[Iaude] MPEC K211: 2017 OV68 [a=2.13,e=0.43,i=5.6,H=21.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu May 28 11:02:33 EDT 2020
M.P.E.C. 2020-K211 Issued 2020 May 28, 15:01 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
2017 OV68
Revision to MPEC 2017-Q91
Additional Observations:
K17O68V KC2020 05 27.47924114 23 10.28 -31 53 11.8 21.4 GVEK211474
K17O68V KC2020 05 27.48276214 23 10.04 -31 53 12.3 21.5 GVEK211474
K17O68V KC2020 05 27.48628314 23 09.76 -31 53 13.3 21.4 GVEK211474
K17O68V KC2020 05 27.48980414 23 09.46 -31 53 13.9 21.2 GVEK211474
K17O68V KC2020 05 28.38486114 22 09.70 -31 56 04.6 21.3 GVEK211474
K17O68V KC2020 05 28.38838314 22 09.39 -31 56 05.1 21.2 GVEK211474
K17O68V KC2020 05 28.39190214 22 09.11 -31 56 05.8 21.3 GVEK211474
K17O68V KC2020 05 28.39542214 22 08.89 -31 56 06.5 21.3 GVEK211474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 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
200527 474 0.05- 0.03- 200528 474 0.05- 0.03- MPO416560 -0.03 days
Orbital elements:
2017 OV68 Earth MOID = 0.2225 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 338.34724 (2000.0) P Q
n 0.31790073 Peri. 301.47788 +0.44979929 +0.89309337
a 2.1262208 Node 355.23154 -0.78305637 +0.39001185
e 0.4266415 Incl. 5.55877 -0.42953850 +0.22422086
P 3.10 H 21.5 G 0.15 U 2
Residuals in seconds of arc
170727 F51 0.1+ 0.0 170820 F51 0.0 0.1- 170922 I52 1.1- 0.1+
170727 F51 0.1- 0.0 170820 F51 0.0 0.1+ 170922 F51 0.0 0.2+
170727 F51 0.1- 0.0 170822 033 0.1+ 0.6+ 170922 F51 0.0 0.2+
170727 F51 0.1- 0.0 170822 033 0.3+ 0.2+ 170922 F51 0.0 0.1+
170730 568 0.1- 0.1- 170822 033 0.4+ 0.0 200527 474 0.1- 0.0
170730 568 0.0 0.1- 170822 F51 0.0 0.0 200527 474 0.3+ 0.2+
170730 568 0.1- 0.1- 170822 F51 0.3+ 0.1+ 200527 474 0.1+ 0.2-
170815 H21 0.2- 0.2- 170822 F51 0.1- 0.0 200527 474 0.3- 0.1-
170815 H21 0.1- 0.0 170822 F51 0.1+ 0.1- 200528 474 0.5+ 0.1-
170815 H21 0.2- 0.0 170921 807 0.4- 0.4- 200528 474 0.1- 0.1+
170815 291 0.3- 0.0 170921 807 0.2- 0.8- 200528 474 0.4- 0.1+
170815 291 0.4- 0.1- 170921 807 0.3+ 0.2- 200528 474 0.1+ 0.1+
170815 291 0.1+ 0.2+ 170922 I52 0.1+ 0.4-
170820 F51 0.4+ 0.2- 170922 I52 1.3- 0.5-
Ephemeris:
2017 OV68 a,e,i = 2.13, 0.43, 6 q = 1.2191
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 04 28 14 59 12.4 -28 45 53 0.5667 1.5577 163.0 10.9 21.9
...
2020 05 13 14 41 56.2 -30 44 00 0.4802 1.4794 164.9 10.2 21.4
...
2020 05 21 14 31 13.7 -31 28 04 0.4488 1.4396 158.7 14.8 21.4
...
2020 05 27 14 23 43.8 -31 51 41 0.4315 1.4110 152.9 19.1 21.4
2020 05 28 14 22 35.1 -31 54 56 0.4290 1.4064 151.9 19.9 21.4
2020 05 29 14 21 28.8 -31 58 02 0.4267 1.4018 150.9 20.6 21.4
...
2020 06 04 14 15 49.7 -32 13 41 0.4151 1.3749 144.9 25.1 21.4
...
2020 06 12 14 11 33.0 -32 30 00 0.4049 1.3414 137.3 30.9 21.5
...
2020 06 27 14 16 17.9 -33 03 47 0.3970 1.2874 125.3 40.1 21.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-K211
More information about the Iaude
mailing list