MPEC 2018-B124: 2018 BD5
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M.P.E.C. 2018-B124 Issued 2018 Jan. 25, 19:44 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
2018 BD5
Observations:
K18B05D* C2018 01 22.16810 06 32 46.29 +53 25 23.8 18.5 GUEB124703
K18B05D C2018 01 22.17348 06 33 10.34 +53 23 20.0 18.2 GUEB124703
K18B05D C2018 01 22.18425 06 33 58.10 +53 19 12.0 18.4 GUEB124703
K18B05D C2018 01 22.20308 06 35 21.12 +53 11 51.2 18.0 GUEB124I52
K18B05D C2018 01 22.20320 06 35 21.67 +53 11 47.4 18.1 GUEB124I52
K18B05D C2018 01 22.20332 06 35 22.16 +53 11 44.1 UEB124I52
K18B05D C2018 01 22.32756 06 44 06.80 +52 21 03.4 18.5 GUEB124703
K18B05D C2018 01 22.32774 06 44 07.57 +52 20 59.4 18.6 GUEB124703
K18B05D C2018 01 22.32808 06 44 09.02 +52 20 49.7 17.7 GUEB124703
K18B05D C2018 01 22.41493 06 49 59.82 +51 43 21.6 UEB124I52
K18B05D C2018 01 22.41506 06 50 00.37 +51 43 17.9 18.4 GUEB124I52
K18B05D C2018 01 22.41530 06 50 01.43 +51 43 11.4 17.4 GUEB124I52
K18B05D KC2018 01 22.82637 07 16 05.12 +48 51 14.3 18.5 UEB124K63
K18B05D KC2018 01 22.82861 07 16 12.10 +48 50 19.2 18.5 UEB124K63
K18B05D KC2018 01 22.83104 07 16 19.72 +48 49 20.1 18.4 UEB124K63
K18B05D KC2018 01 22.91759 07 20 41.08 +48 13 45.5 UEB124204
K18B05D KC2018 01 22.92080 07 20 50.46 +48 12 26.2 UEB124204
K18B05D KC2018 01 22.92391 07 20 59.58 +48 11 08.8 UEB124204
K18B05D KC2018 01 22.92703 07 21 08.66 +48 09 51.6 18.8 GUEB124204
K18B05D KC2018 01 22.93014 07 21 17.72 +48 08 34.3 UEB124204
K18B05D KC2018 01 22.99768 07 24 30.55 +47 40 25.3 19.1 GUEB124203
K18B05D KC2018 01 23.01059 07 25 06.83 +47 34 58.8 18.9 GUEB124203
K18B05D KC2018 01 23.02710 07 25 52.87 +47 28 01.0 UEB124203
K18B05D C2018 01 23.14171 07 31 57.85 +46 41 28.9 18.8 GUEB124I52
K18B05D C2018 01 23.14183 07 31 58.17 +46 41 26.4 18.3 GUEB124I52
K18B05D C2018 01 23.14196 07 31 58.51 +46 41 23.6 18.3 GUEB124I52
K18B05D C2018 01 23.14208 07 31 58.83 +46 41 20.5 17.8 GUEB124I52
K18B05D KC2018 01 23.75759607 56 03.72 +42 39 22.4 18.5 GUEB124587
K18B05D KC2018 01 23.75870407 56 05.92 +42 38 59.0 UEB124587
K18B05D KC2018 01 23.80307 07 57 26.98 +42 23 53.8 18.8 VtEB124L04
K18B05D KC2018 01 23.81223 07 57 43.89 +42 20 40.4 18.9 VtEB124L04
K18B05D KC2018 01 23.85014 07 58 57.86 +42 07 10.7 19.3 RqEB124160
K18B05D KC2018 01 23.85198 07 59 01.12 +42 06 31.9 19.1 RqEB124160
K18B05D KC2018 01 23.85384 07 59 04.35 +42 05 53.7 19.1 RqEB124160
K18B05D KC2018 01 23.85475 07 59 06.02 +42 05 33.7 19.3 RqEB124160
K18B05D KC2018 01 23.85569 07 59 07.64 +42 05 14.5 19.2 RqEB124160
K18B05D KC2018 01 23.85752 07 59 10.91 +42 04 34.4 18.9 RqEB124160
K18B05D KC2018 01 24.02640 08 03 52.66 +41 03 47.9 18.9 RqEB124585
K18B05D KC2018 01 24.02698 08 03 53.60 +41 03 35.3 18.8 RqEB124585
K18B05D KC2018 01 24.02763 08 03 54.68 +41 03 20.7 19.0 RqEB124585
K18B05D KC2018 01 24.02830 08 03 55.76 +41 03 06.9 19.0 RqEB124585
K18B05D KC2018 01 24.02897 08 03 56.89 +41 02 51.5 18.7 RqEB124585
K18B05D KC2018 01 24.02965 08 03 58.00 +41 02 37.3 18.6 RqEB124585
K18B05D KC2018 01 24.03035 08 03 59.16 +41 02 22.2 18.6 RqEB124585
K18B05D KC2018 01 24.03105 08 04 00.34 +41 02 07.4 18.6 RqEB124585
K18B05D C2018 01 24.15586 08 08 08.07 +40 20 20.9 18.8 GUEB124I52
K18B05D C2018 01 24.15604 08 08 08.26 +40 20 17.4 19.2 GUEB124I52
K18B05D C2018 01 24.15623 08 08 08.56 +40 20 14.1 18.6 GUEB124I52
K18B05D C2018 01 24.46964 08 15 31.65 +38 37 14.3 19.0 GUEB124I52
K18B05D C2018 01 24.46982 08 15 31.90 +38 37 10.7 19.0 GUEB124I52
K18B05D C2018 01 24.47000 08 15 32.15 +38 37 06.4 18.5 GUEB124I52
K18B05D C2018 01 24.47019 08 15 32.42 +38 37 03.3 18.5 GUEB124I52
K18B05D KC2018 01 24.89460908 25 19.63 +36 29 04.6 19.3 VSEB124L01
K18B05D KC2018 01 24.89540008 25 20.46 +36 28 52.8 19.1 VSEB124L01
K18B05D KC2018 01 24.89618208 25 21.31 +36 28 38.9 19.1 VSEB124L01
K18B05D KC2018 01 24.89696608 25 22.26 +36 28 25.7 19.1 VSEB124L01
K18B05D C2018 01 25.15910008 30 29.61 +35 15 57.5 19.3 GUEB124H01
K18B05D C2018 01 25.16634808 30 36.81 +35 14 06.0 19.5 GUEB124H01
K18B05D C2018 01 25.17297508 30 43.43 +35 12 24.0 19.0 GUEB124H01
K18B05D C2018 01 25.17423 08 30 45.85 +35 12 05.0 19.9 GUEB124I52
K18B05D C2018 01 25.17441 08 30 45.93 +35 12 02.3 19.1 GUEB124I52
K18B05D C2018 01 25.17459 08 30 46.13 +35 11 59.3 19.2 GUEB124I52
K18B05D C2018 01 25.17477 08 30 46.29 +35 11 56.4 19.3 GUEB124I52
K18B05D C2018 01 25.18371208 30 53.99 +35 09 38.6 19.2 GUEB124H01
K18B05D C2018 01 25.48431 08 35 27.12 +33 51 51.0 19.3 GUEB124I52
K18B05D C2018 01 25.48799 08 35 30.44 +33 50 54.1 18.9 GUEB124I52
K18B05D C2018 01 25.49089 08 35 33.00 +33 50 08.5 20.1 GUEB124I52
K18B05D C2018 01 25.49107 08 35 33.19 +33 50 06.1 19.3 GUEB124I52
K18B05D C2018 01 25.49826 08 35 39.66 +33 48 13.6 19.5 GUEB124I52
K18B05D C2018 01 25.49863 08 35 39.98 +33 48 07.6 19.5 GUEB124I52
K18B05D C2018 01 25.49881 08 35 40.15 +33 48 05.0 19.1 GUEB124I52
Observer details:
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
585 Kyiv comet station. Observer A. Baransky. 0.7-m f/4 reflector + CCD.
587 Sormano. Observers F. Manca, P. Sicoli, A. Testa. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
703 Catalina Sky Survey. Observer G. J. Leonard. 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.
0.68-m Schmidt + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers G. J. Leonard,
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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.40-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Hrzenjak. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
Orbital elements:
2018 BD5 Earth MOID = 0.0116 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 309.63734 (2000.0) P Q
n 0.46967895 Peri. 119.88965 +0.17717528 -0.98398673
a 1.6390869 Node 319.89023 +0.89222538 +0.16893899
e 0.4373712 Incl. 1.73167 +0.41538270 +0.05683065
P 2.10 H 26.1 G 0.15 U 6
Residuals in seconds of arc
180122 703 0.7- 0.5+ 180123 I52 0.1+ 0.0 180124 I52 0.3- 0.3+
180122 703 0.5- 0.3+ 180123 I52 0.1+ 0.2+ 180124 I52 0.3- 0.3+
180122 703 1.3- 1.0+ 180123 I52 0.1+ 0.1- 180124 I52 0.2- 0.4-
180122 I52 0.1+ 0.0 180123 587 0.5+ 0.2- 180124 I52 0.1- 0.3+
180122 I52 0.3+ 0.9- 180123 587 0.9+ 0.3- 180124 L01 0.3+ 1.0-
180122 I52 0.0 1.4- 180123 L04 0.2- 0.1- 180124 L01 0.2- 0.5+
180122 703 0.3+ 0.5- 180123 L04 0.4- 0.9+ 180124 L01 0.3- 0.3-
180122 703 0.6+ 0.1+ 180123 160 (2.2+ 0.2+) 180124 L01 0.8+ 0.3-
180122 703 1.1+ 1.0- 180123 160 (1.6+ 0.1+) 180125 H01 0.1+ 0.0
180122 I52 0.4- 0.5+ 180123 160 0.4+ 1.1+ 180125 H01 0.4- 0.1+
180122 I52 0.1- 0.2+ 180123 160 0.8+ 0.2+ 180125 H01 0.2+ 0.1+
180122 I52 0.9+ 0.0 180123 160 0.1+ 0.8+ 180125 I52 1.0+ 0.2+
180122 K63 0.7- 0.7+ 180123 160 0.0 0.8- 180125 I52 0.2- 0.3+
180122 K63 0.6- 0.1- 180124 585 0.6+ 0.3+ 180125 I52 0.1+ 0.1+
180122 K63 0.0 0.4- 180124 585 0.3+ 0.2+ 180125 I52 0.1- 0.1-
180122 204 0.2+ 0.0 180124 585 0.2+ 0.4- 180125 H01 0.2+ 0.1+
180122 204 0.0 0.2+ 180124 585 0.3- 0.3+ 180125 I52 0.1- 0.5-
180122 204 0.3+ 0.1- 180124 585 0.1- 0.7- 180125 I52 0.1+ 0.1+
180122 204 0.1+ 0.1+ 180124 585 0.4- 0.2- 180125 I52 0.5- 0.2-
180122 204 0.1+ 0.0 180124 585 0.5- 0.2- 180125 I52 0.1- 0.2+
180122 203 0.5- 0.2+ 180124 585 0.4- 0.1+ 180125 I52 0.1- 0.0
180123 203 0.3+ 0.0 180124 I52 0.5+ 0.2- 180125 I52 0.3- 0.3-
180123 203 0.3+ 0.6+ 180124 I52 0.6- 0.3- 180125 I52 0.2- 0.1-
180123 I52 0.0 0.3- 180124 I52 0.5- 0.1+
Ephemeris:
2018 BD5 a,e,i = 1.64, 0.44, 2 q = 0.9222
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 26 22 04 54.9 -01 05 59 0.1276 0.9248 59.2 113.9 25.9
...
2018 01 10 22 34 41.9 +09 08 34 0.05455 0.9541 56.1 121.1 24.6
...
2018 01 18 00 10 31.1 +38 57 12 0.02090 0.9818 83.7 95.1 21.1
...
2018 01 24 08 03 17.9 +41 14 54 0.02461 1.0072 157.6 21.8 19.1
2018 01 25 08 27 14.5 +36 00 34 0.02846 1.0117 163.1 16.5 19.3
2018 01 26 08 43 13.0 +31 52 38 0.03266 1.0164 166.7 12.8 19.5
...
2018 02 01 09 21 43.4 +19 31 54 0.06107 1.0460 173.7 5.9 20.6
...
2018 02 09 09 35 20.4 +14 09 02 0.1030 1.0895 178.4 1.5 21.5
...
2018 02 24 09 43 24.4 +10 56 19 0.1931 1.1797 169.0 9.2 23.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-B124
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