MPEC 2019-B77 : 2019 BG1
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M.P.E.C. 2019-B77 Issued 2019 Jan. 25, 21:59 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
2019 BG1
Observations:
K19B01G* C2019 01 24.28105 08 41 07.93 +37 04 16.9 17.8 GVEB077703
K19B01G C2019 01 24.28648 08 41 09.84 +37 02 59.6 18.1 GVEB077703
K19B01G C2019 01 24.29190 08 41 11.72 +37 01 43.0 18.2 GVEB077703
K19B01G C2019 01 24.29733 08 41 13.59 +37 00 26.2 18.2 GVEB077703
K19B01G C2019 01 24.47574 08 42 15.16 +36 18 11.7 18.6 GVEB077703
K19B01G C2019 01 24.47816 08 42 15.94 +36 17 37.4 18.1 GVEB077703
K19B01G C2019 01 24.48057 08 42 16.78 +36 17 02.9 18.7 GVEB077703
K19B01G C2019 01 24.48302 08 42 17.67 +36 16 27.8 VEB077703
K19B01G C2019 01 24.78071 08 44 08.85 +35 08 43.2 18.5 RrEB077P93
K19B01G C2019 01 24.78318 08 44 09.66 +35 08 09.3 18.7 RrEB077P93
K19B01G C2019 01 24.78565 08 44 10.47 +35 07 35.5 18.7 RrEB077P93
K19B01G C2019 01 24.78812 08 44 11.25 +35 07 02.1 18.5 RrEB077P93
K19B01G KC2019 01 24.79069008 44 24.32 +35 05 55.3 18.1 GVEB077L01
K19B01G KC2019 01 24.79148308 44 24.59 +35 05 44.7 18.0 GVEB077L01
K19B01G KC2019 01 24.79227808 44 24.88 +35 05 34.2 18.2 GVEB077L01
K19B01G KC2019 01 24.79316608 44 25.19 +35 05 22.7 18.2 GVEB077L01
K19B01G KC2019 01 24.79386108 44 25.39 +35 05 13.8 18.0 GVEB077L01
K19B01G KC2019 01 24.84457 08 44 42.43 +34 54 08.0 17.4 RoEB077107
K19B01G KC2019 01 24.85656 08 44 46.11 +34 51 30.7 17.9 GVEB077595
K19B01G KC2019 01 24.85978 08 44 47.44 +34 50 49.0 17.3 RoEB077107
K19B01G KC2019 01 24.86000 08 44 47.23 +34 50 45.5 17.9 GVEB077595
K19B01G KC2019 01 24.86343 08 44 48.30 +34 50 00.4 17.8 GVEB077595
K19B01G KC2019 01 24.87498 08 44 52.25 +34 47 30.5 17.2 RoEB077107
K19B01G KC2019 01 24.98697 08 45 26.92 +34 23 03.7 17.9 GVEB077K38
K19B01G KC2019 01 24.99725 08 45 30.01 +34 20 49.4 18.1 GVEB077K38
K19B01G KC2019 01 25.00510 08 45 32.35 +34 19 06.9 18.0 GVEB077K38
K19B01G KC2019 01 25.01375 08 45 34.94 +34 17 14.0 18.1 GVEB077K38
K19B01G KC2019 01 25.02248 08 45 37.56 +34 15 19.9 18.0 GVEB077K38
K19B01G KC2019 01 25.06643 08 45 50.69 +34 05 44.8 VEB077204
K19B01G KC2019 01 25.06932 08 45 51.56 +34 05 06.9 VEB077204
K19B01G KC2019 01 25.07221 08 45 52.43 +34 04 29.2 18.1 GVEB077204
K19B01G KC2019 01 25.09787 08 46 10.04 +33 59 01.7 18.7 VqEB077W34
K19B01G C2019 01 25.10119608 46 12.48 +33 58 00.8 17.8 GVEB077H01
K19B01G C2019 01 25.10831508 46 14.78 +33 56 31.1 17.8 GVEB077H01
K19B01G C2019 01 25.11706608 46 17.56 +33 54 41.2 18.0 GVEB077H01
K19B01G KC2019 01 25.12058 08 46 16.91 +33 54 15.0 18.1 VqEB077W34
K19B01G C2019 01 25.12214508 46 19.17 +33 53 37.4 17.9 GVEB077H01
K19B01G KC2019 01 25.12922 08 46 19.52 +33 52 25.4 18.4 VqEB077W34
K19B01G KC2019 01 25.15707 08 46 28.01 +33 46 30.3 17.6 RuEB077850
K19B01G KC2019 01 25.16131 08 46 29.25 +33 45 36.8 18.2 RuEB077850
K19B01G KC2019 01 25.16554 08 46 30.49 +33 44 43.4 uEB077850
K19B01G C2019 01 25.18572 08 46 38.95 +33 40 20.0 18.6 GVEB077I52
K19B01G C2019 01 25.18824 08 46 39.67 +33 39 49.1 18.1 GVEB077I52
K19B01G C2019 01 25.18837 08 46 39.70 +33 39 47.4 17.8 GVEB077I52
K19B01G KC2019 01 25.23120808 46 51.91 +33 30 42.7 18.5 VtEB077V03
K19B01G KC2019 01 25.23284708 46 52.39 +33 30 21.7 18.2 VtEB077V03
K19B01G KC2019 01 25.23351 08 46 50.80 +33 30 15.7 18.1 GUEB077734
K19B01G KC2019 01 25.23886 08 46 52.31 +33 29 08.3 18.0 GUEB077734
K19B01G KC2019 01 25.24421 08 46 53.80 +33 28 01.0 18.1 GUEB077734
K19B01G KC2019 01 25.24955 08 46 55.30 +33 26 53.5 18.1 GUEB077734
K19B01G KC2019 01 25.25490 08 46 56.78 +33 25 46.1 18.0 GUEB077734
K19B01G C2019 01 25.34962 08 47 24.53 +33 06 06.3 18.2 GVEB077703
K19B01G C2019 01 25.35490 08 47 25.96 +33 05 00.1 17.9 GVEB077703
K19B01G C2019 01 25.36019 08 47 27.41 +33 03 53.9 17.9 GVEB077703
K19B01G C2019 01 25.36547 08 47 28.81 +33 02 47.7 18.1 GVEB077703
K19B01G C2019 01 25.36989 08 47 29.95 +33 01 51.6 18.1 GVEB077703
K19B01G C2019 01 25.37514 08 47 31.38 +33 00 45.6 17.8 GVEB077703
K19B01G C2019 01 25.38038 08 47 32.84 +32 59 40.4 17.7 GVEB077703
K19B01G C2019 01 25.38562 08 47 34.24 +32 58 34.0 17.4 GVEB077703
K19B01G C2019 01 25.56049 08 48 34.43 +32 22 28.7 18.4 RrEB077P93
K19B01G C2019 01 25.56531 08 48 35.72 +32 21 30.9 18.2 RrEB077P93
K19B01G C2019 01 25.56762 08 48 36.29 +32 21 02.8 18.2 RrEB077P93
K19B01G KC2019 01 25.84237308 49 58.11 +31 25 39.6 18.0 GVEB077K41
K19B01G KC2019 01 25.84772808 49 59.56 +31 24 37.5 17.6 GVEB077K41
K19B01G KC2019 01 25.85203708 50 00.72 +31 23 48.2 17.7 GVEB077K41
Observer details:
107 Cavezzo. Observer R. Bonomi. 0.4-m f/5.5 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
595 Farra dIsonzo. Observers L. Bittesini, U. Montanar, E. Pettarin,
F. Piani. Measurer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer H. Groeller. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne,
R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge. Observer G. Hug. 0.7-m reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.3-m f/7.6
Schmidt-Cassegrain + 1536x1024 CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
G. J. Leonard, T. A. Pruyne, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/5.5 Ritchey-Chretien
+ CCD.
K41 Vegaquattro Astronomical Observatory, Novi Ligure. Observer V. Luna.
0.3-m Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
P93 Space Tracking and Communications Center, JAXA. Observers K. Nishiyama,
S. Okumura. 1.0-m f/3.0 reflector + CCD.
V03 Big Water. Observer D. Rankin. 0.30-m reflector + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.2-m
f/7.0 Schmidt-Cassegrain + CCD.
Orbital elements:
2019 BG1 Earth MOID = 0.0522 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 24.97138 (2000.0) P Q
n 0.20099520 Peri. 130.94629 +0.11039612 -0.98844748
a 2.8863274 Node 312.39595 +0.86440320 +0.14705683
e 0.6694127 Incl. 8.08365 +0.49053012 -0.03668607
P 4.90 H 23.0 G 0.15 U 6
Residuals in seconds of arc
190124 703 0.1- 0.5+ 190124 107 0.4- 0.2+ 190125 V03 0.5- 0.8+
190124 703 0.1+ 0.0 190124 K38 0.1- 0.3- 190125 V03 0.4- 0.3+
190124 703 0.0 0.1+ 190124 K38 0.1- 0.2- 190125 734 0.1- 0.2-
190124 703 0.2- 0.1+ 190125 K38 0.2- 0.0 190125 734 0.0 0.2-
190124 703 0.6+ 0.1- 190125 K38 0.2- 0.2+ 190125 734 0.1- 0.1-
190124 703 0.3- 0.0 190125 K38 0.1- 0.3+ 190125 734 0.0 0.3-
190124 703 0.4- 0.2- 190125 204 0.3- 0.0 190125 734 0.2- 0.2-
190124 703 0.1- 0.5- 190125 204 0.2- 0.1- 190125 703 0.3- 0.3-
190124 P93 0.4+ 0.1+ 190125 204 0.1- 0.0 190125 703 0.1- 0.1-
190124 P93 0.5+ 0.0 190125 W34 0.1+ 0.3+ 190125 703 0.3+ 0.2+
190124 P93 0.6+ 0.0 190125 H01 0.1- 0.2+ 190125 703 0.0 0.4+
190124 P93 0.3+ 0.4+ 190125 H01 0.1+ 0.0 190125 703 0.6- 0.2-
190124 L01 0.2- 0.0 190125 H01 0.1+ 0.1+ 190125 703 0.3- 0.2-
190124 L01 0.2- 0.2- 190125 W34 0.3+ 0.7+ 190125 703 0.3+ 0.5+
190124 L01 0.0 0.2- 190125 H01 0.1+ 0.1+ 190125 703 0.2+ 0.0
190124 L01 0.1+ 0.1- 190125 W34 0.8+ 0.4+ 190125 P93 0.0 0.1+
190124 L01 0.3- 0.2+ 190125 850 0.1+ 0.8- 190125 P93 0.3+ 0.4+
190124 107 0.8- 0.0 190125 850 0.2+ 0.7- 190125 P93 0.1- 0.1+
190124 595 0.2+ 0.2- 190125 850 0.4+ 0.7- 190125 K41 0.6- 0.3-
190124 107 0.3+ 0.1- 190125 I52 0.4+ 0.1- 190125 K41 0.0 0.4-
190124 595 0.4+ 0.3- 190125 I52 0.1+ 0.5+ 190125 K41 0.5+ 0.1+
190124 595 0.0 0.5- 190125 I52 0.0 0.4+
Ephemeris:
2019 BG1 a,e,i = 2.89, 0.67, 8 q = 0.9542
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 26 22 02 07.5 +28 21 41 0.1588 0.9546 74.9 95.8 22.3
...
2019 01 10 22 58 55.1 +54 43 58 0.07512 0.9857 89.5 86.1 20.4
...
2019 01 18 06 28 00.2 +69 14 09 0.05544 1.0200 129.6 48.0 18.6
...
2019 01 24 08 39 08.7 +38 12 12 0.07195 1.0525 160.9 17.9 18.3
2019 01 25 08 45 30.7 +34 20 47 0.07672 1.0584 164.3 14.6 18.4
2019 01 26 08 50 37.1 +30 55 53 0.08187 1.0645 167.2 11.8 18.4
...
2019 02 01 09 07 34.8 +17 17 08 0.1183 1.1034 177.3 2.5 18.8
...
2019 02 09 09 16 27.0 +08 49 31 0.1758 1.1612 173.2 5.7 20.0
...
2019 02 24 09 24 20.7 +03 01 32 0.3032 1.2827 163.1 12.9 21.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B77
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