MPEC 2019-Y87 : 2019 YS2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2019-Y86
Read MPEC 2019-Y88
M.P.E.C. 2019-Y87 Issued 2019 December 24, 17:18 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 YS2
Observations:
K19Y02S* C2019 12 17.33239 05 11 37.27 +24 59 15.6 20.3 GVEY087G96
K19Y02S C2019 12 17.33746 05 11 36.24 +24 59 25.0 20.8 GVEY087G96
K19Y02S C2019 12 17.34764 05 11 34.14 +24 59 43.5 20.9 GVEY087G96
K19Y02S C2019 12 17.43601 05 11 17.15 +25 02 16.3 20.5 GVEY087I52
K19Y02S C2019 12 17.43726 05 11 16.96 +25 02 19.0 21.0 GVEY087I52
K19Y02S C2019 12 17.43851 05 11 16.75 +25 02 20.9 20.7 GVEY087I52
K19Y02S C2019 12 24.53552504 31 40.26 +34 40 41.8 18.80oVEY087T08
K19Y02S C2019 12 24.55367404 31 21.99 +34 43 36.8 18.73oVEY087T08
K19Y02S C2019 12 24.55730404 31 18.42 +34 44 11.7 19.17oVEY087T08
K19Y02S C2019 12 24.57046904 31 05.48 +34 46 18.8 19.02oVEY087T08
Observer details:
G96 Mt. Lemmon Survey. 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, T. A. Pruyne, D. Rankin, R. L. Seaman,
F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
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.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus.
0.5-m reflector + CCD.
Orbital elements:
2019 YS2 Earth MOID = 0.0048 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 82.69742 (2000.0) P Q
n 0.79585088 Peri. 82.76036 -0.92342457 -0.38357399
a 1.1532273 Node 74.68376 +0.34676772 -0.84795606
e 0.2297705 Incl. 0.74686 +0.16443602 -0.36584357
P 1.24 H 27.3 G 0.15 U 7
Residuals in seconds of arc
191217 G96 0.0 0.1- 191217 I52 0.1+ 0.5+ 191224 T08 0.0 0.2-
191217 G96 0.1+ 0.1- 191217 I52 0.3+ 0.3+ 191224 T08 0.2- 0.1+
191217 G96 0.1- 0.4- 191224 T08 0.4+ 0.2+
191217 I52 0.3- 0.2- 191224 T08 0.3- 0.1-
Ephemeris:
2019 YS2 a,e,i = 1.15, 0.23, 1 q = 0.8882
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 24 05 23 56.2 +20 48 20 0.1303 1.1104 159.4 18.2 24.0
...
2019 12 09 05 21 20.4 +22 16 19 0.06955 1.0543 175.2 4.5 22.0
...
2019 12 17 05 12 20.7 +24 48 54 0.04102 1.0249 174.4 5.3 20.9
...
2019 12 23 04 48 51.6 +30 53 56 0.02090 1.0036 162.0 17.6 19.8
2019 12 24 04 39 16.1 +33 08 30 0.01768 1.0001 158.5 21.2 19.6
2019 12 25 04 24 41.6 +36 16 09 0.01455 0.9966 153.7 26.0 19.3
...
2019 12 31 19 04 24.7 +13 47 07 0.0087790.9764 37.5 142.2 24.1
...
2020 01 08 17 52 54.1 -11 59 45 0.03410 0.9517 21.8 157.5 30.0
...
2020 01 23 17 46 38.2 -17 21 09 0.08777 0.9144 35.8 141.0 28.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y87
Read MPEC 2019-Y86
Read MPEC 2019-Y88
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)