MPEC 2019-Q40 : 2019 QR
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M.P.E.C. 2019-Q40 Issued 2019 August 22, 23:26 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
2019 QR
Observations:
K19Q00R* C2019 08 21.38975 22 20 41.07 +06 16 57.9 19.9 GVEQ040G96
K19Q00R C2019 08 21.39777 22 20 48.24 +06 18 03.5 VEQ040G96
K19Q00R C2019 08 21.40431 22 20 54.06 +06 18 56.7 19.9 GVEQ040G96
K19Q00R C2019 08 21.40945 22 20 58.69 +06 19 38.0 20.2 GVEQ040G96
K19Q00R C2019 08 21.46998 22 21 53.89 +06 27 47.7 VEQ040I52
K19Q00R C2019 08 21.47054 22 21 54.29 +06 27 53.2 19.2 GVEQ040I52
K19Q00R C2019 08 21.47109 22 21 54.82 +06 27 56.8 19.4 GVEQ040I52
K19Q00R C2019 08 22.35074 22 37 17.19 +08 34 55.7 20.1 GVEQ040G96
K19Q00R C2019 08 22.35404 22 37 20.59 +08 35 26.0 19.9 GVEQ040G96
K19Q00R C2019 08 22.35421 22 37 20.78 +08 35 27.6 19.9 GVEQ040G96
K19Q00R C2019 08 22.35438 22 37 20.96 +08 35 28.8 20.4 GVEQ040G96
K19Q00R C2019 08 22.54372022 40 47.976+09 05 08.44 20.5 GVEQ040F51
K19Q00R C2019 08 22.55528522 41 00.179+09 06 53.97 20.2 GVEQ040F51
K19Q00R C2019 08 22.56682622 41 12.470+09 08 39.56 20.1 GVEQ040F51
K19Q00R KC2019 08 22.91231022 48 13.52 +10 01 09.6 19.8 GVEQ040J95
K19Q00R hC2019 08 22.94186322 48 47.60 +10 05 56.8 20.0 GVEQ040J95
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers E. J. Christensen, T. A. Pruyne.
Measurers B. M. Africano, 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.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer E. J. Christensen.
Measurers B. M. Africano, 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.
1.0-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle.
0.41-m f/6.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2019 QR Earth MOID = 0.0029 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 298.00040 (2000.0) P Q
n 0.42518846 Peri. 180.29362 +0.99946716 -0.03263637
a 1.7515199 Node 181.57691 +0.02998470 +0.92422385
e 0.4309616 Incl. 1.06437 +0.01289620 +0.38045387
P 2.32 H 26.4 G 0.15 U 7
Residuals in seconds of arc
190821 G96 0.3- 0.5- 190821 I52 0.1- 0.4- 190822 F51 0.2- 0.1-
190821 G96 0.0 0.2+ 190822 G96 0.5- 0.3- 190822 F51 0.2- 0.1-
190821 G96 0.4- 0.5+ 190822 G96 0.2- 0.1+ 190822 J95 0.2+ 0.0
190821 G96 0.1- 0.2+ 190822 G96 0.0 0.1+ 190822 J95 0.2- 0.0
190821 I52 1.4+ 0.5- 190822 G96 0.1+ 0.2-
190821 I52 0.4- 0.5+ 190822 F51 0.5+ 0.3+
Ephemeris:
2019 QR a,e,i = 1.75, 0.43, 1 q = 0.9967
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 07 23 20 15 52.8 -13 05 07 0.1697 1.1845 172.6 6.4 23.4
...
2019 08 07 20 38 46.7 -08 55 20 0.09534 1.1083 169.9 9.3 22.1
...
2019 08 15 21 13 28.2 -03 33 50 0.06192 1.0736 167.9 11.4 21.2
...
2019 08 21 22 14 41.0 +05 26 51 0.04120 1.0510 161.7 17.6 20.5
2019 08 22 22 30 59.3 +07 44 18 0.03844 1.0476 159.0 20.3 20.4
2019 08 23 22 49 51.3 +10 17 55 0.03598 1.0442 155.4 23.8 20.4
...
2019 08 29 01 40 03.8 +26 36 36 0.03084 1.0263 120.9 57.6 21.0
...
2019 09 06 04 46 24.9 +28 22 43 0.04896 1.0086 89.1 88.1 23.0
...
2019 09 21 06 20 52.2 +22 59 10 0.1017 0.9964 82.7 91.5 24.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Q40
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