MPEC 2019-G157: 2010 JL41
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2019-G156
Read MPEC 2019-G158
M.P.E.C. 2019-G157 Issued 2019 Apr. 14, 03:52 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
2010 JL41
Revision to MPEC 2010-J70
Additional Observations:
K10J41L C2019 04 02.43567813 44 47.424-01 27 25.17 22.1 GVEG157F51
K10J41L C2019 04 02.47419213 44 43.858-01 26 41.94 21.9 GVEG157F51
K10J41L C2019 04 04.44199813 41 43.246-00 48 52.95 21.7 GVEG157F51
K10J41L C2019 04 04.45325013 41 42.098-00 48 39.87 21.4 GVEG157F51
K10J41L C2019 04 04.47580513 41 39.863-00 48 13.00 21.5 GVEG157F51
K10J41L |C2019 04 08.18205 13 35 22.39 +00 27 54.2 21.9 GUEG157807
K10J41L |C2019 04 08.18815 13 35 21.70 +00 28 02.0 21.7 GUEG157807
K10J41L |C2019 04 08.19426 13 35 21.02 +00 28 09.7 21.6 GUEG157807
K10J41L KC2019 04 08.25020 13 35 15.17 +00 29 09.3 21.2 RoEG157291
K10J41L KC2019 04 08.26176 13 35 13.87 +00 29 24.0 21.3 RoEG157291
K10J41L KC2019 04 08.27025 13 35 12.94 +00 29 34.4 21.1 RoEG157291
K10J41L C2019 04 09.41246013 33 06.627+00 54 12.73 22.1 GVEG157F51
K10J41L C2019 04 09.42413113 33 05.272+00 54 28.54 21.3 GVEG157F51
K10J41L KC2019 04 12.33372 13 27 24.09 +01 59 21.8 oEG157711
K10J41L KC2019 04 12.33756 13 27 23.53 +01 59 26.7 oEG157711
K10J41L KC2019 04 12.34133 13 27 23.57 +01 59 31.3 oEG157711
K10J41L KC2019 04 13.28703 13 25 26.79 +02 21 15.5 21.3 RoEG157291
K10J41L KC2019 04 13.29752 13 25 25.40 +02 21 30.5 20.8 RoEG157291
K10J41L KC2019 04 13.30803 13 25 24.04 +02 21 45.0 21.1 RoEG157291
Observer details:
291 LPL/Spacewatch II. Observers M. J. Brucker, A. F. Tubbiolo. 1.8-m f/2.7
reflector + CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector
+ CCD + focal reducer.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
190402 F51 47- 8+ 190413 291 63- 8+ MPO176613 +42 day
Orbital elements:
2010 JL41 Earth MOID = 0.1259 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 316.02639 (2000.0) P Q
n 0.43439822 Peri. 164.92569 +0.88097930 +0.47219369
a 1.7266754 Node 166.77230 -0.44659923 +0.85088792
e 0.6656400 Incl. 7.56963 -0.15628370 +0.23026693
P 2.27 H 20.7 G 0.15 U 2
Residuals in seconds of arc
100510 703 0.9- 0.8- 100510 J95 0.3+ 0.2- 100520 H21 0.1- 0.1+
100510 703 0.7+ 0.8- 100511 H01 0.0 0.0 100522 H21 0.2- 0.0
100510 703 (1.9- 0.1-) 100511 H01 0.0 0.0 100522 H21 0.1- 0.2-
100510 703 0.4- 0.5- 100511 H01 0.2+ 0.0 100522 H21 0.0 0.3-
100510 703 0.7- 0.3- 100511 H01 0.0 0.0 100522 H21 0.1+ 0.2-
100510 703 0.5- 1.1- 100511 658 0.4+ 0.6+ 190402 F51 0.0 0.1+
100510 703 0.9- 0.1- 100511 658 0.4+ 0.3- 190402 F51 0.0 0.0
100510 703 0.4- 0.1- 100511 658 0.4+ 0.3- 190404 F51 0.2+ 0.1+
100510 703 0.6- 0.3- 100511 854 0.5+ 0.0 190404 F51 0.2- 0.1-
100510 703 1.2- 0.2- 100511 854 0.0 0.2+ 190404 F51 0.1+ 0.1+
100510 703 0.3- 1.2- 100511 854 0.5+ 0.0 190408 807 0.0 0.0
100510 703 0.1+ 0.0 100511 926 0.3+ 0.1- 190408 807 0.1- 0.0
100510 J01 0.2+ 0.0 100511 926 0.2+ 0.1+ 190408 807 0.0 0.1-
100510 J01 0.1+ 0.3+ 100512 926 0.2+ 0.0 190408 291 0.1- 0.3+
100510 J01 0.5+ 0.2+ 100512 926 0.2+ 0.1- 190408 291 0.1- 0.2+
100510 118 0.1+ 0.7+ 100512 926 0.2+ 0.1+ 190408 291 0.2+ 0.2-
100510 118 0.1+ 1.2+ 100513 926 0.2+ 0.1+ 190409 F51 0.2- 0.4-
100510 118 0.1+ 1.1+ 100513 926 0.4+ 0.2+ 190409 F51 0.1- 0.1+
100510 118 0.1- 1.3+ 100513 926 0.1- 0.1+ 190412 711 1.2+ 0.2+
100510 118 0.2- 0.6+ 100519 926 0.1+ 0.1- 190412 711 0.0 0.1-
100510 118 0.0 1.2+ 100519 926 0.1- 0.1- 190412 711 (7.8+ 0.7-)
100510 J95 0.4- 0.3- 100519 926 0.1+ 0.2- 190413 291 0.3+ 0.2-
100510 118 0.3+ 0.7+ 100520 H21 0.1+ 0.4+ 190413 291 0.2- 0.3+
100510 118 0.2- 1.2+ 100520 H21 0.0 0.2+ 190413 291 0.2- 0.2+
100510 J95 0.1+ 0.2- 100520 H21 0.2+ 0.1+
Ephemeris:
2010 JL41 a,e,i = 1.73, 0.67, 8 q = 0.5773
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 15 14 02 18.3 -05 53 46 1.0416 1.9300 142.9 18.1 23.2
...
2019 03 30 13 49 29.6 -02 29 00 0.8378 1.8104 160.7 10.5 22.3
...
2019 04 07 13 37 27.9 +00 02 55 0.7500 1.7427 168.8 6.4 21.8
...
2019 04 13 13 26 02.4 +02 14 43 0.6952 1.6901 169.0 6.5 21.5
2019 04 14 13 23 57.1 +02 37 55 0.6870 1.6812 168.2 7.0 21.5
2019 04 15 13 21 48.7 +03 01 24 0.6791 1.6722 167.3 7.6 21.5
...
2019 04 21 13 08 02.7 +05 27 02 0.6374 1.6175 159.6 12.5 21.5
...
2019 04 29 12 47 52.4 +08 45 02 0.5964 1.5419 147.1 20.8 21.5
...
2019 05 14 12 09 42.5 +14 13 32 0.5567 1.3921 122.6 37.7 21.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-G157
Read MPEC 2019-G156
Read MPEC 2019-G158
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)