MPEC 2017-Y65 : 2017 YO1
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.


M.P.E.C. 2017-Y65 Issued 2017 Dec. 23, 20:58 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 YO1 Observations: K17Y01O* C2017 12 21.25457 05 13 55.18 -08 44 43.1 19.5 GUEY065G96 K17Y01O C2017 12 21.25971 05 13 56.19 -08 44 02.7 19.8 GUEY065G96 K17Y01O C2017 12 21.26484 05 13 57.10 -08 43 23.0 20.1 GUEY065G96 K17Y01O C2017 12 21.26997 05 13 58.02 -08 42 42.2 20.6 GUEY065G96 K17Y01O C2017 12 21.34641 05 14 11.75 -08 32 45.3 19.2 GUEY065I52 K17Y01O C2017 12 21.34682 05 14 11.91 -08 32 41.0 20.3 GUEY065I52 K17Y01O C2017 12 21.34724 05 14 11.94 -08 32 38.2 18.9 GUEY065I52 K17Y01O C2017 12 22.33624 05 17 24.19 -06 29 31.3 20.5 GUEY065V06 K17Y01O C2017 12 22.33678 05 17 24.31 -06 29 28.1 20.6 GUEY065V06 K17Y01O C2017 12 22.33730 05 17 24.34 -06 29 23.6 21.4 GUEY065V06 K17Y01O C2017 12 22.36027 05 17 28.12 -06 26 38.8 19.2 GUEY065I52 K17Y01O C2017 12 22.36151 05 17 28.36 -06 26 30.3 19.7 GUEY065I52 K17Y01O C2017 12 23.23166 05 20 05.52 -04 46 41.7 20.2 VoEY065691 K17Y01O C2017 12 23.23858 05 20 06.54 -04 45 56.3 20.2 VoEY065691 K17Y01O C2017 12 23.24551 05 20 07.60 -04 45 10.0 20.6 VoEY065691 K17Y01O C2017 12 23.25606 05 20 09.12 -04 43 59.8 20.0 RoEY065926 K17Y01O C2017 12 23.25894 05 20 09.53 -04 43 41.4 20.6 RoEY065926 K17Y01O C2017 12 23.26181 05 20 09.96 -04 43 22.0 19.9 RoEY065926 K17Y01O C2017 12 23.29652 05 20 15.10 -04 39 33.3 20.0 GUEY065V06 K17Y01O C2017 12 23.29705 05 20 15.18 -04 39 30.0 19.5 GUEY065V06 K17Y01O C2017 12 23.29758 05 20 15.30 -04 39 26.0 UEY065V06 K17Y01O C2017 12 23.29811 05 20 15.37 -04 39 22.6 20.3 GUEY065V06 K17Y01O C2017 12 23.35569 05 20 26.672-04 32 52.79 20.4 wUEY065F51 K17Y01O C2017 12 23.37908 05 20 30.050-04 30 19.69 20.5 wUEY065F51 Observer details: 691 Steward Observatory, Kitt Peak. Observer A. F. Tubbiolo. 0.9-m f/3 reflector + CCD. 926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer M. Schwartz. 0.81-m f/7 Ritchey-Chretien + 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. G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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. 1.5-m reflector + 10K CCD. I52 Steward Observatory, Mt. Lemmon Station. Observers R. G. Matheny, A. R. Gibbs. 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. V06 Catalina Sky Survey-Kuiper. Observer A. R. Gibbs. 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. 1.55-m reflector + CCD. Orbital elements: 2017 YO1 Earth MOID = 0.0278 AU Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC M 339.17649 (2000.0) P Q n 0.35941949 Peri. 251.65780 +0.91950213 -0.38716742 a 1.9591528 Node 131.06058 +0.38603137 +0.85680755 e 0.5584290 Incl. 5.17038 +0.07413246 +0.34056160 P 2.74 H 23.2 G 0.15 U 8 Residuals in seconds of arc 171221 G96 0.5- 0.3+ 171222 V06 0.4+ 0.5- 171223 926 0.4- 0.7- 171221 G96 0.7+ 0.4+ 171222 V06 0.4- 0.3+ 171223 926 0.3- 0.3- 171221 G96 0.4+ 0.1- 171222 I52 0.3- 0.6+ 171223 V06 0.2+ 0.0 171221 G96 0.3+ 0.4+ 171222 I52 0.3+ 0.2+ 171223 V06 0.2+ 0.2- 171221 I52 0.9- 1.0- 171223 691 0.5- 0.0 171223 V06 0.8+ 0.3+ 171221 I52 0.4+ 0.1+ 171223 691 0.6- 0.5- 171223 V06 0.7+ 0.2+ 171221 I52 0.3- 0.4- 171223 691 0.1- 0.0 171223 F51 0.1+ 0.2+ 171222 V06 0.0 0.2+ 171223 926 0.1- 0.1- 171223 F51 0.1+ 0.1+ Ephemeris: 2017 YO1 a,e,i = 1.96, 0.56, 5 q = 0.8651 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2017 11 23 19 50 19.4 -56 08 46 0.1415 0.9164 56.2 116.4 23.3 ... 2017 12 08 03 05 13.8 -56 04 10 0.08192 0.9993 97.7 77.7 20.5 ... 2017 12 16 04 49 25.7 -23 13 01 0.09984 1.0539 132.3 43.7 20.0 ... 2017 12 22 05 16 22.2 -07 09 37 0.1328 1.0982 147.6 28.7 20.3 2017 12 23 05 19 24.5 -05 12 01 0.1393 1.1057 149.3 27.0 20.4 2017 12 24 05 22 11.0 -03 23 57 0.1460 1.1134 150.8 25.5 20.4 ... 2017 12 30 05 34 58.3 +04 50 01 0.1901 1.1602 156.5 19.8 20.9 ... 2018 01 07 05 46 25.8 +11 30 55 0.2574 1.2245 157.1 18.2 21.6 ... 2018 01 22 06 02 46.5 +18 03 13 0.4066 1.3479 148.6 22.4 23.0 A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Y65


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)