[Iaude] MPEC L70: 2009 XT6 [a=2.18,e=0.77,i=5.7,H=20.36]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Jun 8 10:07:06 EDT 2022
M.P.E.C. 2022-L70 Issued 2022 June 8, 14:05 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2009 XT6
Revision to MPEC 2009-X55
Additional Observations:
K09X06T KC2022 04 03.47190013 58 35.761-21 18 36.88 23.05GVEL070F52
K09X06T KC2022 04 29.37031213 11 13.556-17 26 57.07 22.44GVEL070F52
K09X06T C2022 05 26.28777512 21 08.810-10 40 39.64 22.60GVEL070F52
K09X06T C2022 05 26.29923712 21 07.815-10 40 29.43 22.79GVEL070F52
K09X06T KC2022 06 01.28292712 13 38.691-09 17 03.38 23.00GVEL070T12
K09X06T C2022 06 03.26260512 11 33.004-08 51 18.86 22.87GVEL070T12
K09X06T C2022 06 03.26632512 11 32.767-08 51 16.00 22.77GVEL070T12
K09X06T C2022 06 03.27000012 11 32.528-08 51 13.15 22.95GVEL070T12
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observers D. Hung, D. J.
Tholen. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x 2112
pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
220403 F52 2.09- 0.76- 220603 T12 0.51- 0.35- MPO473178 -4.29 days
Orbital elements:
2009 XT6 PHA, Earth MOID = 0.0022 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 350.90538 (2000.0) P Q
n 0.30632400 Peri. 81.96588 +0.96909460 +0.22567516
a 2.1794590 Node 264.95048 -0.24668738 +0.88816088
e 0.7679909 Incl. 5.74028 +0.00099299 +0.40030111
P 3.22 H 20.36 G 0.15 U 0
Residuals in seconds of arc
091213 704 0.4+ 0.4+ 091216 H01 0.2+ 0.2+ 091226 J95 0.1- 0.3+
091213 704 0.1+ 0.6+ 091216 H01 0.2+ 0.2+ 091226 J95 0.1- 0.1-
091213 704 0.6+ 0.7+ 091216 H01 0.1- 0.1+ 091226 448 0.4- 0.2-
091213 704 0.7+ 0.0 091216 H01 0.1+ 0.0 091226 448 0.1+ 0.1-
091213 704 0.6+ 0.1- 091217 704 0.3+ 0.3+ 091226 448 0.1+ 0.4+
091214 704 0.6+ 0.5+ 091217 704 0.3+ 0.0 091226 448 0.8- 0.1+
091214 704 0.4+ 0.9+ 091217 704 0.5+ 0.1- 091227 A53 1.0- 0.5+
091214 704 0.4+ 0.7+ 091217 704 0.6+ 0.0 091227 A53 0.8+ 1.1-
091214 704 0.4+ 1.3+ 091217 704 0.3+ 0.0 091229 H21 0.3- 0.1+
091215 204 0.8- 0.1+ 091217 H01 0.1+ 0.1+ 091229 H21 0.2- 0.2+
091215 204 0.7- 0.0 091217 H01 0.1+ 0.0 091229 H21 0.1- 0.3+
091215 204 0.7- 0.1+ 091217 H01 0.3+ 0.0 100103 H21 0.0 0.3+
091215 704 0.8+ 0.0 091217 H01 0.2+ 0.0 100103 H21 0.1+ 0.3+
091215 704 1.2+ 0.4+ 091218 H01 0.3+ 0.1- 100103 H21 0.0 0.2+
091215 704 0.8+ 0.1+ 091218 H01 0.2+ 0.0 100105 291 0.1- 0.3-
091215 704 1.1+ 0.1+ 091218 H01 0.1+ 0.2- 100105 291 0.8- 0.5+
091215 704 0.3+ 0.4+ 091218 H01 0.1+ 0.1- 100106 291 0.4- 0.1+
091215 704 0.3+ 0.5- 091218 H45 0.4+ 0.4- 100106 291 0.4- 0.1+
091215 704 0.3+ 0.2- 091218 H45 0.0 0.2+ 100106 291 0.5- 0.1+
091215 704 0.2+ 0.3- 091218 H45 0.1- 0.0 100106 H01 0.0 0.0
091215 704 0.2- 0.2+ 091218 H45 0.3+ 0.1+ 100106 H21 0.0 0.0
091215 H36 0.1+ 0.1- 091218 H45 0.0 0.3+ 100106 H01 0.0 0.0
091215 H36 0.2+ 0.1- 091218 H45 0.3+ 0.0 100106 H21 0.1- 0.1-
091215 H36 0.1- 0.4- 091218 H45 0.1- 0.1+ 100106 H21 0.1- 0.2+
091215 G96 0.3- 0.1+ 091219 291 0.5- 0.4+ 100106 H01 0.0 0.0
091215 G96 0.3- 0.1- 091219 291 (1.2- 0.6+) 100106 H21 0.7- 0.4+
091215 G96 0.5- 0.2+ 091219 291 (1.1- 0.5+) 100106 F51 0.2+ 0.0
091215 G96 0.4+ 0.0 091219 691 0.5+ 0.8- 100106 F51 0.3+ 0.0
091215 G96 0.2- 0.1- 091219 691 (1.4+ 0.6-) 100116 H01 0.1- 0.1+
091215 G96 0.4+ 0.2- 091219 691 (1.3+ 0.8-) 100116 H01 0.2- 0.1+
091215 G96 0.2- 0.1- 091220 A74 0.4+ 0.8- 100116 H01 0.1- 0.1+
091215 G96 0.0 0.1- 091220 A74 0.0 0.5- 100116 H01 0.1- 0.1+
091216 291 0.5- 0.3+ 091220 A74 0.2- 0.3- 100124 F51 0.1- 0.1-
091216 291 0.4+ 0.6+ 091220 A74 0.4- 0.2- 100124 F51 0.0 0.0
091216 291 (2.0- 0.5+) 091220 291 0.4+ 0.1+ 220403 F52 0.1+ 0.2+
091216 H21 0.1+ 0.2+ 091220 291 0.5- 0.0 220429 F52 0.0 0.0
091216 H21 0.3+ 0.0 091220 291 0.1+ 0.4+ 220526 F52 0.0 0.1-
091216 H21 0.2+ 0.1+ 091221 A74 0.1+ 0.1- 220526 F52 0.1+ 0.1+
091216 H21 0.1+ 0.1- 091221 A74 0.4+ 0.2- 220601 T12 0.1- 0.0
091216 H21 0.2+ 0.1- 091221 A74 0.3+ 0.0 220603 T12 0.0 0.0
091216 926 0.9- 0.2- 091223 932 0.1- 0.2- 220603 T12 0.0 0.0
091216 926 0.0 0.0 091223 932 0.0 0.1- 220603 T12 0.0 0.0
091216 926 0.1- 0.0 091226 J95 0.2+ 0.1+
Ephemeris:
2009 XT6 a,e,i = 2.18, 0.77, 6 q = 0.5057
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 05 09 12 51 12.8 -15 06 56 0.9743 1.9090 148.5 16.1 22.6
...
2022 05 24 12 24 27.3 -11 14 23 0.9446 1.7528 127.1 27.4 22.7
...
2022 06 01 12 13 57.8 -09 20 45 0.9438 1.6652 116.5 33.0 22.7
...
2022 06 07 12 08 06.9 -08 05 28 0.9467 1.5974 109.0 36.9 22.8
2022 06 08 12 07 18.6 -07 53 52 0.9473 1.5859 107.8 37.5 22.8
2022 06 09 12 06 33.1 -07 42 33 0.9479 1.5744 106.6 38.2 22.8
...
2022 06 15 12 02 58.8 -06 40 32 0.9515 1.5042 99.7 41.7 22.8
...
2022 06 23 12 00 40.5 -05 33 14 0.9540 1.4076 91.1 46.2 22.8
...
2022 07 08 12 02 53.6 -04 08 47 0.9403 1.2170 76.8 54.4 22.6
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-L70
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