MPEC 2020-P65 : 2009 QN5
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M.P.E.C. 2020-P65 Issued 2020 August 13, 01:46 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
2009 QN5
Revision to MPEC 2009-Q25
Additional Observations:
K09Q05N C2020 07 17.48903122 52 48.214-10 14 43.43 22.72GVEP065F51
K09Q05N C2020 07 17.50064222 52 47.855-10 14 43.79 22.44GVEP065F51
K09Q05N C2020 07 17.51227922 52 47.513-10 14 44.30 22.21GVEP065F51
K09Q05N C2020 07 20.56634022 51 06.955-10 16 14.79 22.57GVEP065F51
K09Q05N C2020 07 20.57756722 51 06.518-10 16 15.05 22.67GVEP065F51
K09Q05N C2020 07 25.45631722 47 31.856-10 21 53.79 22.23GVEP065F51
K09Q05N C2020 07 25.46731922 47 31.248-10 21 55.01 22.35GVEP065F51
K09Q05N C2020 07 29.49526522 43 38.106-10 29 41.39 21.85GVEP065F52
K09Q05N C2020 07 29.50682422 43 37.309-10 29 42.93 22.46GVEP065F52
K09Q05N C2020 07 29.51839722 43 36.536-10 29 44.34 22.17GVEP065F52
K09Q05N C2020 07 29.52993622 43 35.775-10 29 45.97 22.60GVEP065F52
K09Q05N C2020 08 12.50335522 22 24.935-11 18 44.27 21.18iUEP065F51
K09Q05N C2020 08 12.52611522 22 22.142-11 18 50.55 21.17iUEP065F51
K09Q05N C2020 08 12.53752922 22 20.737-11 18 53.60 21.28iUEP065F51
K09Q05N C2020 08 13.02879 22 21 21.54 -11 21 16.0 21.2 VVEP065033
K09Q05N C2020 08 13.03238 22 21 21.12 -11 21 16.8 22.4 VVEP065033
K09Q05N C2020 08 13.03597 22 21 20.61 -11 21 17.8 21.9 VVEP065033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U.
Laux, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200717 F51 4.48- 2.86- 200813 033 6.43- 4.34- MPO162551 -12.8 days
Orbital elements:
2009 QN5 Earth MOID = 0.1169 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 309.71611 (2000.0) P Q
n 0.26637332 Peri. 137.06433 -0.27889340 -0.95090822
a 2.3922629 Node 328.42109 +0.79701068 -0.15127740
e 0.8359914 Incl. 14.84125 +0.53571676 -0.26997910
P 3.70 H 19.4 G 0.15 U 3
Residuals in seconds of arc
090818 703 0.4- 1.0+ 090819 673 0.9+ 1.7+ 090830 H55 0.1- 0.0
090818 703 1.2- 2.1+ 090819 673 0.7+ 1.1+ 090830 H55 0.1- 0.0
090818 703 0.7+ 0.3+ 090819 673 0.2- 0.9- 090901 160 0.1- 0.5+
090818 703 1.3- 0.3+ 090819 673 0.7- 0.9- 090901 160 0.2+ 0.2+
090818 703 1.0+ 0.6- 090819 695 0.4- 0.2- 090902 H55 0.0 0.4+
090818 703 0.2+ 0.4+ 090819 695 0.1+ 0.9- 090902 H55 0.0 0.4+
090818 703 0.4- 0.9+ 090819 703 0.5- 0.1+ 090902 H55 0.2- 0.5+
090818 703 0.6- 0.1- 090819 703 0.9+ 0.5+ 090902 H55 0.1- 0.4+
090818 703 1.8+ 0.4+ 090819 703 0.4- 0.1+ 090906 J95 0.3+ 2.0+
090818 703 0.4- 0.2+ 090819 703 0.3- 1.1+ 090906 J95 0.7+ 1.9+
090818 703 0.3- 0.2- 090824 H55 0.2- 0.3+ 090906 J95 1.0+ 0.5+
090818 703 0.4- 0.2+ 090824 H55 0.1- 0.2+ 090908 H55 0.7+ 3.1+
090818 A79 1.4- 2.0- 090824 H55 0.1- 0.2+ 090908 H55 1.0+ 1.4+
090818 A79 1.9- 1.5- 090824 H55 0.1- 0.2+ 090908 H55 1.0+ 1.3+
090818 151 0.4- 0.5+ 090824 H55 0.0 0.1- 090908 H55 1.1+ 1.7+
090818 B04 0.1- 0.1+ 090825 H55 0.1- 0.1- 090908 H55 1.1+ 1.3+
090818 151 0.4- 0.7+ 090825 H55 0.2- 0.0 090908 H55 1.1+ 1.5+
090818 B04 0.1+ 0.0 090825 H55 0.2- 0.0 200717 F51 0.1+ 0.4+
090818 B04 0.0 0.0 090825 H55 0.2- 0.1+ 200717 F51 0.1+ 0.2+
090818 198 0.5- 0.6+ 090828 106 0.3+ 0.0 200717 F51 0.4+ 0.1-
090818 198 0.1- 0.7+ 090828 106 0.5- 0.7- 200720 F51 0.1+ 0.1+
090818 198 0.3- 0.3+ 090828 106 0.1- 0.3- 200720 F51 0.3+ 0.4+
090818 198 0.4- 0.0 090828 106 0.2- 0.7- 200725 F51 0.1+ 0.2+
090819 J95 0.3- 0.0 090828 204 0.0 0.1- 200725 F51 0.1- 0.1+
090819 J95 0.1+ 0.1- 090828 204 0.1- 0.0 200729 F52 0.2+ 0.2-
090819 J95 0.5+ 0.2+ 090828 204 0.0 0.0 200729 F52 0.1- 0.2-
090819 H26 1.0+ 0.2+ 090828 704 0.1+ 0.5- 200729 F52 0.1+ 0.0
090819 H26 0.3- 0.1- 090828 704 1.1+ 1.0- 200729 F52 0.3+ 0.0
090819 H26 0.3- 0.4- 090828 704 0.4+ 0.1- 200812 F51 0.1- 0.3-
090819 695 1.2- 0.5+ 090828 704 0.1- 0.2+ 200812 F51 0.0 0.3-
090819 673 0.5- 0.1- 090828 704 0.3+ 0.1+ 200812 F51 0.0 0.2-
090819 673 0.1- 0.2- 090830 H55 0.1- 0.0 200813 033 0.7- 0.8-
090819 673 0.3- 0.6- 090830 H55 0.2- 0.1+ 200813 033 0.4- 0.6-
090819 673 0.1- 0.3- 090830 H55 0.0 0.1+ 200813 033 1.3- 0.6-
Ephemeris:
2009 QN5 a,e,i = 2.39, 0.84, 15 q = 0.3924
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 14 22 54 13.4 -10 14 46 1.4672 2.2656 130.7 19.9 23.0
...
2020 07 29 22 44 09.6 -10 28 31 1.1864 2.1140 147.4 15.0 22.2
...
2020 08 06 22 33 52.5 -10 51 43 1.0543 2.0292 157.6 11.0 21.7
...
2020 08 12 22 23 24.8 -11 16 19 0.9653 1.9637 165.9 7.2 21.3
2020 08 13 22 21 25.3 -11 20 59 0.9514 1.9526 167.4 6.5 21.2
2020 08 14 22 19 21.4 -11 25 46 0.9377 1.9415 168.8 5.8 21.2
...
2020 08 20 22 05 25.0 -11 57 05 0.8620 1.8736 178.0 1.1 20.6
...
2020 08 28 21 42 48.9 -12 42 11 0.7785 1.7802 168.8 6.3 20.6
...
2020 09 12 20 51 23.5 -13 50 13 0.6775 1.5952 141.9 22.9 20.7
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-P65
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