MPEC 2017-B122: 2017 BJ30
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M.P.E.C. 2017-B122 Issued 2017 Jan. 29, 23:27 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 BJ30
Observations:
K17B30J* C2017 01 29.20296 06 16 13.52 +07 11 06.8 qEB122G96
K17B30J C2017 01 29.20723 06 16 08.81 +07 08 18.8 17.2 VqEB122G96
K17B30J C2017 01 29.21584 06 15 59.45 +07 02 45.0 17.5 VqEB122G96
K17B30J C2017 01 29.25314706 15 14.35 +06 37 32.7 16.8 GUEB122H01
K17B30J C2017 01 29.25517 06 15 16.17 +06 36 45.2 17.1 VqEB122G96
K17B30J C2017 01 29.25529 06 15 16.02 +06 36 40.4 17.5 VqEB122G96
K17B30J C2017 01 29.25541 06 15 15.87 +06 36 35.4 qEB122G96
K17B30J C2017 01 29.25553 06 15 15.75 +06 36 30.2 17.7 VqEB122G96
K17B30J C2017 01 29.25991606 15 06.95 +06 32 57.9 17.2 GUEB122H01
K17B30J C2017 01 29.26947306 14 56.52 +06 26 26.8 16.9 GUEB122H01
K17B30J C2017 01 29.27623906 14 49.14 +06 21 47.5 16.7 GUEB122H01
K17B30J C2017 01 29.29633 06 14 30.70 +06 08 23.1 16.9 VqEB122I52
K17B30J C2017 01 29.29653 06 14 30.45 +06 08 15.0 16.6 VqEB122I52
K17B30J C2017 01 29.29672 06 14 30.24 +06 08 06.9 16.4 VqEB122I52
K17B30J C2017 01 29.29691 06 14 30.01 +06 07 58.8 17.2 VqEB122I52
K17B30J C2017 01 29.34294006 13 38.33 +05 34 13.1 17.6 GUEB122H01
K17B30J C2017 01 29.35360306 13 27.52 +05 26 19.5 17.4 GUEB122H01
K17B30J C2017 01 29.36246906 13 18.66 +05 19 42.1 16.9 GUEB122H01
K17B30J C2017 01 29.37214606 13 09.16 +05 12 24.6 17.0 GUEB122H01
K17B30J KC2017 01 29.70840 06 10 27.16 +00 09 19.2 16.7 V EB122L04
K17B30J KC2017 01 29.71177 06 10 22.77 +00 05 45.4 16.8 V EB122L04
K17B30J KC2017 01 29.71570 06 10 17.56 +00 01 34.3 16.9 V EB122L04
K17B30J KC2017 01 29.71895 06 10 13.23 -00 01 53.7 16.8 V EB122L04
K17B30J KC2017 01 29.72220 06 10 08.87 -00 05 22.2 16.9 V EB122L04
K17B30J KC2017 01 29.73633 06 09 52.43 -00 20 59.0 16.0 RoEB122K88
K17B30J KC2017 01 29.73715 06 09 51.31 -00 21 52.4 16.8 RoEB122K88
K17B30J KC2017 01 29.73796 06 09 50.18 -00 22 45.6 16.2 RoEB122K88
K17B30J KC2017 01 29.73878 06 09 49.08 -00 23 39.1 16.4 RoEB122K88
K17B30J KC2017 01 29.74518 06 09 53.52 -00 30 22.4 16.3 RqEB122K30
K17B30J KC2017 01 29.75518 06 09 40.09 -00 41 25.9 16.4 RqEB122K30
K17B30J KC2017 01 29.76017 06 09 33.21 -00 46 59.9 16.6 RqEB122K30
K17B30J C2017 01 29.76846 06 09 06.77 -00 56 37.5 16.1 RoEB122K88
K17B30J C2017 01 29.76872 06 09 06.36 -00 56 55.0 16.0 RoEB122K88
K17B30J C2017 01 29.76898 06 09 05.96 -00 57 12.7 16.2 RoEB122K88
K17B30J C2017 01 29.77002 06 09 04.45 -00 58 23.0 16.4 RoEB122K88
K17B30J C2017 01 29.77028 06 09 04.06 -00 58 40.9 16.3 RoEB122K88
K17B30J KC2017 01 29.78713606 08 44.40 -01 18 50.8 17.2 VqEB122G34
K17B30J KC2017 01 29.78840106 08 42.49 -01 20 18.8 15.2 VqEB122G34
K17B30J KC2017 01 29.79135906 08 38.13 -01 23 42.6 17.5 VqEB122G34
K17B30J KC2017 01 29.79337706 08 35.12 -01 26 04.5 16.9 VqEB122G34
K17B30J KC2017 01 29.79716 06 08 37.16 -01 28 08.5 16.5 RqEB122160
K17B30J KC2017 01 29.79773 06 08 36.30 -01 28 47.9 16.6 RqEB122160
K17B30J KC2017 01 29.79819 06 08 35.58 -01 29 20.1 16.7 RqEB122160
K17B30J KC2017 01 29.79829 06 08 35.43 -01 29 26.9 16.6 RqEB122160
K17B30J KC2017 01 29.79953 06 08 33.49 -01 30 53.9 16.4 RqEB122160
K17B30J KC2017 01 29.80841 06 08 23.75 -01 41 31.2 17.2 VqEB122C77
K17B30J KC2017 01 29.81333 06 08 15.98 -01 47 21.7 17.1 VqEB122C77
K17B30J KC2017 01 29.81560 06 08 12.40 -01 50 03.3 17.0 VqEB122C77
K17B30J KC2017 01 29.82337 06 07 48.08 -02 01 40.0 17.0 VSEB122C43
K17B30J KC2017 01 29.82542 06 07 44.84 -02 04 09.5 16.9 VSEB122C43
K17B30J KC2017 01 29.82747 06 07 41.60 -02 06 38.0 16.8 VSEB122C43
K17B30J KC2017 01 29.82952 06 07 38.34 -02 09 06.0 17.0 VSEB122C43
K17B30J KC2017 01 29.83157 06 07 35.04 -02 11 35.4 17.0 VSEB122C43
K17B30J KC2017 01 29.83678 06 07 28.91 -02 16 08.0 17.0 VSEB122595
K17B30J KC2017 01 29.83768 06 07 27.43 -02 17 13.7 SEB122595
K17B30J KC2017 01 29.83857 06 07 25.94 -02 18 19.3 17.1 VSEB122595
K17B30J C2017 01 29.83870 06 07 24.10 -02 19 29.4 qEB122246
K17B30J C2017 01 29.83932 06 07 23.09 -02 20 14.1 qEB122246
K17B30J C2017 01 29.83946 06 07 22.88 -02 20 24.5 qEB122246
K17B30J C2017 01 29.83953 06 07 22.75 -02 20 30.2 16.7 RqEB122246
K17B30J C2017 01 29.83961 06 07 22.61 -02 20 36.1 qEB122246
K17B30J C2017 01 29.83969 06 07 22.48 -02 20 42.0 qEB122246
K17B30J C2017 01 29.83977 06 07 22.35 -02 20 48.2 qEB122246
K17B30J C2017 01 29.83986 06 07 22.21 -02 20 53.6 qEB122246
K17B30J C2017 01 29.83994 06 07 22.09 -02 20 59.9 qEB122246
K17B30J C2017 01 29.84002 06 07 21.96 -02 21 05.6 qEB122246
K17B30J C2017 01 29.84010 06 07 21.82 -02 21 11.5 qEB122246
K17B30J C2017 01 29.87665 06 06 20.59 -03 06 51.8 qEB122246
K17B30J C2017 01 29.87677 06 06 20.41 -03 07 00.3 qEB122246
K17B30J C2017 01 29.87685 06 06 20.25 -03 07 06.7 qEB122246
K17B30J C2017 01 29.87693 06 06 20.14 -03 07 12.5 qEB122246
K17B30J C2017 01 29.87701 06 06 19.98 -03 07 19.0 qEB122246
K17B30J C2017 01 29.87709 06 06 19.86 -03 07 24.7 qEB122246
K17B30J C2017 01 29.87717 06 06 19.72 -03 07 31.3 qEB122246
K17B30J C2017 01 29.87725 06 06 19.59 -03 07 37.3 qEB122246
K17B30J C2017 01 29.87733 06 06 19.43 -03 07 43.6 qEB122246
Observer details:
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.0 reflector + CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4 reflector + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.25-m f/10 Schmidt-Cassegrain + CCD
+ f/6.3 focal reducer.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
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. 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.
K30 Luscherz. Observer L. Grimm. 0.25-m f/4.8 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5.0
reflector + CCD.
Orbital elements:
2017 BJ30 Earth MOID = 0.0027 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 350.84177 (2000.0) P Q
n 0.64353754 Peri. 231.33586 -0.97392349 -0.22669192
a 1.3286792 Node 295.56005 +0.21118031 -0.89105588
e 0.2900857 Incl. 0.58147 +0.08292116 -0.39323045
P 1.53 H 26.7 G 0.15 U 5
Residuals in seconds of arc
170129 G96 (1.7+ 3.9+) 170129 K88 0.2- 0.2+ 170129 C43 0.5- 0.5+
170129 G96 0.2+ 0.0 170129 K88 0.3+ 0.4+ 170129 595 0.3+ 0.6+
170129 G96 0.2- 0.5- 170129 K30 0.4- 1.0- 170129 595 0.4+ 0.8+
170129 H01 0.0 0.1- 170129 K30 0.2- 1.2- 170129 595 0.2+ 0.4+
170129 G96 0.0 0.4+ 170129 K30 0.6- 1.3- 170129 246 0.2- 1.0-
170129 G96 0.2- 0.4+ 170129 K88 0.6+ 0.0 170129 246 0.2- 0.2-
170129 G96 0.5- 0.3+ 170129 K88 0.2+ 0.1+ 170129 246 0.1+ 0.3-
170129 G96 0.3- 0.1- 170129 K88 0.1- 0.0 170129 246 0.1- 0.9-
170129 H01 0.0 0.1- 170129 K88 0.3+ 0.3+ 170129 246 0.3- 0.9-
170129 H01 0.1+ 0.0 170129 K88 0.2+ 0.0 170129 246 0.3- 0.9-
170129 H01 0.1- 0.1- 170129 G34 0.2+ 0.4+ 170129 246 0.2- 1.3-
170129 I52 0.6+ 0.1- 170129 G34 0.4- 0.0 170129 246 0.1- 0.1-
170129 I52 0.2+ 0.3+ 170129 G34 0.2+ 1.6+ 170129 246 0.0 0.5-
170129 I52 0.1+ 0.2+ 170129 G34 0.2+ 0.2+ 170129 246 0.1+ 0.3-
170129 I52 0.2- 0.1+ 170129 160 0.2- 0.2- 170129 246 0.1- 0.3-
170129 H01 0.1- 0.1- 170129 160 0.2+ 0.3+ 170129 246 0.3- 0.3-
170129 H01 0.0 0.1- 170129 160 0.1+ 0.3+ 170129 246 0.1+ 0.4+
170129 H01 0.1- 0.1- 170129 160 0.2+ 0.5+ 170129 246 0.3- 0.1+
170129 H01 0.0 0.1- 170129 160 0.1+ 0.5+ 170129 246 0.1+ 0.4+
170129 L04 0.1+ 0.3+ 170129 C77 0.2+ 0.5+ 170129 246 0.2- 0.1+
170129 L04 0.3+ 0.3+ 170129 C77 0.0 0.3- 170129 246 0.0 0.5+
170129 L04 0.0 0.4- 170129 C77 0.4+ 0.2+ 170129 246 0.0 0.0
170129 L04 0.1+ 0.5- 170129 C43 (0.4+ 1.9+) 170129 246 0.1+ 0.1+
170129 L04 0.2+ 0.4- 170129 C43 0.2+ 0.4+ 170129 246 0.3- 0.0
170129 K88 0.0 0.2+ 170129 C43 0.2+ 0.2+
170129 K88 0.1+ 0.4+ 170129 C43 0.1+ 0.9+
Ephemeris:
2017 BJ30 a,e,i = 1.33, 0.29, 1 q = 0.9432
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 30 06 47 19.8 +27 36 27 0.1159 1.0988 175.0 4.5 22.6
...
2017 01 14 06 40 55.3 +26 53 53 0.05818 1.0398 164.9 14.3 21.4
...
2017 01 22 06 35 42.6 +24 44 07 0.03058 1.0122 156.1 23.2 20.3
...
2017 01 28 06 24 24.9 +15 31 32 0.01071 0.9939 147.1 32.6 18.2
2017 01 29 06 18 04.8 +09 18 07 0.0075220.9910 143.1 36.6 17.5
2017 01 30 06 03 52.4 -05 28 43 0.0045500.9882 132.9 46.9 16.7
...
2017 02 05 18 48 05.4 -35 23 04 0.01652 0.9730 37.9 141.5 24.8
...
2017 02 13 18 43 07.7 -29 36 43 0.04321 0.9573 45.2 133.0 25.8
...
2017 02 28 18 53 18.7 -27 15 40 0.09418 0.9435 57.6 117.6 26.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-B122
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