[Iaude] MPEC J127: 2019 AU138 [a=31.06,e=0.02,i=18.4,H=7.69]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue May 7 22:44:08 EDT 2024
M.P.E.C. 2024-J127 Issued 2024 May 8, 02:42 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2019 AU138
Additional Observations:
K19AD8U C2002 01 09.32931407 32 32.30 +21 25 50.7 WEJ127645
K19AD8U C2002 01 09.33014307 32 32.31 +21 25 50.8 WEJ127645
K19AD8U C2002 01 14.19165507 31 57.52 +21 26 34.2 WEJ127645
K19AD8U C2002 01 14.19248507 31 57.51 +21 26 33.9 WEJ127645
K19AD8U C2002 01 14.19497207 31 57.48 +21 26 34.0 WEJ127645
K19AD8U C2002 11 07.38894507 46 02.14 +20 20 33.4 WEJ127645
K19AD8U C2002 11 07.38977407 46 02.13 +20 20 33.2 WEJ127645
K19AD8U C2002 11 07.39226207 46 02.12 +20 20 33.6 WEJ127645
K19AD8U C2002 12 31.26308807 41 50.82 +20 23 49.6 22.2 rWEJ127645
K19AD8U C2002 12 31.26391707 41 50.80 +20 23 49.5 22.4 iWEJ127645
K19AD8U C2002 12 31.26640507 41 50.81 +20 23 49.6 22.8 gWEJ127645
K19AD8U &C2013 03 26.01437708 49 50.53 +09 51 34.0 22.1 rWEJ127W84
K19AD8U &C2013 03 31.02528908 49 35.76 +09 53 09.1 21.7 zWEJ127W84
K19AD8U &C2020 03 05.15132809 40 50.68 +01 32 07.6 21.9 iWEJ127W84
Observer details:
645 Apache Point-Sloan Digital Sky Survey. Observer . Measurer S. Deen.
2.5-m reflector + CCD.
W84 Cerro Tololo-DECam. Observers A. Walker, E. Huff, N. Mostek, H. Prado, A.
Diaz. Measurer S. Deen. 4.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
020109 645 0.11- 0.06- 200305 W84 0.00- 0.00- MPO810987 -1339 days
Orbital elements:
2019 AU138
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 120.60077 (2000.0) P Q
n 0.00569320 Peri. 103.88168 +0.77948223 -0.55238188
a 31.0621748 Node 290.44066 +0.37970422 +0.79173863
e 0.0238940 Incl. 18.37814 +0.49822903 +0.26081451
P 173 H 7.69 G 0.15 U 4
Residuals in seconds of arc
020109 645 0.0 0.0 021231 645 0.2+ 0.1- 190106 T09 0.0 0.1+
020109 645 0.3+ 0.1+ 130326 W84 0.1- 0.1- 190308 T09 0.1- 0.0
020114 645 0.0 0.1+ 130331 W84 0.1+ 0.1+ 190308 T09 0.1+ 0.1-
020114 645 0.1- 0.2- 181115 T09 0.1+ 0.1- 190308 T09 0.1+ 0.2+
020114 645 0.3- 0.1- 181115 T09 0.1+ 0.0 190308 T09 0.1+ 0.0
021107 645 0.1+ 0.2+ 181115 T09 0.3- 0.0 190315 T09 0.1- 0.1-
021107 645 0.0 0.0 181115 T09 0.0 0.2+ 190315 T09 0.1- 0.1+
021107 645 0.1- 0.4+ 190106 T09 0.1+ 0.2- 190315 T09 0.1- 0.0
021231 645 0.0 0.1- 190106 T09 0.0 0.1- 200305 W84 0.1+ 0.0
021231 645 0.2- 0.2- 190106 T09 0.1+ 0.2+
Ephemeris:
2019 AU138 a,e,i = 31.06, 0.02, 18 q = 30.3200
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 08 10 05 43.5 -02 49 56 30.7432 31.4534 134.5 1.3 22.8
...
2024 04 23 10 04 59.7 -02 41 26 30.9351 31.4543 120.3 1.6 22.8
...
2024 05 01 10 04 46.3 -02 37 28 31.0519 31.4548 112.7 1.7 22.9
...
2024 05 07 10 04 41.2 -02 34 50 31.1445 31.4552 107.1 1.8 22.9
2024 05 08 10 04 40.7 -02 34 25 31.1602 31.4552 106.1 1.8 22.9
2024 05 09 10 04 40.4 -02 34 02 31.1760 31.4553 105.2 1.8 22.9
...
2024 05 15 10 04 40.9 -02 31 51 31.2725 31.4557 99.5 1.8 22.9
...
2024 05 23 10 04 48.3 -02 29 32 31.4035 31.4562 92.1 1.8 22.9
...
2024 06 07 10 05 22.0 -02 27 10 31.6493 31.4571 78.2 1.8 22.9
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-J127
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