[Iaude] MPEC J211: 2021 JG6 [a=1.04,e=0.15,i=1.6,H=24.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri May 14 09:03:27 EDT 2021
M.P.E.C. 2021-J211 Issued 2021 May 14, 13:02 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 JG6
Observations:
K21J06G* C2021 05 12.31416315 04 41.27 -14 31 03.6 20.41GVEJ211G96
K21J06G C2021 05 12.31928115 04 40.13 -14 31 01.7 20.93GVEJ211G96
K21J06G C2021 05 12.32440115 04 38.97 -14 30 59.6 20.84GVEJ211G96
K21J06G C2021 05 12.32954915 04 37.83 -14 30 57.2 20.60GVEJ211G96
K21J06G KC2021 05 12.40194415 04 21.68 -14 30 26.1 20.12GVEJ211I52
K21J06G KC2021 05 12.40383215 04 21.23 -14 30 25.2 19.71GVEJ211I52
K21J06G KC2021 05 12.40573215 04 20.82 -14 30 25.0 20.35GVEJ211I52
K21J06G KC2021 05 12.40699515 04 20.54 -14 30 24.5 20.55GVEJ211I52
K21J06G KC2021 05 12.56021015 03 50.34 -14 28 20.2 20.8 GVEJ211474
K21J06G KC2021 05 12.56373015 03 49.56 -14 28 18.5 20.7 GVEJ211474
K21J06G KC2021 05 12.57290515 03 47.51 -14 28 15.2 21.1 GVEJ211474
K21J06G 4C2021 05 12.95960 15 02 30.21 -14 26 41.8 20.7 GVEJ211J04
K21J06G 4C2021 05 12.96197 15 02 29.64 -14 26 41.6 20.8 GVEJ211J04
K21J06G 4C2021 05 12.96435 15 02 29.17 -14 26 40.1 20.3 GVEJ211J04
K21J06G KC2021 05 13.26155 15 01 26.22 -14 24 48.2 20.3 RqEJ211734
K21J06G KC2021 05 13.27523 15 01 23.11 -14 24 42.5 20.9 RqEJ211734
K21J06G KC2021 05 13.27865 15 01 22.33 -14 24 41.0 20.1 RqEJ211734
K21J06G KC2021 05 13.28199 15 01 21.57 -14 24 39.6 21.5 RqEJ211734
K21J06G KC2021 05 13.42161015 00 54.69 -14 22 32.5 20.6 GVEJ211474
K21J06G KC2021 05 13.42455015 00 54.02 -14 22 31.5 20.5 GVEJ211474
K21J06G KC2021 05 13.42748815 00 53.36 -14 22 30.4 20.9 GVEJ211474
K21J06G |C2021 05 14.12304 14 58 28.75 -14 17 59.8 20.8 GVEJ211807
K21J06G |C2021 05 14.12580 14 58 28.12 -14 17 58.7 20.8 GVEJ211807
K21J06G |C2021 05 14.12857 14 58 27.50 -14 17 57.6 20.8 GVEJ211807
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers 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, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
Measurers 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, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab, R. Kresken. 1.0-m
f/4.4 reflector + CCD.
Orbital elements:
2021 JG6 Earth MOID = 0.0173 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 76.53592 (2000.0) P Q
n 0.93537510 Peri. 320.74380 +0.89929211 -0.43663092
a 1.0354891 Node 65.16237 +0.40788544 +0.81667177
e 0.1533547 Incl. 1.58130 +0.15780738 +0.37736013
P 1.05 H 24.08 G 0.15 U 7
Residuals in seconds of arc
210512 G96 0.1- 0.0 210512 474 0.3+ 0.0 210513 734 0.2- 0.1+
210512 G96 0.1+ 0.1- 210512 474 0.3+ 0.2+ 210513 734 0.3- 0.2+
210512 G96 0.1- 0.1- 210512 474 0.1+ 0.3- 210513 474 0.2+ 0.1+
210512 G96 0.1+ 0.1+ 210512 J04 0.1+ 0.3+ 210513 474 0.1- 0.0
210512 I52 0.1+ 0.3+ 210512 J04 0.5- 0.4- 210513 474 0.2- 0.0
210512 I52 0.4- 0.4+ 210512 J04 0.5+ 0.2+ 210514 807 0.0 0.1-
210512 I52 0.2- 0.3- 210513 734 0.4+ 0.0 210514 807 0.0 0.0
210512 I52 0.3- 0.4- 210513 734 0.1- 0.0 210514 807 0.1+ 0.0
Ephemeris:
2021 JG6 a,e,i = 1.04, 0.15, 2 q = 0.8767
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 14 16 07 25.9 -16 19 02 0.2340 1.1934 140.8 32.1 22.7
...
2021 04 29 15 44 16.7 -15 41 38 0.1882 1.1863 160.8 16.2 21.7
...
2021 05 07 15 22 10.9 -15 03 18 0.1716 1.1796 173.4 5.6 21.1
...
2021 05 13 15 02 20.6 -14 25 51 0.1636 1.1734 174.4 4.8 20.9
2021 05 14 14 58 53.4 -14 19 06 0.1627 1.1722 172.8 6.2 21.0
2021 05 15 14 55 25.2 -14 12 15 0.1618 1.1710 171.2 7.6 21.0
...
2021 05 21 14 34 43.5 -13 30 45 0.1591 1.1633 160.6 16.8 21.3
...
2021 05 29 14 09 41.8 -12 41 47 0.1606 1.1515 147.0 28.6 21.7
...
2021 06 13 13 38 06.1 -12 02 10 0.1738 1.1246 125.2 47.6 22.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J211
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