MPEC 2017-R55 : 2017 RW1
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 2017-R54
Read MPEC 2017-R56
M.P.E.C. 2017-R55 Issued 2017 Sept. 14, 02:15 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
2017 RW1
Observations:
K17R01W* C2017 09 12.31635 22 33 38.168+00 38 19.06 20.0 wLER055F51
K17R01W C2017 09 12.32798 22 33 37.189+00 37 32.12 20.0 wLER055F51
K17R01W C2017 09 12.33960 22 33 36.188+00 36 45.31 19.9 wLER055F51
K17R01W C2017 09 12.35123 22 33 35.182+00 35 58.25 19.9 wLER055F51
K17R01W C2017 09 13.25840 22 32 41.16 -00 29 54.7 20.3 VqER055I52
K17R01W C2017 09 13.25917 22 32 41.11 -00 29 58.1 20.2 VqER055I52
K17R01W C2017 09 13.25993 22 32 41.05 -00 30 01.7 19.8 VqER055I52
K17R01W C2017 09 13.26070 22 32 40.98 -00 30 05.0 19.8 VqER055I52
K17R01W C2017 09 13.29105 22 32 38.11 -00 32 25.9 19.5 VoER055691
K17R01W C2017 09 13.29824 22 32 37.53 -00 32 58.6 19.5 VoER055691
K17R01W C2017 09 13.30551 22 32 36.83 -00 33 33.6 19.7 VoER055691
K17R01W KC2017 09 13.81347 22 32 09.81 -01 14 55.1 18.6 RtER055Z84
K17R01W KC2017 09 13.81563 22 32 09.59 -01 15 06.4 19.1 RtER055Z84
K17R01W KC2017 09 13.81778 22 32 09.44 -01 15 16.9 18.3 RtER055Z84
K17R01W KC2017 09 13.82353 22 32 08.97 -01 15 45.8 18.9 RtER055Z84
K17R01W KC2017 09 13.82354 22 32 07.74 -01 15 56.0 19.6 tER055K63
K17R01W KC2017 09 13.82568 22 32 08.78 -01 15 57.0 18.6 RtER055Z84
K17R01W KC2017 09 13.82990 22 32 06.97 -01 16 30.1 18.7 VqER055595
K17R01W KC2017 09 13.83188 22 32 06.78 -01 16 38.9 18.6 VqER055595
K17R01W KC2017 09 13.83550 22 32 06.77 -01 16 56.4 19.1 tER055K63
K17R01W KC2017 09 13.84129 22 32 06.23 -01 17 24.7 19.2 tER055K63
K17R01W KC2017 09 13.91331 22 31 59.52 -01 23 34.2 18.8 RqER055104
K17R01W KC2017 09 13.92026 22 31 58.81 -01 24 09.8 19.1 RqER055104
K17R01W KC2017 09 13.92710 22 31 58.20 -01 24 45.4 18.9 RqER055104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, U. Montanar, E. Pettarin.
Measurer E. Pettarin. 0.61-m f/4.0 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer A. F. Tubbiolo. 0.9-m f/3
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. G. Matheny.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.40-m
f/3.2 Newtonian reflector + CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, M. Micheli,
D. Koschny. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2017 RW1 Earth MOID = 0.0219 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 328.44631 (2000.0) P Q
n 0.46842490 Peri. 252.50440 +0.40013899 -0.91629494
a 1.6420110 Node 173.82712 +0.88956441 +0.38384429
e 0.5040424 Incl. 9.14984 +0.22037229 +0.11431160
P 2.10 H 23.7 G 0.15 U 6
Residuals in seconds of arc
170912 F51 0.1- 0.0 170913 691 1.1- 0.0 170913 Z84 0.2+ 0.0
170912 F51 0.0 0.1- 170913 691 0.4+ 0.9+ 170913 595 0.0 0.6-
170912 F51 0.0 0.0 170913 691 0.2+ 0.1- 170913 595 0.2- 0.6+
170912 F51 0.1+ 0.0 170913 Z84 0.1+ 0.2- 170913 K63 0.3+ 0.6-
170913 I52 0.4- 0.3- 170913 Z84 0.5- 0.5- 170913 K63 0.0 0.6+
170913 I52 0.0 0.1- 170913 Z84 0.0 0.1- 170913 104 0.9+ 0.3+
170913 I52 0.1+ 0.1- 170913 Z84 0.3+ 0.3+ 170913 104 0.2+ 0.5+
170913 I52 0.2+ 0.1+ 170913 K63 1.2- 1.1- 170913 104 0.9+ 0.2+
Ephemeris:
2017 RW1 a,e,i = 1.64, 0.50, 9 q = 0.8144
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 15 22 42 17.5 +08 48 11 0.3445 1.3270 152.1 21.0 23.0
...
2017 08 30 22 40 43.4 +07 42 38 0.2077 1.2099 163.1 14.0 21.5
...
2017 09 07 22 37 23.1 +04 51 55 0.1428 1.1475 167.3 11.1 20.5
...
2017 09 13 22 32 56.5 -00 09 25 0.09736 1.1012 166.7 12.1 19.6
2017 09 14 22 31 53.3 -01 29 51 0.09009 1.0936 166.0 12.9 19.4
2017 09 15 22 30 41.2 -03 04 23 0.08293 1.0860 164.9 13.9 19.3
...
2017 09 21 22 16 11.8 -22 59 21 0.04356 1.0412 147.8 31.0 18.3
...
2017 09 29 11 43 59.8 -63 07 36 0.03755 0.9842 61.2 116.9 21.2
...
2017 10 14 10 55 03.2 -26 39 03 0.1395 0.8921 38.2 136.2 25.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-R55
Read MPEC 2017-R54
Read MPEC 2017-R56
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)