MPEC 2021-J191 : 2021 JP5
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M.P.E.C. 2021-J191 Issued 2021 May 13, 01:17 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 JP5
Observations:
K21J05P* C2021 05 11.21407711 26 42.67 -08 06 16.8 19.59GVEJ191G96
K21J05P C2021 05 11.21917511 26 53.09 -08 07 00.4 19.71GVEJ191G96
K21J05P C2021 05 11.22427411 27 03.61 -08 07 45.6 19.99GVEJ191G96
K21J05P C2021 05 11.22937111 27 14.23 -08 08 31.2 19.59GVEJ191G96
K21J05P KC2021 05 11.27374211 28 46.01 -08 15 00.4 19.85GVEJ191I52
K21J05P KC2021 05 11.27431511 28 47.24 -08 15 05.5 19.78GVEJ191I52
K21J05P KC2021 05 11.94708911 52 30.88 -09 46 33.9 19.9 GXEJ191Y00
K21J05P KC2021 05 11.94930611 52 35.27 -09 46 52.1 19.6 GXEJ191Y00
K21J05P KC2021 05 12.13638811 58 57.28 -10 14 29.3 18.91GVEJ191I52
K21J05P KC2021 05 12.13695211 58 58.38 -10 14 34.0 19.16GVEJ191I52
K21J05P KC2021 05 12.13751511 58 59.45 -10 14 38.2 19.12GVEJ191I52
K21J05P KC2021 05 12.13807911 59 00.56 -10 14 42.4 19.10GVEJ191I52
K21J05P KC2021 05 12.38135012 07 07.90 -10 40 43.2 19.9 GVEJ191474
K21J05P KC2021 05 12.38289712 07 10.89 -10 40 55.0 20.1 GVEJ191474
K21J05P KC2021 05 12.38367212 07 12.41 -10 41 00.5 19.9 GVEJ191474
K21J05P KC2021 05 12.38444612 07 13.87 -10 41 06.1 19.8 GVEJ191474
K21J05P KC2021 05 12.38522012 07 15.37 -10 41 11.8 19.5 GVEJ191474
K21J05P 4C2021 05 12.94107 12 25 11.58 -11 49 28.4 19.9 GVEJ191J04
K21J05P 4C2021 05 12.94149 12 25 12.34 -11 49 30.7 20.2 GVEJ191J04
K21J05P 4C2021 05 12.94190 12 25 13.11 -11 49 34.3 19.4 GVEJ191J04
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon Survey. 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. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab, R. Kresken. 1.0-m
f/4.4 reflector + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2021 JP5 Earth MOID = 0.0100 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 319.45655 (2000.0) P Q
n 0.36874962 Peri. 304.45944 -0.99663318 +0.07605627
a 1.9259647 Node 239.92010 -0.05869250 -0.92260504
e 0.5160881 Incl. 2.02803 -0.05724937 -0.37817374
P 2.67 H 25.05 G 0.15 U 8
Residuals in seconds of arc
210511 G96 0.4+ 0.7- 210511 Y00 0.7+ 1.4- 210512 474 0.4+ 0.0
210511 G96 (1.0- 0.8+) 210512 I52 0.1+ 0.1+ 210512 474 0.1- 0.1+
210511 G96 1.0- 0.7+ 210512 I52 0.2+ 0.3- 210512 474 0.2- 0.2+
210511 G96 0.4+ 0.0 210512 I52 0.3- 0.1- 210512 J04 0.1- 0.1+
210511 I52 0.4- 0.2+ 210512 I52 0.1- 0.0 210512 J04 0.1- 0.5+
210511 I52 0.2+ 0.1+ 210512 474 0.2- 0.2+ 210512 J04 0.3+ 0.5-
210511 Y00 0.6+ 1.0- 210512 474 0.0 0.2-
Ephemeris:
2021 JP5 a,e,i = 1.93, 0.52, 2 q = 0.9320
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 13 05 40 05.5 +15 15 37 0.1696 0.9364 62.4 108.3 25.1
...
2021 04 28 06 46 11.1 +12 21 31 0.08396 0.9733 64.3 111.2 23.9
...
2021 05 06 08 39 41.1 +04 46 25 0.04606 1.0064 85.8 91.6 21.6
...
2021 05 12 11 54 14.9 -09 54 09 0.03938 1.0363 130.7 47.6 19.9
2021 05 13 12 27 02.4 -11 53 26 0.04151 1.0417 138.1 40.4 19.8
2021 05 14 12 56 33.5 -13 27 29 0.04442 1.0471 144.5 34.1 19.8
...
2021 05 20 14 46 24.3 -17 09 39 0.07200 1.0817 165.4 13.6 20.3
...
2021 05 28 15 41 48.0 -17 42 28 0.1202 1.1321 170.5 8.5 21.3
...
2021 06 12 16 17 40.9 -17 50 19 0.2270 1.2356 164.3 12.8 23.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J191
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