[Iaude] MPEC Y97: 2020 YX2 [a=1.42,e=0.32,i=2.2,H=24.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Dec 22 09:08:21 EST 2020
M.P.E.C. 2020-Y97 Issued 2020 December 22, 14:07 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
2020 YX2
Observations:
K20Y02X* C2020 12 20.45903710 16 15.02 +04 09 19.4 21.07GVEY097G96
K20Y02X C2020 12 20.46414810 16 18.52 +04 09 06.8 21.02GVEY097G96
K20Y02X C2020 12 20.46926010 16 22.03 +04 08 53.7 20.17GVEY097G96
K20Y02X C2020 12 20.47437810 16 25.63 +04 08 41.7 VEY097G96
K20Y02X KC2020 12 20.52982910 17 04.01 +04 06 25.1 21.45GVEY097I52
K20Y02X KC2020 12 20.53319710 17 06.37 +04 06 18.1 20.79GVEY097I52
K20Y02X KC2020 12 20.53488110 17 07.53 +04 06 12.3 21.35GVEY097I52
K20Y02X 1C2020 12 21.18336 10 25 03.26 +03 39 02.2 22.2 VVEY097033
K20Y02X 1C2020 12 21.18494 10 25 04.42 +03 38 59.0 22.3 VVEY097033
K20Y02X 1C2020 12 21.18654 10 25 05.57 +03 38 54.6 23.0 VVEY097033
K20Y02X KC2020 12 22.38582410 39 50.78 +02 49 00.5 21.3 VuEY097H21
K20Y02X KC2020 12 22.39165210 39 54.89 +02 48 45.7 21.2 VuEY097H21
K20Y02X KC2020 12 22.42975410 40 23.95 +02 47 20.1 21.14GVEY097V06
K20Y02X KC2020 12 22.43300810 40 26.23 +02 47 11.9 21.48GVEY097V06
K20Y02X KC2020 12 22.43626210 40 28.53 +02 47 03.5 21.34GVEY097V06
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 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, 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. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
V06 Catalina Sky Survey-Kuiper. 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, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
Orbital elements:
2020 YX2 Earth MOID = 0.0024 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 338.32789 (2000.0) P Q
n 0.58287169 Peri. 25.48727 -0.66475678 -0.74614662
a 1.4193432 Node 106.19984 +0.67866369 -0.62381962
e 0.3189448 Incl. 2.20382 +0.31227235 -0.23262480
P 1.69 H 24.7 G 0.15 U 8
Residuals in seconds of arc
201220 G96 0.8+ 0.1+ 201220 I52 0.2- 1.0+ 201222 H21 0.4+ 0.1+
201220 G96 0.1+ 0.0 201220 I52 0.4- 0.6- 201222 H21 0.5+ 0.0
201220 G96 0.4- 0.6- 201221 033 0.4- 0.1- 201222 V06 0.3- 0.0
201220 G96 0.4+ 0.1- 201221 033 0.2+ 0.7+ 201222 V06 0.4- 0.1-
201220 I52 0.5- 0.3- 201221 033 0.5+ 0.2+ 201222 V06 0.2- 0.3-
Ephemeris:
2020 YX2 a,e,i = 1.42, 0.32, 2 q = 0.9667
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 22 06 33 50.2 +13 58 36 0.1771 1.1302 140.6 33.7 22.6
...
2020 12 07 07 58 37.9 +10 58 06 0.1127 1.0675 134.8 40.9 21.7
...
2020 12 15 09 12 58.2 +07 33 21 0.09101 1.0385 124.4 51.4 21.5
...
2020 12 21 10 22 49.1 +03 47 57 0.08322 1.0192 113.1 62.6 21.6
2020 12 22 10 35 04.2 +03 06 18 0.08274 1.0163 111.0 64.6 21.6
2020 12 23 10 47 20.9 +02 24 12 0.08249 1.0134 108.9 66.7 21.7
...
2020 12 29 11 58 19.7 -01 40 23 0.08573 0.9976 97.2 78.0 22.1
...
2021 01 06 13 15 33.7 -05 50 02 0.1000 0.9813 86.0 88.2 22.8
...
2021 01 21 14 45 42.5 -09 49 52 0.1412 0.9668 78.9 92.9 23.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y97
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