[Iaude] MPEC K135: 2019 NA2 [a=1.82,e=0.64,i=33.9,H=20.83]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu May 30 10:12:46 EDT 2024
M.P.E.C. 2024-K135 Issued 2024 May 30, 14:11 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 NA2
Revision to MPEC 2019-N80
Additional Observations:
K19N02A DC2024 05 20.41791 18 23 03.11 -09 29 53.4 VEK135695
K19N02A DC2024 05 20.42214 18 23 03.04 -09 30 00.2 22.4 GVEK135695
K19N02A DC2024 05 20.42637 18 23 02.97 -09 30 06.8 21.7 GVEK135695
K19N02A KC2024 05 28.33956318 19 30.412-14 11 16.57 19.2 GVEK135I52
K19N02A KC2024 05 28.40106518 19 26.905-14 14 10.20 20.1 GVEK135I52
Observer details:
695 Kitt Peak. Observer A. F. Tubbiolo. 2.3-m f/9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers D. Rankin, D. Parrott. 1.00-m f/2.0 prime focus + CCD + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240520 695 20.6- 9.2- 240528 I52 27.8- 12.4- E2024-EH9 -0.00 days
Orbital elements:
2019 NA2 PHA, Earth MOID = 0.0382 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 302.71822 (2000.0) P Q
n 0.40097936 Peri. 284.90062 +0.83698701 -0.02231506
a 1.8213275 Node 78.83349 +0.30312486 +0.85077503
e 0.6363794 Incl. 33.87055 -0.45559639 +0.52505607
P 2.46 H 20.83 G 0.15 U 1
Residuals in seconds of arc
190529 F52 0.1- 0.3- 190622 F52 0.4- 0.1+ 190704 568 0.0 0.0
190529 F52 0.1+ 0.1- 190622 F52 0.5- 0.2- 190705 291 0.1- 0.1+
190529 F52 0.2+ 0.2- 190622 F52 0.1+ 0.2- 190705 291 0.0 0.0
190529 F52 0.2+ 0.5+ 190703 F51 0.1+ 0.2- 191105 F51 0.0 0.0
190530 F52 0.0 0.2- 190703 F51 0.2+ 0.1+ 191105 F51 0.3- 0.1-
190530 F52 0.1- 0.2+ 190703 F51 0.1+ 0.0 191105 F51 0.3+ 0.0
190530 F52 0.0 0.1+ 190703 F51 0.1+ 0.1+ 240520 695 0.0 0.2+
190608 F52 0.1- 0.1- 190704 807 0.1+ 0.9- 240520 695 0.1- 0.1+
190608 F52 0.1+ 0.1+ 190704 807 0.1+ 0.2- 240520 695 0.1- 0.2+
190608 F52 0.0 0.1+ 190704 807 0.1- 0.1- 240528 I52 0.5+ 0.1-
190608 F52 0.3+ 0.1- 190704 568 0.0 0.0 240528 I52 0.3- 0.0
190608 F52 0.4+ 0.1+ 190704 568 0.0 0.0
Ephemeris:
2019 NA2 a,e,i = 1.82, 0.64, 34 q = 0.6623
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 30 18 17 25.6 -04 39 56 0.8630 1.6459 123.1 30.8 22.9
...
2024 05 15 18 23 08.8 -07 30 41 0.6082 1.5086 136.0 27.7 21.9
...
2024 05 23 18 22 25.5 -10 44 20 0.4821 1.4320 144.4 24.3 21.2
...
2024 05 29 18 18 56.9 -14 42 45 0.3934 1.3731 151.9 20.3 20.5
2024 05 30 18 18 00.7 -15 34 03 0.3793 1.3632 153.3 19.5 20.4
2024 05 31 18 16 56.8 -16 29 29 0.3653 1.3532 154.7 18.7 20.3
...
2024 06 06 18 06 52.5 -23 54 16 0.2868 1.2927 163.9 12.6 19.4
...
2024 06 14 17 32 31.2 -41 36 29 0.2035 1.2105 161.6 15.3 18.6
...
2024 06 29 09 47 51.9 -64 57 49 0.1913 1.0534 95.8 73.8 19.9
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-K135
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