MPEC 2019-K40 : 2019 JF8
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M.P.E.C. 2019-K40 Issued 2019 May 26, 16:19 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 JF8
Observations:
K19J08F* C2019 05 07.34523 15 02 07.602+19 16 02.64 21.5 wUEK040F51
K19J08F C2019 05 07.35806 15 02 08.871+19 16 56.13 21.6 wUEK040F51
K19J08F C2019 05 07.37085 15 02 10.120+19 17 49.32 21.7 wUEK040F51
K19J08F KC2019 05 08.23744715 03 53.20 +20 17 33.2 21.1 VuEK040H21
K19J08F KC2019 05 08.25134415 03 54.65 +20 18 31.6 21.4 VuEK040H21
K19J08F KC2019 05 08.26802015 03 56.39 +20 19 41.4 21.4 VuEK040H21
K19J08F KC2019 05 08.37345 15 04 08.58 +20 27 10.0 21.3 RoEK040291
K19J08F KC2019 05 08.37552 15 04 08.80 +20 27 18.2 21.3 RoEK040291
K19J08F KC2019 05 08.37759 15 04 09.02 +20 27 26.7 21.1 RoEK040291
K19J08F C2019 05 25.31207 16 03 22.40 +42 33 35.3 21.2 GVEK040G96
K19J08F C2019 05 25.31724 16 03 23.98 +42 34 01.2 21.1 GVEK040G96
K19J08F C2019 05 25.32237 16 03 25.48 +42 34 25.4 21.0 GVEK040G96
K19J08F C2019 05 25.32751 16 03 27.06 +42 34 50.6 20.9 GVEK040G96
K19J08F C2019 05 25.35398816 03 34.81 +42 36 55.4 20.6 GVEK040H01
K19J08F C2019 05 25.35773016 03 35.94 +42 37 13.3 20.7 GVEK040H01
K19J08F C2019 05 25.37460916 03 41.11 +42 38 33.6 20.5 GVEK040H01
K19J08F C2019 05 25.37817816 03 42.23 +42 38 50.7 20.8 GVEK040H01
K19J08F C2019 05 25.44876 16 04 04.36 +42 44 26.4 21.2 GVEK040I52
K19J08F C2019 05 25.45125 16 04 05.13 +42 44 38.1 20.6 GVEK040I52
K19J08F C2019 05 25.45375 16 04 06.02 +42 44 49.6 21.9 GVEK040I52
K19J08F C2019 05 25.45625 16 04 06.84 +42 45 01.2 21.5 GVEK040I52
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer B. M. Africano. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer 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.
1.0-m reflector + CCD.
Orbital elements:
2019 JF8 Earth MOID = 0.1048 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 333.14783 (2000.0) P Q
n 0.44718360 Peri. 97.07167 +0.12513371 +0.99213986
a 1.6936050 Node 180.11758 -0.94950321 +0.11968742
e 0.3977344 Incl. 6.57943 -0.28772418 +0.03651605
P 2.20 H 23.7 G 0.15 U 7
Residuals in seconds of arc
190507 F51 0.1- 0.0 190508 291 0.0 0.1- 190525 H01 0.1+ 0.0
190507 F51 0.0 0.0 190508 291 0.0 0.2- 190525 H01 0.1+ 0.1-
190507 F51 0.1+ 0.1- 190525 G96 0.1- 0.5- 190525 H01 0.3+ 0.0
190508 H21 0.0 0.1- 190525 G96 0.1+ 0.3+ 190525 I52 0.5- 0.2+
190508 H21 0.0 0.1+ 190525 G96 0.4- 0.3- 190525 I52 0.7- 0.3+
190508 H21 0.0 0.1+ 190525 G96 0.1- 0.0 190525 I52 0.4+ 0.1+
190508 291 0.1- 0.3+ 190525 H01 0.2+ 0.1- 190525 I52 0.6+ 0.1+
Ephemeris:
2019 JF8 a,e,i = 1.69, 0.40, 7 q = 1.0200
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 04 26 14 44 42.5 +07 54 38 0.2064 1.1992 157.3 18.9 21.6
...
2019 05 11 15 09 59.5 +23 35 47 0.1522 1.1287 138.7 36.2 21.4
...
2019 05 19 15 34 10.7 +33 57 25 0.1340 1.0964 126.4 47.9 21.3
...
2019 05 25 16 01 38.9 +42 07 57 0.1248 1.0753 117.1 57.0 21.4
2019 05 26 16 07 17.9 +43 29 03 0.1236 1.0720 115.5 58.5 21.4
2019 05 27 16 13 18.7 +44 49 23 0.1225 1.0689 114.0 60.0 21.4
...
2019 06 02 16 58 19.9 +52 19 53 0.1181 1.0518 105.4 68.3 21.6
...
2019 06 10 18 26 38.7 +59 25 18 0.1174 1.0344 96.1 77.4 21.8
...
2019 06 25 21 37 16.3 +58 18 30 0.1287 1.0200 88.0 84.8 22.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-K40
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