[Iaude] MPEC Q176: 2020 QX4 [a=1.01,e=0.31,i=23.2,H=23.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Aug 24 15:15:14 EDT 2020
M.P.E.C. 2020-Q176 Issued 2020 August 24, 19:13 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
2020 QX4
Observations:
K20Q04X C2020 08 19.57065600 30 55.340-05 53 11.44 21.34GVEQ176F52
K20Q04X* C2020 08 22.50697000 21 59.740-03 16 33.12 21.51wUEQ176F51
K20Q04X C2020 08 22.51935000 21 57.016-03 15 50.04 21.44wUEQ176F51
K20Q04X C2020 08 22.53180900 21 54.279-03 15 06.78 21.50wUEQ176F51
K20Q04X C2020 08 22.54438300 21 51.512-03 14 23.17 21.31wUEQ176F51
K20Q04X KC2020 08 23.06092000 20 03.87 -02 44 11.9 20.7 GVEQ176I93
K20Q04X KC2020 08 23.07159500 20 01.45 -02 43 33.5 20.5 GVEQ176I93
K20Q04X KC2020 08 23.08289700 19 58.96 -02 42 53.8 21.0 GVEQ176I93
K20Q04X KC2020 08 23.29287400 19 14.11 -02 30 13.9 20.8 VuEQ176H21
K20Q04X KC2020 08 23.29847200 19 12.86 -02 29 54.0 21.3 VuEQ176H21
K20Q04X KC2020 08 23.30407000 19 11.55 -02 29 33.6 21.6 VuEQ176H21
K20Q04X C2020 08 23.40796100 18 50.091-02 23 03.02 21.22wUEQ176F52
K20Q04X C2020 08 23.41822900 18 47.725-02 22 25.54 20.98wUEQ176F52
K20Q04X C2020 08 23.42857300 18 45.343-02 21 48.10 21.28wUEQ176F52
K20Q04X C2020 08 23.43365000 18 44.144-02 21 29.45 21.36GVEQ176F51
K20Q04X C2020 08 23.44780400 18 40.837-02 20 37.68 21.08GVEQ176F51
K20Q04X C2020 08 23.46231700 18 37.439-02 19 44.65 21.18GVEQ176F51
K20Q04X C2020 08 23.47689400 18 34.011-02 18 51.23 21.10GVEQ176F51
K20Q04X C2020 08 23.98662 00 16 39.44 -01 47 31.6 22.1 VVEQ176033
K20Q04X C2020 08 23.98962 00 16 38.71 -01 47 19.8 22.2 VVEQ176033
K20Q04X bC2020 08 24.05155200 16 23.66 -01 43 22.7 21.1 GVEQ176L01
K20Q04X bC2020 08 24.05563100 16 22.69 -01 43 08.1 21.3 GVEQ176L01
K20Q04X bC2020 08 24.05804900 16 22.14 -01 42 59.0 21.2 GVEQ176L01
K20Q04X KC2020 08 24.25733500 15 36.90 -01 30 16.3 21.1 VuEQ176H21
K20Q04X KC2020 08 24.26249 00 15 35.88 -01 29 55.5 20.8 RqEQ176734
K20Q04X KC2020 08 24.26405200 15 35.22 -01 29 50.4 21.4 VuEQ176H21
K20Q04X KC2020 08 24.26834400 15 34.18 -01 29 33.4 21.3 VuEQ176H21
K20Q04X KC2020 08 24.26906 00 15 34.25 -01 29 30.3 21.2 RqEQ176734
K20Q04X KC2020 08 24.27563 00 15 32.59 -01 29 04.4 20.5 RqEQ176734
K20Q04X KC2020 08 24.28220 00 15 31.09 -01 28 40.0 21.0 RqEQ176734
K20Q04X C2020 08 24.42032100 14 59.074-01 19 36.78 21.04GVEQ176F52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, K. Chambers. 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.
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, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2020 QX4 Earth MOID = 0.1458 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 162.82201 (2000.0) P Q
n 0.97377900 Peri. 139.54206 -0.48010812 -0.86461822
a 1.0080818 Node 337.87247 +0.66855369 -0.25135750
e 0.3064748 Incl. 23.15153 +0.56791915 -0.43503419
P 1.01 H 23.0 G 0.15 U 8
Residuals in seconds of arc
200819 F52 0.0 0.1- 200823 F52 0.2- 0.2+ 200824 L01 0.3+ 0.6-
200822 F51 0.0 0.0 200823 F52 0.1- 0.2+ 200824 H21 0.2+ 0.5-
200822 F51 0.0 0.1+ 200823 F52 0.3+ 0.1- 200824 734 0.2- 0.2+
200822 F51 0.1+ 0.0 200823 F51 0.0 0.0 200824 H21 0.2- 0.3-
200822 F51 0.2+ 0.1- 200823 F51 0.0 0.0 200824 H21 0.0 0.3+
200823 I93 1.0- 0.6+ 200823 F51 0.0 0.1- 200824 734 0.4- 0.2+
200823 I93 1.2- 0.8+ 200823 F51 0.1+ 0.0 200824 734 1.1- 1.0+
200823 I93 0.3- 0.0 200823 033 1.2+ 0.5- 200824 734 0.7+ 0.2+
200823 H21 0.1- 0.3- 200823 033 1.0+ 0.0 200824 F52 0.1- 0.0
200823 H21 0.5+ 0.7- 200824 L01 0.6- 0.4+
200823 H21 0.2+ 0.6- 200824 L01 0.3- 0.5-
Ephemeris:
2020 QX4 a,e,i = 1.01, 0.31, 23 q = 0.6991
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 25 00 53 29.0 -18 03 13 0.4585 1.2806 115.3 45.8 23.6
...
2020 08 09 00 49 19.7 -12 31 56 0.3297 1.2456 128.4 39.7 22.6
...
2020 08 17 00 37 10.2 -07 50 42 0.2658 1.2222 137.7 33.9 22.0
...
2020 08 23 00 20 16.7 -02 47 24 0.2225 1.2026 146.2 27.9 21.4
2020 08 24 00 16 35.8 -01 46 11 0.2159 1.1992 147.8 26.7 21.3
2020 08 25 00 12 37.4 -00 41 25 0.2094 1.1957 149.3 25.6 21.2
...
2020 08 31 23 41 40.9 +07 10 04 0.1757 1.1737 157.6 19.2 20.5
...
2020 09 08 22 36 35.1 +20 58 24 0.1492 1.1417 152.3 24.2 20.3
...
2020 09 23 19 46 22.7 +39 39 08 0.1706 1.0741 110.1 61.3 21.5
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Q176
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