[Iaude] MPEC E51: 2009 YQ [a=2.00,e=0.71,i=8.5,H=20.48]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Mar 5 09:47:26 EST 2024
M.P.E.C. 2024-E51 Issued 2024 March 5, 14:46 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
2009 YQ
Revision to MPEC 2009-Y29
Additional Observations:
K09Y00Q C2023 12 16.38802005 30 36.739+23 06 52.36 20.63GVEE051F51
K09Y00Q C2023 12 16.38883805 30 36.628+23 06 51.72 21.47GVEE051F51
K09Y00Q C2024 01 01.24040704 50 38.787+20 47 00.62 21.93GVEE051F51
K09Y00Q C2024 01 01.24233504 50 38.486+20 46 59.58 21.88GVEE051F51
K09Y00Q C2024 01 01.25336304 50 36.744+20 46 52.61 21.73GVEE051F51
K09Y00Q C2024 01 01.25529304 50 36.440+20 46 51.35 21.61GVEE051F51
K09Y00Q C2024 01 01.26628704 50 34.686+20 46 44.59 22.31GVEE051F51
K09Y00Q C2024 01 01.26822004 50 34.381+20 46 43.30 21.76GVEE051F51
K09Y00Q C2024 01 01.27926204 50 32.653+20 46 36.34 21.75GVEE051F51
K09Y00Q C2024 01 05.23093904 40 30.600+20 03 35.34 21.54GVEE051F52
K09Y00Q C2024 01 05.24399404 40 28.599+20 03 26.80 21.40GVEE051F52
K09Y00Q C2024 01 05.27011404 40 24.588+20 03 09.53 22.02GVEE051F52
K09Y00Q 1C2024 03 04.01822203 42 17.450+11 57 28.04 22.3 rVEE051W84
K09Y00Q 1C2024 03 04.02684803 42 17.563+11 57 25.49 22.3 rVEE051W84
K09Y00Q 1C2024 03 04.03554503 42 17.698+11 57 22.82 22.1 rVEE051W84
K09Y00Q 1C2024 03 04.04432503 42 17.827+11 57 20.20 21.9 rVEE051W84
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam. Observer J. Kleyna. 4.00000-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
231216 F51 0.22- 0.02- 240304 W84 0.11- 0.15- MPO167802 -0.43 days
Orbital elements:
2009 YQ Earth MOID = 0.0998 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 351.74133 (2000.0) P Q
n 0.34900014 Peri. 312.17284 -0.80888939 +0.56931508
a 1.9979548 Node 263.04261 -0.48634909 -0.78827183
e 0.7066092 Incl. 8.51019 -0.33039752 -0.23346918
P 2.82 H 20.48 G 0.15 U 1
Residuals in seconds of arc
091218 291 0.7- 0.3+ 091220 291 0.8- 0.3+ 240101 F51 0.0 0.1+
091218 291 0.8- 0.1+ 091220 291 0.2- 0.7+ 240101 F51 0.1+ 0.1-
091218 291 0.7- 0.1- 091225 291 (1.7- 1.6+) 240101 F51 0.1+ 0.1-
091219 291 1.5+ 0.2+ 091225 291 0.9+ 0.5- 240101 F51 0.1- 0.0
091219 291 1.4+ 1.5- 091226 291 0.5+ 1.1- 240101 F51 0.1- 0.1-
091219 G96 0.1+ 0.0 091226 291 0.6- 0.9- 240101 F51 0.2+ 0.2-
091219 G96 0.2- 0.1- 091226 291 (2.5+ 1.2-) 240105 F52 0.0 0.1+
091219 G96 0.1- 0.3- 091227 291 0.5- 0.8+ 240105 F52 0.0 0.1+
091219 G96 0.1+ 0.0 091227 291 0.4+ 1.5+ 240105 F52 0.1+ 0.0
091219 H01 0.2+ 0.0 091227 291 0.7- 0.8+ 240304 W84 0.1- 0.1+
091219 H01 0.1+ 0.1+ 231216 F51 0.1- 0.3+ 240304 W84 0.2- 0.1+
091219 H01 0.2+ 0.0 231216 F51 0.0 0.0 240304 W84 0.0 0.0
091220 291 0.1+ 0.9- 240101 F51 0.0 0.1- 240304 W84 0.0 0.0
Ephemeris:
2009 YQ a,e,i = 2.00, 0.71, 9 q = 0.5862
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 04 03 47 56.6 +14 51 49 0.7672 1.3852 103.7 43.7 22.3
...
2024 02 19 03 40 42.3 +13 08 48 0.7659 1.2130 86.5 54.4 22.3
...
2024 02 27 03 40 55.2 +12 26 34 0.7544 1.1178 78.4 60.2 22.3
...
2024 03 04 03 42 17.6 +11 57 26 0.7386 1.0453 72.7 64.9 22.2
2024 03 05 03 42 35.4 +11 52 37 0.7353 1.0332 71.7 65.7 22.2
2024 03 06 03 42 53.9 +11 47 48 0.7317 1.0210 70.8 66.6 22.2
...
2024 03 12 03 44 52.7 +11 17 51 0.7061 0.9482 65.3 72.2 22.1
...
2024 03 20 03 46 48.7 +10 31 24 0.6595 0.8523 57.8 81.3 22.1
...
2024 04 04 03 37 25.3 +08 17 21 0.5386 0.6898 40.9 108.4 22.4
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-E51
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