MPEC 2017-B125: 2017 BL30
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M.P.E.C. 2017-B125 Issued 2017 Jan. 29, 23:58 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 BL30
Observations:
K17B30L* C2017 01 28.37792 09 07 48.937+17 19 00.72 20.0 wLEB125F51
K17B30L C2017 01 28.39025 09 07 46.795+17 18 57.10 20.0 wLEB125F51
K17B30L C2017 01 28.40247 09 07 44.664+17 18 53.42 20.0 wLEB125F51
K17B30L C2017 01 28.91312 09 06 24.90 +17 15 30.7 qEB125246
K17B30L C2017 01 28.91340 09 06 24.86 +17 15 30.2 qEB125246
K17B30L C2017 01 28.91377 09 06 24.82 +17 15 31.2 qEB125246
K17B30L C2017 01 28.91467 09 06 24.63 +17 15 30.1 qEB125246
K17B30L C2017 01 28.91519 09 06 24.56 +17 15 29.7 qEB125246
K17B30L C2017 01 28.91557 09 06 24.48 +17 15 29.9 qEB125246
K17B30L C2017 01 28.91587 09 06 24.39 +17 15 29.9 qEB125246
K17B30L C2017 01 28.91649 09 06 24.31 +17 15 30.1 qEB125246
K17B30L C2017 01 28.91683 09 06 24.24 +17 15 29.3 qEB125246
K17B30L KC2017 01 28.95063 09 06 18.16 +17 15 19.3 19.4 RoEB125K88
K17B30L KC2017 01 28.95317 09 06 17.68 +17 15 18.8 19.6 RoEB125K88
K17B30L KC2017 01 28.95570 09 06 17.24 +17 15 17.7 19.5 RoEB125K88
K17B30L C2017 01 29.27096 09 05 27.79 +17 13 39.0 19.8 VqEB125I52
K17B30L C2017 01 29.27674 09 05 26.72 +17 13 36.7 20.1 VqEB125I52
K17B30L C2017 01 29.27936 09 05 26.24 +17 13 35.3 19.5 VqEB125I52
K17B30L C2017 01 29.28635 09 05 24.93 +17 13 33.5 19.8 VqEB125I52
K17B30L HC2017 01 29.37205 09 05 09.27 +17 13 02.9 19.7 RoEB125691
K17B30L HC2017 01 29.38391 09 05 07.11 +17 12 58.3 19.5 RoEB125691
K17B30L HC2017 01 29.39578 09 05 04.93 +17 12 53.3 oEB125691
K17B30L C2017 01 29.89126 09 03 45.82 +17 09 33.2 qEB125246
K17B30L C2017 01 29.89198 09 03 45.65 +17 09 33.5 qEB125246
K17B30L C2017 01 29.89246 09 03 45.58 +17 09 32.0 qEB125246
K17B30L C2017 01 29.89333 09 03 45.41 +17 09 32.3 qEB125246
K17B30L C2017 01 29.89446 09 03 45.15 +17 09 32.4 qEB125246
K17B30L KC2017 01 29.92138 09 03 40.35 +17 09 25.0 19.5 VSEB125595
K17B30L KC2017 01 29.92148 09 03 40.02 +17 09 23.8 19.1 RoEB125K88
K17B30L KC2017 01 29.92458 09 03 39.44 +17 09 22.7 19.1 RoEB125K88
K17B30L KC2017 01 29.92769 09 03 38.87 +17 09 21.7 19.2 RoEB125K88
K17B30L KC2017 01 29.93756 09 03 37.38 +17 09 19.2 SEB125595
K17B30L KC2017 01 29.95359 09 03 34.39 +17 09 13.3 19.8 VSEB125595
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, F. Piani. Measurer E. Pettarin.
0.61-m f/4.0 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, S. Kahale,
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 J. A. Johnson.
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.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2017 BL30 Earth MOID = 0.0001 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 297.46633 (2000.0) P Q
n 0.81634107 Peri. 283.07088 -0.58097821 +0.81304928
a 1.1338483 Node 311.34505 -0.72599646 -0.53855992
e 0.2390940 Incl. 2.87222 -0.36795851 -0.22114266
P 1.21 H 23.2 G 0.15 U 8
Residuals in seconds of arc
170128 F51 0.0 0.0 170128 246 0.4- 0.3- 170129 246 0.5+ 0.0
170128 F51 0.0 0.0 170128 K88 0.4+ 0.1- 170129 246 0.1- 0.6+
170128 F51 0.1+ 0.0 170128 K88 0.1- 0.3+ 170129 246 0.2+ 0.8-
170128 246 0.2- 0.1- 170128 K88 0.0 0.0 170129 246 0.0 0.2-
170128 246 0.0 0.5- 170129 I52 0.4+ 0.6+ 170129 246 0.8- 0.3+
170128 246 0.3+ 0.6+ 170129 I52 0.2+ 0.2+ 170129 595 0.2- 0.2-
170128 246 0.2- 0.2- 170129 I52 0.1+ 0.3- 170129 K88 0.1+ 0.0
170128 246 0.1+ 0.5- 170129 I52 0.4- 0.3+ 170129 K88 0.0 0.0
170128 246 0.1- 0.1- 170129 691 0.0 0.2+ 170129 K88 0.0 0.1+
170128 246 0.6- 0.0 170129 691 0.2+ 0.2+ 170129 595 0.2+ 0.3-
170128 246 0.2- 0.4+ 170129 691 0.1+ 0.0 170129 595 0.0 0.3-
Ephemeris:
2017 BL30 a,e,i = 1.13, 0.24, 3 q = 0.8628
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 30 09 32 27.5 +19 12 02 0.3225 1.2450 139.0 31.2 22.6
...
2017 01 14 09 30 25.7 +18 17 20 0.2287 1.1940 154.5 20.8 21.4
...
2017 01 22 09 21 04.1 +17 48 48 0.1862 1.1648 164.6 12.9 20.6
...
2017 01 28 09 08 44.5 +17 21 12 0.1581 1.1421 173.5 5.6 19.9
2017 01 29 09 06 10.1 +17 15 31 0.1537 1.1382 175.1 4.2 19.8
2017 01 30 09 03 26.2 +17 09 25 0.1495 1.1344 176.7 2.8 19.6
...
2017 02 05 08 43 27.6 +16 20 30 0.1260 1.1110 172.6 6.6 19.4
...
2017 02 13 08 05 57.4 +14 22 24 0.1001 1.0793 155.7 22.1 19.4
...
2017 02 28 06 15 04.7 +05 27 11 0.06924 1.0200 113.3 63.1 19.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-B125
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