[Iaude] MPEC X196: 2019 KQ5 [a=1.69,e=0.60,i=4.9,H=21.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 11 09:07:22 EST 2021
M.P.E.C. 2021-X196 Issued 2021 December 11, 14:06 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
2019 KQ5
Revision to MPEC 2019-L59
Additional Observations:
K19K05Q C2016 10 10.49101 07 01 07.80 +30 52 19.2 21.4 GVEX196G96
K19K05Q C2016 10 10.49606 07 01 10.98 +30 52 11.2 VEX196G96
K19K05Q C2016 10 10.50108 07 01 14.26 +30 52 05.1 21.2 GVEX196G96
K19K05Q C2016 10 10.50618 07 01 17.51 +30 51 58.1 VEX196G96
K19K05Q &C2018 09 14.13555022 50 39.52 +03 29 16.0 VEX196W84
K19K05Q &C2019 04 30.25968817 03 37.76 -30 03 03.5 VEX196W84
K19K05Q &C2019 04 30.26076417 03 37.39 -30 03 01.8 VEX196W84
K19K05Q &C2019 04 30.26156317 03 37.13 -30 03 00.6 VEX196W84
K19K05Q &C2019 04 30.26261617 03 36.79 -30 02 59.0 VEX196W84
K19K05Q &C2019 05 01.23199116 58 34.33 -29 38 23.3 VEX196W84
K19K05Q &C2019 05 13.28465316 07 18.14 -24 40 23.6 VEX196W84
K19K05Q &C2019 05 13.28569416 07 17.92 -24 40 22.2 VEX196W84
K19K05Q &C2019 05 15.33813716 00 37.35 -23 54 41.2 VEX196W84
K19K05Q &C2019 05 15.33952516 00 37.08 -23 54 39.3 VEX196W84
Observer details:
G96 Mt. Lemmon Survey. Observer R. G. Matheny. Measurers E. J. Christensen,
B. Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
W84 Cerro Tololo-DECam. Observer . Measurer S. Deen. 4.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
161010 G96 0.06+ 0.02+ 190515 W84 0.00+ 0.00+ MPO473669 -0.04 days
Orbital elements:
2019 KQ5 PHA, Earth MOID = 0.0326 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 119.92058 (2000.0) P Q
n 0.44896536 Peri. 238.63724 -0.57272538 -0.81598392
a 1.6891213 Node 246.50418 +0.77816965 -0.51108587
e 0.6016372 Incl. 4.90781 +0.25775498 -0.27011384
P 2.20 H 21.70 G 0.15 U 1
Residuals in seconds of arc
161010 G96 0.2- 0.1- 190515 W84 0.2+ 0.1- 190604 V06 0.4+ 0.1+
161010 G96 (0.8- 1.0-) 190530 F51 0.0 0.1+ 190604 V06 0.1+ 0.0
161010 G96 0.1+ 0.2- 190530 F51 0.1- 0.1+ 190605 V06 0.5+ 0.1+
161010 G96 0.0 0.0 190530 F51 0.1+ 0.1- 190605 V06 0.2- 0.0
180914 W84 0.2- 0.1+ 190601 F51 0.0 0.0 190605 V06 0.1- 0.4-
190430 W84 0.1+ 0.1- 190601 F51 0.0 0.1- 190605 V06 0.1- 0.2+
190430 W84 0.1- 0.0 190601 F51 0.2- 0.0 190612 695 0.0 0.2+
190430 W84 0.0 0.0 190601 F51 0.0 0.0 190612 695 0.0 0.1-
190430 W84 0.0 0.0 190602 474 0.2+ 0.1- 190612 695 0.0 0.0
190501 W84 0.3- 0.1- 190602 474 0.0 0.0 190623 695 0.2- 0.2+
190513 W84 0.1+ 0.0 190602 474 0.9+ 0.2+ 190623 695 0.2- 0.1+
190513 W84 0.1+ 0.0 190604 V06 0.0 0.2+ 190623 695 0.2- 0.1+
190515 W84 0.2+ 0.1- 190604 V06 0.2+ 0.1-
Ephemeris:
2019 KQ5 a,e,i = 1.69, 0.60, 5 q = 0.6729
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 11 17 11 18.7 -21 25 04 2.9699 2.1720 30.2 13.3 26.5
...
2021 11 26 17 41 05.4 -21 40 46 3.1345 2.2502 22.0 9.5 26.6
...
2021 12 04 17 56 36.2 -21 40 32 3.2095 2.2891 17.6 7.5 26.6
...
2021 12 10 18 08 03.8 -21 36 37 3.2594 2.3170 14.2 6.0 26.6
2021 12 11 18 09 57.5 -21 35 39 3.2672 2.3216 13.6 5.7 26.6
2021 12 12 18 11 50.8 -21 34 37 3.2748 2.3261 13.0 5.5 26.6
...
2021 12 18 18 23 05.4 -21 26 34 3.3171 2.3526 9.6 4.0 26.5
...
2021 12 26 18 37 49.2 -21 11 15 3.3643 2.3863 5.1 2.1 26.5
...
2022 01 10 19 04 34.9 -20 29 23 3.4233 2.4447 4.8 1.9 26.5
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-X196
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