MPEC 2021-J153 : 2021 JY3
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M.P.E.C. 2021-J153 Issued 2021 May 11, 00:42 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
2021 JY3
Observations:
K21J03Y C2021 05 08.58850117 04 46.317+02 25 36.75 20.57GVEJ153F51
K21J03Y C2021 05 08.59819017 04 33.813+02 26 23.66 20.35GVEJ153F51
K21J03Y*HC2021 05 10.41627716 21 50.33 +05 34 11.3 20.33GVEJ153G96
K21J03Y HC2021 05 10.42148016 21 39.50 +05 34 51.2 19.42GVEJ153G96
K21J03Y HC2021 05 10.42668916 21 28.54 +05 35 31.0 VEJ153G96
K21J03Y HC2021 05 10.43189016 21 17.47 +05 36 10.8 19.28GVEJ153G96
K21J03Y C2021 05 10.44426216 20 49.31 +05 37 24.1 20.2 GVEJ153H01
K21J03Y C2021 05 10.44834916 20 40.74 +05 37 55.4 19.1 GVEJ153H01
K21J03Y C2021 05 10.45767216 20 21.21 +05 39 06.7 19.3 GVEJ153H01
K21J03Y KC2021 05 10.46326616 20 11.18 +05 40 11.3 19.57GVEJ153I52
K21J03Y KC2021 05 10.46383016 20 09.99 +05 40 15.6 19.55GVEJ153I52
K21J03Y KC2021 05 10.46439316 20 08.82 +05 40 19.9 19.10GVEJ153I52
K21J03Y C2021 05 10.46461616 20 06.70 +05 39 59.8 19.3 GVEJ153H01
K21J03Y KC2021 05 10.46495616 20 07.62 +05 40 24.2 19.31GVEJ153I52
K21J03Y C2021 05 10.47182116 19 51.67 +05 40 54.8 19.2 GVEJ153H01
K21J03Y hC2021 05 10.92699416 05 25.66 +06 42 34.7 20.1 GVEJ153L01
K21J03Y hC2021 05 10.93017216 05 17.98 +06 43 03.2 19.6 GVEJ153L01
K21J03Y hC2021 05 10.93176016 05 14.17 +06 43 17.8 19.0 GVEJ153L01
K21J03Y hC2021 05 10.93337316 05 10.22 +06 43 31.9 20.2 GVEJ153L01
K21J03Y hC2021 05 10.93508716 05 06.07 +06 43 47.8 19.9 GVEJ153L01
K21J03Y KC2021 05 10.97046916 03 46.89 +06 47 29.7 19.4 GVEJ153Z99
K21J03Y KC2021 05 10.97239816 03 42.24 +06 47 47.3 19.6 GVEJ153Z99
K21J03Y KC2021 05 10.97433216 03 37.59 +06 48 04.5 19.4 GVEJ153Z99
K21J03Y KC2021 05 10.97626716 03 32.94 +06 48 22.3 19.8 GVEJ153Z99
K21J03Y KC2021 05 10.97820016 03 28.26 +06 48 39.8 19.8 GVEJ153Z99
K21J03Y 1C2021 05 11.00225 16 02 22.56 +06 52 47.9 19.5 VVEJ153033
K21J03Y 1C2021 05 11.00294 16 02 20.89 +06 52 54.3 19.5 VVEJ153033
K21J03Y 1C2021 05 11.00350 16 02 19.48 +06 52 59.2 18.8 VVEJ153033
K21J03Y 1C2021 05 11.00410 16 02 18.02 +06 53 04.8 19.1 VVEJ153033
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.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 JY3 Earth MOID = 0.0009 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 19.27292 (2000.0) P Q
n 1.24668365 Peri. 339.63307 +0.80230319 -0.59599733
a 0.8549982 Node 56.99447 +0.55298224 +0.72121577
e 0.2002364 Incl. 2.26324 +0.22476705 +0.35303683
P 0.79 H 28.42 G 0.15 U 7
Residuals in seconds of arc
210508 F51 0.1- 0.0 210510 I52 0.2- 0.3- 210510 Z99 0.6- 0.2+
210508 F51 0.1+ 0.0 210510 I52 0.0 0.3- 210510 Z99 0.8- 0.2+
210510 G96 (3.1- 0.6+) 210510 H01 0.1- 0.0 210510 Z99 0.7- 0.2-
210510 G96 0.2- 0.5+ 210510 I52 0.3- 0.3- 210510 Z99 0.4- 0.0
210510 G96 0.9+ 0.2+ 210510 H01 0.2- 0.1- 210510 Z99 0.7- 0.0
210510 G96 0.1+ 0.0 210510 L01 0.0 0.2+ 210511 033 0.0 0.1-
210510 H01 0.2- 0.0 210510 L01 0.3- 0.1- 210511 033 0.5+ 0.1+
210510 H01 0.1- 0.0 210510 L01 0.2+ 0.0 210511 033 0.0 0.1-
210510 H01 0.1- 0.0 210510 L01 0.9- 0.4- 210511 033 0.2+ 0.1+
210510 I52 0.2- 0.3- 210510 L01 1.0- 0.1-
Ephemeris:
2021 JY3 a,e,i = 0.85, 0.20, 2 q = 0.6838
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 11 18 28 04.3 -05 55 16 0.07192 1.0208 103.1 73.0 25.3
...
2021 04 26 18 19 45.3 -03 58 06 0.04042 1.0261 118.6 59.4 23.6
...
2021 05 04 17 53 34.4 -01 25 54 0.02334 1.0238 131.1 47.9 22.1
...
2021 05 10 16 34 07.2 +04 48 24 0.01146 1.0196 149.0 30.6 20.1
2021 05 11 16 02 30.2 +07 02 40 0.0098351.0187 152.1 27.6 19.7
2021 05 12 15 19 07.2 +09 49 51 0.0084801.0177 152.1 27.7 19.3
...
2021 05 18 09 36 03.7 +14 16 59 0.01125 1.0105 84.6 94.7 22.1
...
2021 05 26 07 55 15.1 +09 25 36 0.02690 0.9978 55.1 123.7 25.7
...
2021 06 10 07 12 15.8 +08 06 45 0.05951 0.9655 32.4 145.7 29.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J153
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