 57 06.76 21.1 wUEW121F52
K05X66P C2019 11 05.34160 03 34 14.93 +17 39 31.9 21.0 GVEW121G96
K05X66P C2019 11 05.34673 03 34 14.68 +17 39 30.4 21.1 GVEW121G96
K05X66P C2019 11 05.35184 03 34 14.40 +17 39 28.0 VEW121G96
K05X66P C2019 11 05.35695 03 34 14.27 +17 39 25.6 20.7 GVEW121G96
K05X66P C2019 11 19.30999 03 21 33.47 +15 48 36.9 20.3 GVEW121G96
K05X66P C2019 11 19.31561 03 21 33.06 +15 48 34.1 20.2 GVEW121G96
K05X66P C2019 11 19.32121 03 21 32.67 +15 48 30.4 VEW121G96
K05X66P C2019 11 19.32680 03 21 32.29 +15 48 27.6 20.2 GVEW121G96
K05X66P C2019 11 24.30036 03 16 03.12 +15 01 51.2 20.1 GVEW121G96
K05X66P C2019 11 24.30553 03 16 02.70 +15 01 48.1 20.3 GVEW121G96
K05X66P C2019 11 24.31070 03 16 02.32 +15 01 45.0 20.4 GVEW121G96
K05X66P C2019 11 24.31586 03 16 01.93 +15 01 42.3 20.6 GVEW121G96
K05X66P C2019 11 24.37842 03 15 57.43 +15 01 05.1 20.3 GVEW121I52
K05X66P C2019 11 24.37995 03 15 57.33 +15 01 04.8 20.3 GVEW121I52
K05X66P C2019 11 24.38148 03 15 57.21 +15 01 03.3 20.8 GVEW121I52
K05X66P C2019 11 24.41336 03 15 55.07 +15 00 46.1 VEW121I52
K05X66P C2019 11 24.41565 03 15 54.77 +15 00 43.5 20.7 GVEW121I52
K05X66P C2019 11 24.41795 03 15 54.61 +15 00 41.8 20.9 GVEW121I52
Observer details:
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. Observers E. J. Christensen, D. Rankin, D. C. Fuls.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m
reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-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
191102 F52 0.72+ 0.14+ 191124 I52 0.88+ 0.17+ MPO102262 +0.67 days
Orbital elements:
2005 XP66 Earth MOID = 0.1878 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 20.85531 (2000.0) P Q
n 0.21116710 Peri. 274.22002 -0.63343201 -0.77324075
a 2.7928774 Node 215.13916 +0.72865232 -0.58327039
e 0.5829452 Incl. 2.92504 +0.26044132 -0.24878585
P 4.67 H 20.1 G 0.15 U 1
Residuals in seconds of arc
051207 691 0.4- 0.1- 051225 170 0.1+ 0.6+ 060210 673 0.4- 0.0
051207 691 0.1- 0.0 051227 704 0.5+ 0.1+ 060210 673 0.1- 0.2+
051207 691 0.1- 0.1- 051227 704 0.6- 0.1+ 060314 448 0.7- 0.8+
051207 704 0.3+ 0.1+ 051227 704 0.5+ 0.3+ 060314 448 0.0 0.5-
051207 704 0.3- 0.8- 060107 734 0.5- 0.4- 060314 448 1.5- 0.1-
051207 704 1.3- 1.3- 060107 734 0.0 0.2+ 060331 941 0.5+ 0.5-
051207 704 0.6+ 0.0 060107 448 0.3+ 0.2- 060331 941 0.3+ 0.5-
051209 704 0.2- 0.0 060107 448 0.3+ 0.1+ 060331 941 0.5+ 0.9-
051209 704 0.1+ 1.4+ 060107 448 0.3- 0.2+ 060331 941 0.2+ 0.3-
051209 704 0.9- 1.0+ 060118 448 0.6+ 0.2- 191102 F52 0.1+ 0.2+
051209 704 0.8- 0.2+ 060118 448 0.1- 0.0 191102 F52 0.1- 0.0
051209 704 0.1+ 0.3- 060118 448 0.5+ 0.1+ 191102 F52 0.2+ 0.0
051210 704 0.3+ 0.7- 060120 104 (2.1- 0.2+) 191105 G96 0.2+ 0.0
051210 704 0.5+ 0.4- 060120 104 0.8- 0.2- 191105 G96 0.0 0.5+
051210 704 0.0 0.4+ 060120 104 0.1+ 0.7- 191105 G96 0.6- 0.1+
051210 704 0.5+ 0.0 060120 104 1.0+ 0.5+ 191105 G96 1.0+ 0.2-
051217 J95 0.0 0.1+ 060122 703 0.4- 0.2- 191119 G96 0.0 0.0
051217 J95 0.2- 0.1- 060122 703 0.0 0.3+ 191119 G96 0.3- 0.3+
051217 J95 0.4+ 0.5- 060122 703 1.1+ 1.4- 191119 G96 0.3- 0.3-
051218 A13 0.0 0.0 060122 703 1.1- 0.5+ 191119 G96 0.1- 0.1-
051218 A13 0.2- 0.3+ 060124 246 0.1- 0.2+ 191124 G96 0.6+ 0.2+
051218 A13 0.1- 0.2- 060124 246 0.4+ 0.3+ 191124 G96 0.1- 0.1+
051222 703 0.0 0.5- 060124 246 0.1+ 0.3+ 191124 G96 0.1- 0.0
051222 703 0.2- 0.5- 060124 246 0.0 0.6+ 191124 G96 0.3- 0.3+
051222 703 0.6+ 0.1- 060124 246 0.7+ 0.8+ 191124 I52 0.0 0.3-
051222 703 0.5+ 0.1- 060128 703 (2.7+ 0.0 ) 191124 I52 0.1+ 0.3+
051223 A48 0.4- 0.5- 060128 703 0.3+ 0.3- 191124 I52 0.0 0.3-
051223 A48 0.1+ 0.4+ 060128 703 0.8- 0.7+ 191124 I52 (1.9+ 1.4+)
051223 A48 0.9- 0.1+ 060128 703 0.3+ 0.5+ 191124 I52 0.1- 0.1+
051225 170 0.0 0.3+ 060210 673 0.1+ 0.1+ 191124 I52 0.1- 0.2-
051225 170 0.2+ 0.3+ 060210 673 0.1+ 0.2+
Ephemeris:
2005 XP66 a,e,i = 2.79, 0.58, 3 q = 1.1648
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 25 03 39 48.4 +18 40 53 0.8324 1.7804 154.0 14.2 21.8
...
2019 11 09 03 31 28.0 +17 14 04 0.6848 1.6705 171.1 5.3 20.8
...
2019 11 17 03 23 59.7 +16 09 20 0.6244 1.6128 177.3 1.7 20.3
...
2019 11 23 03 17 30.7 +15 14 20 0.5876 1.5701 170.5 6.0 20.4
2019 11 24 03 16 23.5 +15 04 49 0.5822 1.5631 169.2 6.8 20.4
2019 11 25 03 15 16.1 +14 55 13 0.5769 1.5561 167.9 7.6 20.4
...
2019 12 01 03 08 35.8 +13 57 03 0.5496 1.5145 160.1 12.8 20.5
...
2019 12 09 03 00 39.4 +12 42 46 0.5228 1.4607 149.8 19.8 20.5
...
2019 12 24 02 52 39.9 +10 59 02 0.4952 1.3665 132.2 32.2 20.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W121
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