[Iaude] MPEC X85: 2021 XK1 [a=1.08,e=0.23,i=10.8,H=26.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 3 19:02:47 EST 2021
M.P.E.C. 2021-X85 Issued 2021 December 4, 00:01 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 XK1
Observations:
K21X01K*HC2021 12 02.34278105 48 21.04 +18 49 05.8 19.71GVEX085G96
K21X01K HC2021 12 02.34790005 48 16.30 +18 50 55.2 19.65GVEX085G96
K21X01K HC2021 12 02.35302105 48 11.58 +18 52 44.4 19.59GVEX085G96
K21X01K HC2021 12 02.35817005 48 06.82 +18 54 34.6 19.36GVEX085G96
K21X01K mC2021 12 03.17345705 37 42.53 +23 19 38.8 19.78GVEX085I52
K21X01K mC2021 12 03.17362205 37 42.41 +23 19 40.9 20.60GVEX085I52
K21X01K mC2021 12 03.17378705 37 42.24 +23 19 44.7 VEX085I52
K21X01K mC2021 12 03.17395205 37 42.11 +23 19 47.8 VEX085I52
K21X01K 1C2021 12 03.19950 05 36 59.61 +23 26 08.6 20.0 VVEX085033
K21X01K 1C2021 12 03.19996 05 36 59.26 +23 26 16.6 19.9 VVEX085033
K21X01K 1C2021 12 03.20042 05 36 58.93 +23 26 24.6 19.8 VVEX085033
K21X01K 1C2021 12 03.20125 05 36 58.28 +23 26 38.4 19.7 VVEX085033
K21X01K KC2021 12 03.92580205 28 41.08 +26 46 02.4 20.0 GVEX085L01
K21X01K KC2021 12 03.92749005 28 39.83 +26 46 27.8 19.8 GVEX085L01
K21X01K KC2021 12 03.92917905 28 38.58 +26 46 53.6 19.7 GVEX085L01
K21X01K KC2021 12 03.93112605 28 37.14 +26 47 23.7 20.2 GVEX085L01
K21X01K KC2021 12 03.93291305 28 35.80 +26 47 51.1 20.1 GVEX085L01
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.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. 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, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, M. Himelreich.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2021 XK1 Earth MOID = 0.0016 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 106.93937 (2000.0) P Q
n 0.88094294 Peri. 269.35463 +0.92727129 +0.32941415
a 1.0777157 Node 71.40063 -0.22253749 +0.86711218
e 0.2348432 Incl. 10.81980 -0.30107311 +0.37363456
P 1.12 H 26.45 G 0.15 U 6
Residuals in seconds of arc
211202 G96 0.1- 0.1+ 211203 I52 0.2- 0.0 211203 L01 0.4- 0.2+
211202 G96 0.2- 0.0 211203 I52 0.2- 0.1+ 211203 L01 0.3- 0.3-
211202 G96 0.1+ 0.3- 211203 033 0.1- 0.3+ 211203 L01 0.2- 0.5-
211202 G96 0.1+ 0.1+ 211203 033 0.1- 0.3+ 211203 L01 0.1- 0.1-
211203 I52 0.2+ 0.2+ 211203 033 0.2+ 0.3+ 211203 L01 0.2- 0.0
211203 I52 0.3+ 0.7- 211203 033 0.1- 0.4-
Ephemeris:
2021 XK1 a,e,i = 1.08, 0.23, 11 q = 0.8246
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 04 13 50 25.2 -60 22 51 0.1255 0.9090 45.9 128.4 27.3
...
2021 11 19 11 12 44.6 -62 01 25 0.05273 0.9645 61.8 115.4 24.5
...
2021 11 27 07 32 07.5 -28 37 08 0.02585 0.9962 110.5 68.1 20.9
...
2021 12 03 05 39 40.3 +22 28 08 0.03546 1.0202 165.4 14.1 20.0
2021 12 04 05 27 47.2 +27 05 41 0.03930 1.0242 168.3 11.3 20.2
2021 12 05 05 17 18.5 +30 48 56 0.04344 1.0282 168.9 10.6 20.4
...
2021 12 11 04 35 18.7 +42 31 47 0.07185 1.0521 159.0 19.6 21.8
...
2021 12 19 04 10 06.8 +47 29 13 0.1142 1.0835 149.1 27.8 23.1
...
2022 01 03 04 01 24.1 +49 19 07 0.2015 1.1395 137.2 35.9 24.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X85
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