MPEC 2019-T174 : 2019 TO4
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-T173
Read MPEC 2019-T175
M.P.E.C. 2019-T174 Issued 2019 October 9, 16:37 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 TO4
Observations:
K19T04O* C2019 10 07.47958 00 31 06.662+19 09 12.48 22.2 wUET174F51
K19T04O C2019 10 07.50430 00 31 09.653+19 08 10.72 22.6 wUET174F51
K19T04O C2019 10 07.51668 00 31 11.170+19 07 39.78 22.5 wUET174F51
K19T04O KC2019 10 08.17805400 32 40.95 +18 40 16.8 22.2 VuET174H21
K19T04O KC2019 10 08.18251400 32 41.47 +18 40 05.7 22.6 VuET174H21
K19T04O KC2019 10 08.18859900 32 42.23 +18 39 50.2 22.1 VuET174H21
K19T04O ^C2019 10 08.40568 00 33 10.660+18 31 03.57 22.29GVET174568
K19T04O ^C2019 10 08.41184 00 33 11.385+18 30 48.21 22.16GVET174568
K19T04O ^C2019 10 09.42914 00 35 24.04 +17 48 22.5 22.2 RoET174695
K19T04O ^C2019 10 09.43157 00 35 24.35 +17 48 16.4 22.8 RoET174695
K19T04O ^C2019 10 09.43400 00 35 24.65 +17 48 10.4 21.7 RoET174695
Observer details:
568 Mauna Kea. Observer Y. Ramanjooloo. Measurers R. Weryk, Y. Ramanjooloo,
R. Wainscoat. 2.24-m University of Hawaii reflector + CCD.
695 Kitt Peak. Observers M. J. Brucker, R. A. Mastaler. 2.3-m f/9 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2019 TO4 Earth MOID = 0.2552 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 315.43117 (2000.0) P Q
n 0.29251580 Peri. 155.64662 +0.99345332 -0.06313532
a 2.2475179 Node 208.47555 +0.03989532 +0.97267406
e 0.4465531 Incl. 11.51863 +0.10704605 +0.22342584
P 3.37 H 24.1 G 0.15 U 7
Residuals in seconds of arc
191007 F51 0.1- 0.0 191008 H21 0.2- 0.2+ 191009 695 0.1- 0.2-
191007 F51 0.0 0.1- 191008 H21 0.1+ 0.2- 191009 695 0.0 0.1-
191007 F51 0.1+ 0.0 191008 568 0.2+ 0.0 191009 695 0.0 0.1+
191008 H21 0.1+ 0.4+ 191008 568 0.1+ 0.0
Ephemeris:
2019 TO4 a,e,i = 2.25, 0.45, 12 q = 1.2439
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 09 23 27 55.0 +31 47 47 0.2982 1.2566 142.3 29.4 23.3
...
2019 09 24 00 00 33.4 +27 11 53 0.2637 1.2441 153.0 21.5 22.7
...
2019 10 02 00 18 47.8 +22 45 33 0.2560 1.2451 160.3 15.7 22.5
...
2019 10 08 00 32 16.7 +18 47 52 0.2563 1.2495 165.9 11.2 22.3
2019 10 09 00 34 29.0 +18 06 28 0.2569 1.2506 166.8 10.5 22.3
2019 10 10 00 36 40.4 +17 24 47 0.2576 1.2517 167.6 9.9 22.3
...
2019 10 16 00 49 25.4 +13 14 12 0.2656 1.2600 170.8 7.2 22.3
...
2019 10 24 01 05 10.9 +08 01 59 0.2856 1.2756 168.0 9.3 22.5
...
2019 11 08 01 31 08.0 +00 55 52 0.3507 1.3174 155.2 18.4 23.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-T174
Read MPEC 2019-T173
Read MPEC 2019-T175
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)