[Iaude] MPEC J240: 2021 JO7 [a=1.56,e=0.26,i=13.5,H=24.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat May 15 16:25:19 EDT 2021
M.P.E.C. 2021-J240 Issued 2021 May 15, 20:23 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 JO7
Observations:
K21J07O C2021 05 13.43667915 25 23.524-08 41 44.03 21.22wUEJ240F51
K21J07O* C2021 05 13.44809015 25 24.090-08 40 51.07 21.20wUEJ240F51
K21J07O C2021 05 13.44939615 25 24.163-08 40 44.81 21.36wUEJ240F51
K21J07O C2021 05 13.46079515 25 24.741-08 39 51.71 21.36wUEJ240F51
K21J07O C2021 05 13.46210315 25 24.800-08 39 45.83 21.27wUEJ240F51
K21J07O C2021 05 13.47352915 25 25.380-08 38 52.56 21.19wUEJ240F51
K21J07O C2021 05 13.47483015 25 25.442-08 38 46.76 21.39wUEJ240F51
K21J07O |C2021 05 14.20743 15 26 16.42 -07 41 12.1 21.8 GVEJ240807
K21J07O |C2021 05 14.21001 15 26 16.58 -07 41 00.3 22.2 GVEJ240807
K21J07O |C2021 05 14.21297 15 26 16.73 -07 40 46.5 22.2 GVEJ240807
K21J07O C2021 05 14.32204 15 26 24.35 -07 33 04.5 22.1 GVEJ240I52
K21J07O C2021 05 14.32653 15 26 24.58 -07 32 43.3 21.7 GVEJ240I52
K21J07O ^C2021 05 14.43794615 26 32.433-07 23 53.13 21.69GVEJ240568
K21J07O ^C2021 05 14.43892215 26 32.483-07 23 48.57 21.76GVEJ240568
K21J07O ^C2021 05 14.43990215 26 32.531-07 23 43.99 21.71GVEJ240568
K21J07O ^C2021 05 14.44088115 26 32.581-07 23 39.42 21.69GVEJ240568
K21J07O 1C2021 05 14.97845 15 27 09.87 -06 41 54.6 21.1 VVEJ240033
K21J07O 1C2021 05 14.98168 15 27 10.06 -06 41 39.7 20.7 VVEJ240033
K21J07O 1C2021 05 14.98492 15 27 10.23 -06 41 24.2 20.9 VVEJ240033
K21J07O 1C2021 05 14.98815 15 27 10.40 -06 41 08.8 20.6 VVEJ240033
K21J07O KC2021 05 15.15752715 27 23.73 -06 27 45.2 21.7 VuEJ240H21
K21J07O KC2021 05 15.16260215 27 24.01 -06 27 21.3 21.6 VuEJ240H21
K21J07O KC2021 05 15.16663315 27 24.23 -06 27 03.0 21.9 VuEJ240H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + CCD.
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, T. Burdullis. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
Measurers B. Gray, D. Rankin, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2021 JO7 Earth MOID = 0.1777 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 267.55020 (2000.0) P Q
n 0.50592697 Peri. 37.01595 -0.13178319 +0.97679979
a 1.5598308 Node 226.10852 -0.95632496 -0.17010146
e 0.2556024 Incl. 13.54680 -0.26091332 +0.13010636
P 1.95 H 24.25 G 0.15 U 8
Residuals in seconds of arc
210513 F51 0.0 0.1- 210514 807 0.0 0.1- 210514 033 0.2+ 0.1-
210513 F51 0.1- 0.1- 210514 807 0.0 0.1- 210514 033 0.3+ 0.3-
210513 F51 0.0 0.1+ 210514 I52 0.8+ 0.0 210514 033 0.0 0.1-
210513 F51 0.1+ 0.2+ 210514 I52 0.7+ 0.2+ 210514 033 0.1- 0.1+
210513 F51 0.0 0.0 210514 568 0.0 0.0 210515 H21 0.1+ 0.2+
210513 F51 0.1+ 0.1+ 210514 568 0.0 0.0 210515 H21 0.1+ 0.3+
210513 F51 0.0 0.2- 210514 568 0.0 0.0 210515 H21 0.0 0.3-
210514 807 0.4- 0.2+ 210514 568 0.0 0.0
Ephemeris:
2021 JO7 a,e,i = 1.56, 0.26, 14 q = 1.1611
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 15 14 52 28.3 -33 34 12 0.2915 1.2638 149.8 23.5 23.2
...
2021 04 30 15 10 13.8 -23 47 30 0.2213 1.2237 166.6 11.0 22.1
...
2021 05 08 15 19 14.6 -15 25 11 0.1970 1.2056 175.0 4.2 21.5
...
2021 05 14 15 26 02.3 -07 57 43 0.1859 1.1938 169.4 9.0 21.6
2021 05 15 15 27 11.5 -06 39 37 0.1847 1.1920 167.9 10.3 21.6
2021 05 16 15 28 21.2 -05 21 00 0.1836 1.1903 166.3 11.6 21.7
...
2021 05 22 15 35 33.6 +02 30 13 0.1811 1.1807 156.7 19.8 21.9
...
2021 05 30 15 45 54.9 +12 06 16 0.1865 1.1708 144.7 30.0 22.2
...
2021 06 14 16 07 39.5 +24 36 03 0.2154 1.1614 128.2 43.4 22.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J240
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