MPEC 2021-J70 : 2021 JT1
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M.P.E.C. 2021-J70 Issued 2021 May 6, 04:55 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
2021 JT1
Observations:
K21J01T C2021 05 04.31119 14 22 57.69 +29 07 33.2 VEJ070G96
K21J01T C2021 05 04.31635 14 22 58.19 +29 07 06.5 21.3 GVEJ070G96
K21J01T C2021 05 04.32151 14 22 58.67 +29 06 37.4 21.7 GVEJ070G96
K21J01T* C2021 05 05.33171414 25 15.77 +27 34 42.2 21.83GVEJ070G96
K21J01T C2021 05 05.33690414 25 16.25 +27 34 13.3 21.02GVEJ070G96
K21J01T C2021 05 05.34211114 25 16.75 +27 33 43.7 21.82GVEJ070G96
K21J01T C2021 05 05.34731514 25 17.26 +27 33 15.6 21.89GVEJ070G96
K21J01T C2021 05 05.37338714 25 19.38 +27 30 46.0 21.3 GVEJ070H01
K21J01T C2021 05 05.37786314 25 19.81 +27 30 20.8 21.2 GVEJ070H01
K21J01T C2021 05 05.38716814 25 20.74 +27 29 28.6 21.9 GVEJ070H01
K21J01T C2021 05 05.39437514 25 21.46 +27 28 47.9 22.2 GVEJ070H01
K21J01T KC2021 05 06.15144614 27 08.07 +26 19 51.6 22.0 VuEJ070H21
K21J01T KC2021 05 06.15834214 27 08.70 +26 19 14.2 uEJ070H21
Observer details:
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. Gray, D. Rankin, F.
C. Shelly, 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, K. W. Wierzchos. 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 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2021 JT1 Earth MOID = 0.0735 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 290.78261 (2000.0) P Q
n 0.67072751 Peri. 101.19777 -0.98987298 +0.12280518
a 1.2925241 Node 85.88479 -0.14114675 -0.90493391
e 0.2003979 Incl. 4.09387 +0.01513556 -0.40744755
P 1.47 H 25.61 G 0.15 U 9
Residuals in seconds of arc
210504 G96 0.0 0.9- 210505 G96 0.1+ 0.4- 210505 H01 0.2- 0.3+
210504 G96 0.1+ 0.8+ 210505 G96 0.4+ 0.4+ 210506 H21 0.1+ 0.2+
210504 G96 0.1- 0.1+ 210505 H01 0.0 0.4+ 210506 H21 0.1- 0.3-
210505 G96 0.3- 0.6+ 210505 H01 0.2- 0.3+
210505 G96 0.2- 0.4+ 210505 H01 0.1- 0.4+
Ephemeris:
2021 JT1 a,e,i = 1.29, 0.20, 4 q = 1.0335
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 06 12 22 44.1 +61 48 21 0.08470 1.0347 111.5 64.1 22.6
...
2021 04 21 13 41 51.7 +47 57 08 0.07811 1.0464 120.2 56.1 22.2
...
2021 04 29 14 09 13.1 +37 03 47 0.07808 1.0573 128.4 48.3 22.0
...
2021 05 05 14 24 33.0 +28 05 07 0.08062 1.0674 135.4 41.6 21.9
2021 05 06 14 26 45.6 +26 34 10 0.08130 1.0693 136.6 40.5 21.9
2021 05 07 14 28 53.1 +25 03 21 0.08205 1.0711 137.7 39.3 21.9
...
2021 05 13 14 40 10.3 +16 10 39 0.08828 1.0833 144.2 33.1 21.9
...
2021 05 21 14 52 33.4 +05 31 09 0.1013 1.1015 150.6 26.8 22.1
...
2021 06 05 15 12 16.2 -09 13 58 0.1397 1.1406 152.7 24.1 22.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J70
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