[Iaude] MPEC Y80: 2021 YT [a=1.93,e=0.36,i=8.4,H=22.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 31 16:08:18 EST 2021
M.P.E.C. 2021-Y80 Issued 2021 December 31, 21:06 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 YT
Observations:
K21Y00T* C2021 12 27.21604505 24 11.50 +13 17 04.7 20.92GVEY080G96
K21Y00T C2021 12 27.22125305 24 11.44 +13 17 13.6 20.86GVEY080G96
K21Y00T C2021 12 27.22646105 24 11.40 +13 17 23.4 21.48GVEY080G96
K21Y00T KC2021 12 27.24774805 24 11.04 +13 18 01.7 21.03GVEY080I52
K21Y00T KC2021 12 27.25081505 24 11.00 +13 18 07.0 21.01GVEY080I52
K21Y00T KC2021 12 27.25388305 24 10.95 +13 18 12.6 20.41GVEY080I52
K21Y00T KC2021 12 27.31495605 24 10.01 +13 20 01.6 VEY080I52
K21Y00T KC2021 12 27.32109505 24 09.94 +13 20 12.3 VEY080I52
K21Y00T KC2021 12 31.14823 05 24 12.00 +15 18 06.5 20.7 RqEY080734
K21Y00T KC2021 12 31.15886 05 24 11.94 +15 18 26.1 20.6 RqEY080734
K21Y00T KC2021 12 31.16940 05 24 11.92 +15 18 46.9 21.1 RqEY080734
K21Y00T hC2021 12 31.83057505 24 15.60 +15 39 40.7 21.3 VSEY080L01
K21Y00T hC2021 12 31.83369505 24 15.61 +15 39 46.5 21.0 VSEY080L01
K21Y00T hC2021 12 31.84602805 24 15.59 +15 40 10.2 21.1 VSEY080L01
K21Y00T hC2021 12 31.85023805 24 15.53 +15 40 18.0 21.1 VSEY080L01
Observer details:
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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 H. Groeller. 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. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 YT Earth MOID = 0.2579 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 1.57637 (2000.0) P Q
n 0.36852177 Peri. 1.50425 -0.32492815 -0.93552918
a 1.9267585 Node 107.47307 +0.86617408 -0.35321158
e 0.3558056 Incl. 8.35424 +0.37968957 +0.00516988
P 2.67 H 22.65 G 0.15 U 9
Residuals in seconds of arc
211227 G96 0.2- 0.4+ 211227 I52 0.1- 0.1+ 211231 734 0.4+ 0.2+
211227 G96 0.1- 0.2- 211227 I52 0.5- 0.4- 211231 L01 0.2- 0.2+
211227 G96 0.5+ 0.2+ 211227 I52 0.2- 0.6- 211231 L01 0.1+ 0.0
211227 I52 0.1- 0.2+ 211231 734 0.1- 0.2+ 211231 L01 0.3+ 0.0
211227 I52 0.0 0.0 211231 734 0.1- 0.5- 211231 L01 0.4- 0.3-
Ephemeris:
2021 YT a,e,i = 1.93, 0.36, 8 q = 1.2412
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 12 01 05 28 20.1 +04 22 45 0.3456 1.3118 157.3 16.9 21.8
...
2021 12 16 05 26 06.2 +08 21 44 0.2984 1.2747 165.0 11.6 21.3
...
2021 12 24 05 24 31.2 +11 43 54 0.2849 1.2602 164.2 12.2 21.2
...
2021 12 30 05 24 07.8 +14 42 17 0.2803 1.2518 161.1 14.7 21.2
2021 12 31 05 24 10.7 +15 13 37 0.2800 1.2507 160.4 15.3 21.2
2022 01 01 05 24 15.9 +15 45 19 0.2798 1.2496 159.7 15.8 21.2
...
2022 01 07 05 25 46.8 +19 00 11 0.2814 1.2444 155.2 19.3 21.4
...
2022 01 15 05 31 00.1 +23 19 34 0.2905 1.2413 148.8 24.2 21.6
...
2022 01 30 05 51 59.5 +30 19 19 0.3266 1.2472 138.0 31.9 22.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-Y80
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