[Iaude] MPEC K06: 2021 JS8 [a=1.65,e=0.43,i=10.0,H=24.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun May 16 04:46:55 EDT 2021
M.P.E.C. 2021-K06 Issued 2021 May 16, 08:45 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 JS8
Observations:
K21J08S* C2021 05 14.30636714 30 45.96 -21 11 16.8 20.17GVEK006G96
K21J08S C2021 05 14.31300714 30 49.14 -21 10 30.3 19.91GVEK006G96
K21J08S C2021 05 14.32381914 30 54.32 -21 09 12.9 20.26GVEK006G96
K21J08S KC2021 05 14.34214314 31 03.07 -21 07 03.7 20.40GVEK006I52
K21J08S KC2021 05 14.34312614 31 03.51 -21 06 56.9 19.93GVEK006I52
K21J08S KC2021 05 14.34411014 31 04.05 -21 06 49.1 20.67GVEK006I52
K21J08S KC2021 05 14.34509314 31 04.47 -21 06 42.7 19.96GVEK006I52
K21J08S 4C2021 05 14.94904 14 36 07.76 -19 58 29.9 20.4 GVEK006J04
K21J08S 4C2021 05 14.95122 14 36 08.72 -19 58 15.1 19.8 GVEK006J04
K21J08S 4C2021 05 14.95341 14 36 09.66 -19 58 02.4 20.4 GVEK006J04
K21J08S |C2021 05 15.09800 14 37 17.67 -19 40 48.0 20.6 GVEK006807
K21J08S |C2021 05 15.09951 14 37 18.32 -19 40 38.3 20.6 GVEK006807
K21J08S |C2021 05 15.10110 14 37 19.00 -19 40 28.2 20.5 GVEK006807
K21J08S KC2021 05 16.23998614 45 29.02 -17 46 31.1 20.37GVEK006I52
K21J08S KC2021 05 16.24125114 45 29.45 -17 46 23.6 20.50GVEK006I52
Observer details:
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 G. J. Leonard. 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. Observers T. A. Pruyne, D. C.
Fuls. 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, D. Fohring, E. Schwab, R.
Kresken. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2021 JS8 Earth MOID = 0.0505 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 314.15247 (2000.0) P Q
n 0.46712891 Peri. 298.65477 -0.98330128 -0.11296272
a 1.6450466 Node 235.20437 +0.15180667 -0.94154079
e 0.4317307 Incl. 10.00587 -0.10036597 -0.31739623
P 2.11 H 24.97 G 0.15 U 8
Residuals in seconds of arc
210514 G96 0.3+ 0.1- 210514 I52 0.4+ 0.7+ 210515 807 0.1+ 0.0
210514 G96 0.3+ 0.5- 210514 I52 0.4- 0.2+ 210515 807 0.1+ 0.0
210514 G96 0.4+ 0.5+ 210514 J04 0.4- 0.3- 210515 807 0.1+ 0.0
210514 I52 0.1- 0.1+ 210514 J04 0.2- 0.4+ 210516 I52 0.2+ 0.2-
210514 I52 0.6- 0.1- 210514 J04 (0.5- 1.1-) 210516 I52 0.2- 0.1+
Ephemeris:
2021 JS8 a,e,i = 1.65, 0.43, 10 q = 0.9348
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 16 05 40 42.0 -27 06 31 0.1205 0.9687 69.9 103.4 24.1
...
2021 05 01 09 08 31.3 -47 40 29 0.05789 1.0259 107.0 69.9 21.3
...
2021 05 09 13 20 48.3 -34 22 15 0.06258 1.0649 151.4 27.0 20.3
...
2021 05 15 14 36 29.2 -19 51 49 0.08785 1.0970 168.1 11.0 20.6
2021 05 16 14 43 50.0 -18 08 36 0.09306 1.1025 168.8 10.2 20.7
2021 05 17 14 50 18.0 -16 35 43 0.09846 1.1081 169.1 10.0 20.8
...
2021 05 23 15 16 56.5 -10 03 06 0.1341 1.1427 165.5 12.8 21.7
...
2021 05 31 15 36 02.3 -05 41 30 0.1876 1.1909 159.0 17.7 22.6
...
2021 06 15 15 55 27.9 -03 08 07 0.3035 1.2853 148.9 24.1 24.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-K06
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