[Iaude] MPEC Q168: 2020 QQ4 [a=1.74,e=0.43,i=2.2,H=28.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Aug 23 18:26:59 EDT 2020
M.P.E.C. 2020-Q168 Issued 2020 August 23, 22:25 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 QQ4
Observations:
K20Q04Q* C2020 08 23.38903121 52 31.27 +01 57 39.8 16.49oVEQ168T08
K20Q04Q C2020 08 23.39087221 52 57.68 +02 00 30.1 16.54oVEQ168T08
K20Q04Q C2020 08 23.39455421 53 49.81 +02 06 05.7 16.60oVEQ168T08
K20Q04Q C2020 08 23.40297721 55 47.82 +02 18 45.9 16.68oVEQ168T08
K20Q04Q C2020 08 23.43302822 02 34.184+03 01 00.46 16.66GVEQ168F52
K20Q04Q C2020 08 23.44540622 05 13.401+03 17 58.53 16.61GVEQ168F52
K20Q04Q C2020 08 23.45777022 07 48.472+03 34 26.43 16.69GVEQ168F52
K20Q04Q C2020 08 23.46248922 08 44.06 +03 41 33.2 16.80oVEQ168T08
K20Q04Q C2020 08 23.48119122 12 31.924+04 04 19.96 16.68GVEQ168F52
K20Q04Q C2020 08 23.48986722 14 11.02 +04 15 54.4 16.68oVEQ168T08
K20Q04Q C2020 08 23.77465 23 00 46.68 +08 18 27.3 17.9 GVEQ168N88
K20Q04Q C2020 08 23.77561 23 00 53.02 +08 19 05.2 17.7 GVEQ168N88
K20Q04Q C2020 08 23.77664 23 00 59.74 +08 19 45.6 17.8 GVEQ168N88
K20Q04Q C2020 08 23.77772 23 01 06.89 +08 20 28.1 18.0 GVEQ168N88
K20Q04Q C2020 08 23.77866 23 01 12.99 +08 21 06.0 17.6 GVEQ168N88
K20Q04Q C2020 08 23.81201 23 06 18.99 +08 36 24.1 19.5 VVEQ168033
K20Q04Q C2020 08 23.81259 23 06 22.74 +08 36 46.1 19.0 VVEQ168033
K20Q04Q C2020 08 23.81288 23 06 24.63 +08 36 57.0 18.5 VVEQ168033
K20Q04Q KC2020 08 23.85017823 10 28.74 +09 02 34.7 17.7 GVEQ168104
K20Q04Q KC2020 08 23.85159723 10 37.14 +09 03 25.1 17.7 GVEQ168104
K20Q04Q KC2020 08 23.85230623 10 41.39 +09 03 49.6 17.6 GVEQ168104
K20Q04Q KC2020 08 23.85514323 10 58.12 +09 05 28.8 17.5 GVEQ168104
K20Q04Q KC2020 08 23.85691223 10 56.13 +09 03 43.4 17.8 GVEQ168G34
K20Q04Q KC2020 08 23.85796923 11 02.33 +09 04 21.2 17.3 GVEQ168G34
K20Q04Q KC2020 08 23.86008323 11 14.83 +09 05 34.1 16.8 GVEQ168G34
K20Q04Q KC2020 08 23.86152223 11 35.52 +09 09 09.4 17.9 GVEQ168104
K20Q04Q KC2020 08 23.86691423 12 06.26 +09 11 19.9 VEQ168204
K20Q04Q KC2020 08 23.86968623 12 22.22 +09 12 54.0 VEQ168204
K20Q04Q KC2020 08 23.87245823 12 38.06 +09 14 27.9 VEQ168204
K20Q04Q KC2020 08 23.87526923 12 54.04 +09 16 02.2 VEQ168204
K20Q04Q KC2020 08 23.87798323 13 09.41 +09 17 33.1 18.2 GVEQ168204
K20Q04Q KC2020 08 23.89793123 15 02.14 +09 25 35.2 17.9 GVEQ168J95
K20Q04Q KC2020 08 23.89886123 15 07.24 +09 26 05.1 18.0 GVEQ168J95
K20Q04Q KC2020 08 23.89984323 15 12.64 +09 26 36.6 18.2 GVEQ168J95
K20Q04Q KC2020 08 23.90081923 15 17.99 +09 27 07.7 18.1 GVEQ168J95
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
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.
G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain +
CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
N88 Xingming Observatory #3, Nanshan. Observer X. Gao. Measurer Q.-Z. Ye.
0.6-m f/8 Ritchey-Chretien + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
Orbital elements:
2020 QQ4 Earth MOID = 0.0002 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 332.71518 (2000.0) P Q
n 0.42774980 Peri. 336.60566 +0.58846986 +0.80828531
a 1.7445209 Node 329.43238 -0.73563227 +0.52528634
e 0.4346088 Incl. 2.19121 -0.33548233 +0.26598706
P 2.30 H 28.9 G 0.15 U 6
Residuals in seconds of arc
200823 T08 0.9- 0.2- 200823 N88 0.4- 0.1- 200823 G34 1.1+ 0.8+
200823 T08 1.1+ 0.7+ 200823 N88 0.5+ 0.4- 200823 104 0.6+ 0.7-
200823 T08 0.6- 0.3- 200823 N88 0.4- 0.4+ 200823 204 0.7+ 0.3+
200823 T08 0.1+ 0.2+ 200823 033 0.4- 0.2- 200823 204 0.9+ 0.2+
200823 F52 0.3+ 0.1+ 200823 033 0.8- 0.2- 200823 204 0.7+ 0.5+
200823 F52 0.1+ 0.0 200823 033 0.7- 0.3- 200823 204 0.7+ 0.4+
200823 F52 0.1+ 0.0 200823 104 0.1+ 0.6- 200823 204 1.2+ 0.6+
200823 T08 (1.8- 0.9-) 200823 104 0.5- 0.1- 200823 J95 0.1- 0.1-
200823 F52 0.8+ 0.1+ 200823 104 0.2+ 0.4- 200823 J95 0.3- 0.0
200823 T08 1.3- 0.7- 200823 104 0.4- 0.4- 200823 J95 0.2- 0.0
200823 N88 0.3+ 0.6+ 200823 G34 0.2+ 0.2- 200823 J95 0.2- 0.1-
200823 N88 0.5+ 0.3+ 200823 G34 0.2- 0.9+
Ephemeris:
2020 QQ4 a,e,i = 1.74, 0.43, 2 q = 0.9863
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 24 12 46 39.3 -15 50 55 0.1263 0.9926 75.9 97.0 27.9
...
2020 08 08 12 57 39.8 -16 59 22 0.06429 0.9882 64.6 112.0 27.2
...
2020 08 16 13 08 25.9 -17 43 15 0.03010 0.9978 59.7 118.8 26.0
...
2020 08 22 14 43 41.4 -20 59 47 0.0046911.0103 75.9 103.9 21.1
2020 08 23 19 27 06.6 -11 13 41 0.0020651.0129 140.5 39.5 17.1
2020 08 24 23 23 01.0 +10 34 25 0.0049181.0154 152.1 27.8 18.6
...
2020 08 30 00 46 34.4 +16 27 41 0.03048 1.0327 138.5 40.4 23.0
...
2020 09 07 00 52 59.6 +16 34 50 0.06533 1.0617 144.6 33.3 24.5
...
2020 09 22 00 49 24.9 +15 24 02 0.1347 1.1310 159.6 18.0 25.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Q168
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