[Iaude] MPEC Q161: 2020 QM4 [a=1.82,e=0.38,i=21.1,H=19.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Aug 23 07:40:06 EDT 2020
M.P.E.C. 2020-Q161 Issued 2020 August 23, 11:38 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 QM4
Observations:
K20Q04M* C2020 08 19.46283 03 38 39.00 -06 23 49.0 19.8 GVEQ161G96
K20Q04M C2020 08 19.46715 03 38 39.21 -06 23 40.2 19.7 GVEQ161G96
K20Q04M C2020 08 19.47143 03 38 39.42 -06 23 31.7 19.7 GVEQ161G96
K20Q04M C2020 08 19.47572 03 38 39.63 -06 23 23.4 19.8 GVEQ161G96
K20Q04M C2020 08 19.49256 03 38 40.47 -06 22 50.3 19.8 GVEQ161G96
K20Q04M C2020 08 19.49461 03 38 40.56 -06 22 46.3 19.6 GVEQ161G96
K20Q04M C2020 08 19.49675 03 38 40.67 -06 22 42.0 20.0 GVEQ161G96
K20Q04M C2020 08 20.38827 03 39 28.45 -05 53 17.8 VEQ161I52
K20Q04M C2020 08 20.39177 03 39 28.61 -05 53 14.0 21.7 GVEQ161I52
K20Q04M KC2020 08 21.08140603 40 03.53 -05 30 30.3 19.6 GVEQ161L01
K20Q04M KC2020 08 21.08335803 40 03.64 -05 30 26.6 19.7 GVEQ161L01
K20Q04M KC2020 08 21.08530803 40 03.74 -05 30 22.6 19.6 GVEQ161L01
K20Q04M KC2020 08 22.07653 03 40 52.21 -04 57 32.2 19.9 GVEQ161104
K20Q04M KC2020 08 22.08038 03 40 52.37 -04 57 24.3 19.5 GVEQ161104
K20Q04M KC2020 08 22.08410903 40 52.63 -04 57 16.9 19.4 GVEQ161I93
K20Q04M KC2020 08 22.08449 03 40 52.54 -04 57 15.7 19.7 GVEQ161104
K20Q04M KC2020 08 22.08782403 40 52.76 -04 57 09.3 19.5 GVEQ161I93
K20Q04M KC2020 08 22.09246803 40 52.95 -04 57 00.2 19.8 GVEQ161I93
K20Q04M KC2020 08 22.37621 03 41 06.32 -04 47 33.3 19.4 RqEQ161734
K20Q04M KC2020 08 22.38284 03 41 06.65 -04 47 20.3 20.3 RqEQ161734
K20Q04M KC2020 08 22.38615 03 41 06.78 -04 47 14.2 19.7 RqEQ161734
K20Q04M KC2020 08 22.38945 03 41 06.94 -04 47 07.1 19.5 RqEQ161734
K20Q04M C2020 08 23.09384 03 41 39.04 -04 23 42.0 20.9 VVEQ161033
K20Q04M C2020 08 23.09482 03 41 39.09 -04 23 40.2 19.9 VVEQ161033
K20Q04M C2020 08 23.09581 03 41 39.11 -04 23 38.1 20.5 VVEQ161033
K20Q04M C2020 08 23.45412 03 41 55.03 -04 11 36.7 VEQ161I52
K20Q04M C2020 08 23.45934 03 41 55.27 -04 11 26.3 19.8 GVEQ161G96
K20Q04M C2020 08 23.46048 03 41 55.32 -04 11 24.6 19.3 GVEQ161I52
K20Q04M C2020 08 23.46149 03 41 55.37 -04 11 22.0 19.9 GVEQ161G96
K20Q04M C2020 08 23.46338 03 41 55.40 -04 11 18.3 19.8 GVEQ161I52
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.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin.
Measurer D. Cromer. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observers H. Groeller, K. W. Wierzchos. Measurers E.
J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers T. A. Pruyne, G. J.
Leonard. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R.
Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J.
Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchos. 1.0-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, E. Pettarin. Measurer
E. Pettarin. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 QM4 Earth MOID = 0.2721 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 342.50096 (2000.0) P Q
n 0.40059864 Peri. 293.71570 +0.68789944 +0.71366541
a 1.8224812 Node 21.55422 -0.46231498 +0.57124900
e 0.3775738 Incl. 21.09011 -0.55951696 +0.40540875
P 2.46 H 19.0 G 0.15 U 9
Residuals in seconds of arc
200819 G96 0.1- 0.4- 200821 L01 0.2+ 0.2- 200822 734 0.1+ 0.6-
200819 G96 0.2- 0.1- 200821 L01 0.3+ 0.1- 200822 734 0.4+ 0.1-
200819 G96 0.2- 0.0 200822 104 0.4+ 0.5- 200823 033 0.0 0.1+
200819 G96 0.2- 0.1- 200822 104 0.2+ 0.2- 200823 033 0.2+ 0.0
200819 G96 0.1+ 0.1- 200822 I93 0.2+ 0.3- 200823 033 0.1- 0.1+
200819 G96 0.1- 0.2- 200822 104 0.1+ 0.2+ 200823 I52 0.6- 0.3+
200819 G96 0.0 0.1- 200822 I93 0.3- 0.1- 200823 G96 0.0 0.3+
200820 I52 0.3+ 2.7+ 200822 I93 0.5- 0.2- 200823 I52 0.1+ 0.3-
200820 I52 0.1+ 0.4- 200822 734 0.4- 0.0 200823 G96 0.3+ 0.3+
200821 L01 0.1- 0.1- 200822 734 0.3+ 0.2- 200823 I52 0.4- 0.2+
Ephemeris:
2020 QM4 a,e,i = 1.82, 0.38, 21 q = 1.1344
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 07 24 03 01 39.8 -20 26 42 0.5829 1.1390 86.4 62.9 20.3
...
2020 08 08 03 25 42.2 -12 33 53 0.5605 1.1616 90.3 60.8 20.2
...
2020 08 16 03 35 15.9 -08 16 46 0.5450 1.1807 93.7 58.9 20.2
...
2020 08 22 03 40 47.9 -04 59 54 0.5319 1.1980 96.9 57.0 20.1
2020 08 23 03 41 34.3 -04 26 38 0.5297 1.2011 97.5 56.6 20.1
2020 08 24 03 42 18.1 -03 53 14 0.5274 1.2043 98.1 56.2 20.1
...
2020 08 30 03 45 42.0 -00 29 21 0.5135 1.2245 102.0 53.7 20.0
...
2020 09 07 03 47 20.5 +04 12 59 0.4949 1.2545 108.3 49.7 19.8
...
2020 09 22 03 39 12.8 +13 34 24 0.4662 1.3183 123.3 39.5 19.5
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Q161
More information about the Iaude
mailing list