[Iaude] MPEC X40: 2021 WF6 [a=1.32,e=0.14,i=24.0,H=23.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 2 03:25:15 EST 2021
M.P.E.C. 2021-X40 Issued 2021 December 2, 08:24 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 WF6
Observations:
K21W06F* C2021 11 30.17558102 52 03.43 +16 42 56.8 21.14GVEX040G96
K21W06F C2021 11 30.18115002 52 03.59 +16 42 19.7 21.19GVEX040G96
K21W06F C2021 11 30.18671602 52 03.79 +16 41 43.0 VEX040G96
K21W06F C2021 11 30.19229602 52 03.99 +16 41 05.7 21.33GVEX040G96
K21W06F KC2021 11 30.27004102 52 06.78 +16 32 28.3 20.94GVEX040V06
K21W06F KC2021 11 30.27148802 52 06.83 +16 32 18.6 21.34GVEX040V06
K21W06F KC2021 11 30.27293402 52 06.89 +16 32 09.2 21.29GVEX040V06
K21W06F KC2021 11 30.27438202 52 06.94 +16 31 59.4 21.17GVEX040V06
K21W06F KC2021 12 01.11849502 52 52.38 +14 59 52.6 21.52GVEX040I52
K21W06F KC2021 12 01.11996202 52 52.49 +14 59 42.5 21.49GVEX040I52
K21W06F KC2021 12 01.12028802 52 51.57 +14 59 38.7 21.5 VuEX040H21
K21W06F KC2021 12 01.12143002 52 52.52 +14 59 33.6 21.51GVEX040I52
K21W06F KC2021 12 01.12289802 52 52.57 +14 59 24.4 21.06GVEX040I52
K21W06F KC2021 12 01.12405402 52 51.72 +14 59 14.4 21.7 VuEX040H21
K21W06F 1C2021 12 02.03510 02 53 36.87 +13 22 56.9 21.5 VVEX040033
K21W06F 1C2021 12 02.03759 02 53 36.99 +13 22 41.4 21.1 VVEX040033
K21W06F 1C2021 12 02.04007 02 53 37.11 +13 22 25.5 20.9 VVEX040033
K21W06F 1C2021 12 02.04272 02 53 37.24 +13 22 08.9 21.2 VVEX040033
K21W06F KC2021 12 02.17345402 53 46.31 +13 08 51.5 21.60GVEX040I52
K21W06F KC2021 12 02.17537202 53 46.38 +13 08 39.9 21.53GVEX040I52
K21W06F KC2021 12 02.17729102 53 46.43 +13 08 28.1 21.44GVEX040I52
K21W06F KC2021 12 02.17921002 53 46.51 +13 08 15.9 22.60GVEX040I52
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + 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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + 1K CCD.
Orbital elements:
2021 WF6 Earth MOID = 0.1911 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Bell
M 71.15139 (2000.0) P Q
n 0.65180106 Peri. 131.48161 +0.90513037 -0.21681479
a 1.3174253 Node 244.08042 +0.15093397 +0.96802749
e 0.1380910 Incl. 23.99088 +0.39743925 +0.12615116
P 1.51 H 23.60 G 0.15 U 8
Residuals in seconds of arc
211130 G96 0.5+ 0.0 211201 I52 0.4- 0.1+ 211202 033 0.0 0.0
211130 G96 0.1- 0.1- 211201 I52 0.3+ 0.6- 211202 033 0.1+ 0.0
211130 G96 0.1- 0.3+ 211201 H21 0.3- 0.5+ 211202 I52 0.2+ 0.2-
211130 G96 0.1- 0.1+ 211201 I52 0.1- 0.2- 211202 I52 0.2+ 0.0
211130 V06 0.0 0.1- 211201 I52 0.2- 0.0 211202 I52 0.1- 0.1+
211130 V06 0.1- 0.2- 211201 H21 0.2- 0.4+ 211202 I52 0.0 0.3-
211130 V06 0.1+ 0.1+ 211202 033 0.2- 0.3+
211130 V06 0.1+ 0.0 211202 033 0.1- 0.4+
Ephemeris:
2021 WF6 a,e,i = 1.32, 0.14, 24 q = 1.1355
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 02 02 23 54.5 +69 01 36 0.2398 1.1487 125.6 44.6 22.5
...
2021 11 17 02 40 57.6 +44 18 06 0.1945 1.1650 152.7 22.9 21.5
...
2021 11 25 02 47 42.6 +27 03 23 0.1970 1.1760 161.8 15.2 21.3
...
2021 12 01 02 52 44.7 +15 12 57 0.2135 1.1851 156.5 19.3 21.6
2021 12 02 02 53 36.4 +13 27 07 0.2174 1.1867 155.1 20.5 21.7
2021 12 03 02 54 28.7 +11 45 25 0.2215 1.1883 153.6 21.7 21.8
...
2021 12 09 02 59 58.0 +03 04 09 0.2515 1.1983 144.3 28.6 22.3
...
2021 12 17 03 08 05.3 -04 55 17 0.3017 1.2126 133.8 35.9 22.9
...
2022 01 01 03 25 48.7 -12 26 00 0.4128 1.2414 119.8 43.4 23.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X40
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