MPEC 2021-J48 : 2019 XK3
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M.P.E.C. 2021-J48 Issued 2021 May 4, 14:05 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 XK3
Revision to MPEC 2019-X126
Additional Observations:
K19X03K C2019 04 04.44548012 59 37.091+04 58 35.08 22.75GVEJ048F51
K19X03K C2019 04 04.45672312 59 35.989+04 58 43.37 22.54GVEJ048F51
K19X03K C2019 04 04.46799112 59 34.834+04 58 51.56 22.40GVEJ048F51
K19X03K C2019 05 06.26453712 03 28.577+10 15 07.07 22.64GVEJ048F51
K19X03K C2019 05 06.27566012 03 27.480+10 15 11.07 22.76GVEJ048F51
K19X03K C2019 05 06.28678712 03 26.421+10 15 14.56 22.66GVEJ048F51
K19X03K KC2019 05 29.27723711 38 18.775+10 45 38.14 22.95GVEJ048F52
K19X03K C2019 12 24.41655204 25 40.454+20 08 36.41 21.91GVEJ048F51
K19X03K C2019 12 24.44198604 25 38.647+20 08 39.87 22.69GVEJ048F51
K19X03K C2019 12 24.45453904 25 37.744+20 08 41.40 22.24GVEJ048F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, 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, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190404 F51 25.8- 11.5- 191224 F51 0.3- 0.5- MPO525870 -0.02 days
Orbital elements:
2019 XK3 PHA, Earth MOID = 0.0427 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 128.19846 (2000.0) P Q
n 0.26856316 Peri. 232.36974 +0.76793294 +0.63307878
a 2.3792409 Node 88.13722 -0.55268638 +0.73178158
e 0.7156539 Incl. 5.59347 -0.32375418 +0.25240242
P 3.67 H 20.8 G 0.15 U 4
Residuals in seconds of arc
190404 F51 0.1- 0.0 191206 I52 0.2- 0.4- 191219 F51 0.2- 0.6+
190404 F51 0.3+ 0.2+ 191206 I52 0.1+ 0.0 191219 291 0.5- 0.7-
190404 F51 0.1- 0.2+ 191206 I52 0.2+ 0.0 191219 F51 0.1- 0.0
190506 F51 0.0 0.2- 191206 I52 0.5+ 0.1- 191220 H21 0.7- 0.6-
190506 F51 0.2- 0.0 191207 G96 0.2+ 0.2+ 191220 H21 0.3- 0.5-
190506 F51 0.1+ 0.2- 191207 G96 0.2+ 0.2- 191220 H21 0.1+ 0.4-
190529 F52 0.0 0.1+ 191215 I52 0.1+ 0.6- 191223 H21 0.3- 0.1+
191206 G96 0.5- 0.1+ 191215 I52 0.3+ 0.0 191223 H21 0.1- 0.1+
191206 G96 0.2- 0.0 191215 I52 0.2- 0.4+ 191223 H21 0.1- 0.0
191206 G96 0.1- 0.2+ 191219 F51 0.0 0.1+ 191224 F51 0.2+ 0.1-
191206 G96 0.1+ 0.1- 191219 F51 0.2+ 0.3+ 191224 F51 0.2+ 0.2-
191206 I52 0.1+ 0.4+ 191219 291 0.2+ 0.2- 191224 F51 0.0 0.4-
Ephemeris:
2019 XK3 a,e,i = 2.38, 0.72, 6 q = 0.6765
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 04 08 17 59.0 +24 19 25 3.6292 4.0360 107.0 13.7 27.4
...
2021 04 19 08 19 12.6 +24 02 35 3.8786 4.0509 92.6 14.3 27.6
...
2021 04 27 08 21 24.5 +23 49 05 4.0124 4.0576 85.4 14.3 27.7
...
2021 05 03 08 23 40.0 +23 37 10 4.1116 4.0621 80.1 14.2 27.7
2021 05 04 08 24 05.5 +23 35 03 4.1279 4.0628 79.3 14.1 27.7
2021 05 05 08 24 31.7 +23 32 53 4.1442 4.0635 78.4 14.1 27.7
...
2021 05 11 08 27 24.8 +23 19 05 4.2407 4.0674 73.3 13.8 27.8
...
2021 05 19 08 31 54.1 +22 58 37 4.3646 4.0719 66.7 13.2 27.8
...
2021 06 03 08 41 57.9 +22 14 25 4.5782 4.0781 54.8 11.7 27.9
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-J48
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