[Iaude] MPEC X69: 2019 XN1 [a=1.52,e=0.24,i=4.6,H=21.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 5 13:37:04 EST 2019
M.P.E.C. 2019-X69 Issued 2019 December 5, 18:35 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
2019 XN1
Observations:
K19X01N* C2019 12 02.40998 08 22 06.20 +34 09 09.6 21.6 GVEX069G96
K19X01N C2019 12 02.41524 08 22 06.91 +34 09 10.4 21.4 GVEX069G96
K19X01N C2019 12 02.42048 08 22 07.60 +34 09 10.7 21.5 GVEX069G96
K19X01N C2019 12 02.51788 08 22 20.69 +34 09 23.7 22.3 GVEX069I52
K19X01N C2019 12 02.51978 08 22 20.95 +34 09 23.5 21.3 GVEX069I52
K19X01N C2019 12 02.52168 08 22 21.18 +34 09 24.4 21.9 GVEX069I52
K19X01N C2019 12 02.52358 08 22 21.44 +34 09 24.7 21.3 GVEX069I52
K19X01N C2019 12 03.38569 08 24 25.71 +34 11 19.3 21.6 GVEX069G96
K19X01N C2019 12 03.38714 08 24 25.90 +34 11 19.4 21.3 GVEX069G96
K19X01N C2019 12 03.39085 08 24 26.40 +34 11 20.2 21.4 GVEX069G96
K19X01N C2019 12 03.39230 08 24 26.61 +34 11 20.3 21.3 GVEX069G96
K19X01N C2019 12 05.18556 08 28 39.21 +34 15 01.6 22.3 VVEX069033
K19X01N C2019 12 05.18912 08 28 39.67 +34 15 02.2 22.4 VVEX069033
K19X01N C2019 12 05.19270 08 28 40.12 +34 15 02.6 22.5 VVEX069033
K19X01N KC2019 12 05.38343808 29 07.52 +34 15 31.9 21.3 VuEX069H21
K19X01N KC2019 12 05.38925008 29 08.29 +34 15 32.6 21.2 VuEX069H21
K19X01N KC2019 12 05.40164508 29 09.89 +34 15 34.6 21.6 VuEX069H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. Measurers 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, D. Rankin, R. L. Seaman,
F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
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, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
Orbital elements:
2019 XN1 Earth MOID = 0.1757 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 56.66236 (2000.0) P Q
n 0.52491929 Peri. 157.65120 -0.79733617 -0.60319036
a 1.5219756 Node 345.19582 +0.54095207 -0.69925489
e 0.2370802 Incl. 4.58070 +0.26763013 -0.38367172
P 1.88 H 21.8 G 0.15 U 9
Residuals in seconds of arc
191202 G96 0.0 0.2+ 191202 I52 0.0 0.3+ 191205 033 0.3+ 0.4-
191202 G96 0.0 0.2+ 191203 G96 0.1- 0.1+ 191205 033 0.1- 0.3-
191202 G96 0.1- 0.3- 191203 G96 0.1- 0.1- 191205 H21 0.1- 0.2+
191202 I52 0.2+ 0.1- 191203 G96 0.1- 0.1+ 191205 H21 0.0 0.2+
191202 I52 0.2+ 0.5- 191203 G96 0.1+ 0.0 191205 H21 0.4- 0.7+
191202 I52 0.1- 0.2+ 191205 033 0.5+ 0.6-
Ephemeris:
2019 XN1 a,e,i = 1.52, 0.24, 5 q = 1.1611
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 05 07 12 44.5 +32 44 41 0.6027 1.3682 116.1 40.6 23.0
...
2019 11 20 07 51 26.9 +33 36 16 0.4905 1.3195 122.7 39.1 22.4
...
2019 11 28 08 11 25.5 +33 58 32 0.4373 1.2947 126.4 37.9 22.1
...
2019 12 04 08 25 52.2 +34 12 40 0.4005 1.2770 129.2 36.8 21.8
2019 12 05 08 28 13.4 +34 14 46 0.3947 1.2741 129.6 36.6 21.8
2019 12 06 08 30 33.7 +34 16 48 0.3889 1.2712 130.1 36.4 21.8
...
2019 12 12 08 44 11.7 +34 27 17 0.3559 1.2546 133.0 35.0 21.5
...
2019 12 20 09 01 04.2 +34 35 41 0.3161 1.2340 137.0 32.9 21.1
...
2020 01 04 09 26 43.4 +34 23 45 0.2547 1.2010 145.1 27.9 20.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-X69
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