[Iaude] MPEC M28: 2021 JF1 [a=1.07,e=0.33,i=28.0,H=22.27]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jun 21 10:08:03 EDT 2022
M.P.E.C. 2022-M28 Issued 2022 June 21, 14:06 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 JF1
Revision to MPEC 2021-J57
Additional Observations:
K21J01F C2011 05 11.41405316 28 15.686+45 53 22.64 20.59GVEM028F51
K21J01F C2011 05 11.42533916 28 11.832+45 53 51.47 20.58GVEM028F51
K21J01F C2011 05 14.57236316 07 33.813+48 13 58.21 20.50GVEM028F51
K21J01F C2011 05 14.58806816 07 25.835+48 14 40.59 20.03GVEM028F51
K21J01F C2011 05 15.51963915 59 24.080+49 00 30.19 20.00GVEM028F51
K21J01F C2011 05 15.53554715 59 14.697+49 01 16.03 20.47GVEM028F51
K21J01F C2022 06 20.26385211 24 32.941+17 39 48.23 23.60GVEM028T14
K21J01F C2022 06 20.26645111 24 33.023+17 39 40.80 23.76GVEM028T14
K21J01F C2022 06 20.26904911 24 33.106+17 39 33.42 23.64GVEM028T14
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer H. Januszewski.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
110511 F51 19- 9- 220620 T14 0- 0- MPO622837 -0.06 days
Orbital elements:
2021 JF1 Earth MOID = 0.0289 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 331.12803 (2000.0) P Q
n 0.88711613 Peri. 274.23939 +0.83826109 +0.33381966
a 1.0727102 Node 66.74190 -0.07057589 +0.85046745
e 0.3339063 Incl. 27.98737 -0.54068234 +0.40653358
P 1.11 H 22.27 G 0.15 U 0
Residuals in seconds of arc
110511 F51 0.0 0.1+ 210505 734 0.2+ 0.3- 210515 G96 0.0 0.0
110511 F51 0.1- 0.1+ 210505 734 0.1- 1.1- 210515 G96 0.0 0.0
110514 F51 0.0 0.2+ 210506 I52 0.3- 0.4- 210515 291 0.1- 0.1+
110514 F51 0.1+ 0.0 210506 I52 0.0 0.2+ 210515 291 0.3- 0.2+
110515 F51 0.1+ 0.1+ 210506 I52 0.1- 0.2+ 210515 291 0.0 0.0
110515 F51 0.1- 0.1+ 210506 I52 0.3+ 0.3+ 210515 033 0.1- 0.1+
210503 G96 0.3- 0.1- 210507 I52 0.2- 0.2- 210515 033 0.0 0.3+
210503 G96 0.0 0.2- 210507 I52 0.4- 0.3- 210515 033 0.1- 0.1+
210503 G96 0.0 0.6+ 210507 I52 0.2- 0.5+ 210515 033 0.1+ 0.1+
210503 G96 0.1- 0.1+ 210508 I52 0.6- 0.1- 210516 T08 0.1+ 0.1-
210503 I52 0.4+ 0.1+ 210508 I52 0.7- 0.1+ 210516 T08 0.1+ 0.1+
210503 I52 0.1+ 0.3+ 210508 I52 0.5+ 0.1- 210516 T08 0.1- 0.1-
210503 I52 0.2- 0.3+ 210508 I52 0.5+ 0.2+ 210516 T08 0.3- 0.1+
210504 L01 0.1- 0.6- 210509 I52 0.3+ 0.0 210516 033 0.0 0.2+
210504 L01 0.2- 0.1+ 210509 I52 0.0 0.2+ 210516 033 0.0 0.0
210504 L01 0.3- 0.3+ 210509 I52 0.2+ 0.9- 210516 033 0.2- 0.0
210504 L01 0.3+ 0.8- 210509 I52 0.4+ 1.1- 210522 703 0.2- 0.4+
210504 I52 0.1- 0.3- 210510 I52 0.9+ 0.3- 210522 703 0.3+ 0.6-
210504 I52 0.0 0.2+ 210510 I52 0.0 0.9- 210522 703 0.0 0.1+
210504 I52 0.2+ 0.2+ 210510 I52 0.1+ 0.1- 210522 U68 0.3- 0.0
210504 I52 0.5+ 0.3+ 210511 I52 0.0 0.1- 210522 U68 0.3+ 0.4+
210505 H01 0.0 0.0 210511 I52 0.1+ 0.2+ 210522 U68 0.0 0.0
210505 H01 0.0 0.1+ 210511 I52 0.0 0.0 210522 U68 0.2+ 0.2-
210505 H01 0.0 0.1+ 210511 I52 0.2- 0.1- 210522 U68 0.1+ 0.7+
210505 H01 0.1- 0.1+ 210514 033 0.1- 0.2+ 210522 U68 0.2+ 0.3-
210505 H36 0.2+ 0.6- 210514 033 0.2- 0.1- 210522 L34 0.1+ 0.3+
210505 H36 0.1- 1.0+ 210514 033 0.2- 0.0 210522 L34 0.6- 0.4-
210505 H36 0.2- 0.1- 210514 033 0.1- 0.2+ 210522 L34 0.1- 0.2-
210505 I52 0.0 0.2+ 210515 033 0.1- 0.2+ 220620 T14 0.0 0.0
210505 I52 0.4+ 0.9+ 210515 033 0.1- 0.1+ 220620 T14 0.0 0.0
210505 I52 0.2+ 0.1- 210515 033 0.2+ 0.9+ 220620 T14 0.0 0.0
210505 734 0.3+ 0.3- 210515 G96 0.1+ 0.0
Ephemeris:
2021 JF1 a,e,i = 1.07, 0.33, 28 q = 0.7145
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 05 22 11 16 52.5 +40 06 14 0.6688 1.2305 91.8 55.3 23.9
...
2022 06 06 11 17 39.2 +28 47 19 0.6795 1.1606 84.0 60.4 23.9
...
2022 06 14 11 21 04.3 +22 34 41 0.6841 1.1196 79.8 63.2 23.9
...
2022 06 20 11 24 24.0 +17 52 20 0.6865 1.0874 76.7 65.4 23.9
2022 06 21 11 24 59.9 +17 05 04 0.6868 1.0819 76.2 65.8 23.9
2022 06 22 11 25 36.5 +16 17 44 0.6870 1.0764 75.6 66.2 23.9
...
2022 06 28 11 29 25.1 +11 32 41 0.6876 1.0427 72.6 68.5 24.0
...
2022 07 06 11 34 38.1 +05 09 55 0.6857 0.9966 68.5 71.7 24.0
...
2022 07 21 11 42 50.7 -06 52 40 0.6712 0.9086 61.2 78.5 23.9
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-M28
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