MPEC 2021-J189 : 2021 JN5
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 2021-J188
Read MPEC 2021-J190
M.P.E.C. 2021-J189 Issued 2021 May 13, 00:34 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 JN5
Observations:
K21J05N*KC2021 05 10.25088 18 53 06.55 -53 10 58.3 17.6 GVEJ189W94
K21J05N KC2021 05 10.25646 18 53 01.18 -53 11 16.3 17.6 GVEJ189W94
K21J05N KC2021 05 10.26212 18 52 55.74 -53 11 34.8 18.2 GVEJ189W94
K21J05N KC2021 05 10.30859 18 52 10.70 -53 14 03.8 VEJ189W95
K21J05N KC2021 05 10.31385 18 52 05.62 -53 14 20.4 17.9 GVEJ189W95
K21J05N KC2021 05 10.31910 18 52 00.54 -53 14 37.0 VEJ189W95
K21J05N #C2021 05 10.37184 18 51 09.59 -53 17 15.7 17.3 GVEJ189W88
K21J05N #C2021 05 10.37916 18 51 02.53 -53 17 38.0 17.5 GVEJ189W88
K21J05N #C2021 05 10.38601 18 50 55.90 -53 17 59.3 17.7 GVEJ189W88
K21J05N KC2021 05 11.13163218 39 08.38 -53 53 33.3 19.2 GXEJ189Y00
K21J05N KC2021 05 11.13226318 39 07.73 -53 53 35.1 18.7 GXEJ189Y00
K21J05N KC2021 05 11.13289418 39 07.12 -53 53 36.5 18.3 GXEJ189Y00
K21J05N KC2021 05 11.13353018 39 06.51 -53 53 38.6 XEJ189Y00
K21J05N C2021 05 11.87450 18 27 15.33 -54 23 25.1 17.0 RVEJ189L29
K21J05N C2021 05 11.87814 18 27 11.91 -54 23 33.3 16.9 RVEJ189L29
K21J05N C2021 05 11.88172 18 27 08.44 -54 23 41.8 17.0 RVEJ189L29
K21J05N C2021 05 11.88477 18 27 05.46 -54 23 49.4 16.9 RVEJ189L29
K21J05N KC2021 05 12.17617 18 22 23.98 -54 34 11.6 17.6 VqEJ189X31
K21J05N KC2021 05 12.17778 18 22 22.35 -54 34 15.2 17.1 VqEJ189X31
K21J05N KC2021 05 12.18086 18 22 19.35 -54 34 21.6 17.6 VqEJ189X31
K21J05N KC2021 05 12.18245 18 22 17.86 -54 34 25.3 17.6 VqEJ189X31
K21J05N KC2021 05 12.18404 18 22 16.30 -54 34 28.5 17.7 VqEJ189X31
K21J05N KC2021 05 12.18576 18 22 14.62 -54 34 32.8 17.4 VqEJ189X31
K21J05N KC2021 05 12.22348 18 21 38.19 -54 35 53.4 17.7 GVEJ189W95
K21J05N KC2021 05 12.22875 18 21 33.02 -54 36 04.4 17.5 GVEJ189W95
K21J05N KC2021 05 12.23405 18 21 27.83 -54 36 15.3 17.9 GVEJ189W95
K21J05N C2021 05 12.67083918 14 25.74 -54 49 45.0 18.0 GVEJ189474
K21J05N C2021 05 12.67284618 14 23.78 -54 49 48.5 18.0 GVEJ189474
K21J05N C2021 05 12.67485418 14 21.81 -54 49 51.9 18.0 GVEJ189474
K21J05N C2021 05 12.67686318 14 19.83 -54 49 55.3 18.0 GVEJ189474
K21J05N KC2021 05 12.87329 18 11 14.86 -54 55 22.0 16.8 RVEJ189L29
K21J05N KC2021 05 12.87485 18 11 13.36 -54 55 24.5 17.1 RVEJ189L29
K21J05N KC2021 05 12.87638 18 11 11.89 -54 55 27.5 17.1 RVEJ189L29
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.
L29 Drebach-South Observatory, Windhoek. Observer J. Lorenz. 0.40-m f/3.6
reflector + CCD.
W88 Slooh.com Chile Observatory, La Dehesa. Observer M. Suzuki. 0.35-m
f/11.0 Schmidt-Cassegrain + CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott. 0.28-m f/2.2 Schmidt + CCD.
W95 Observatorio Panameno, San Pedro de Atacama. Observers A. Maury, G.
Attard, J. Fabrega. Measurers A. Maury, G. Attard, D. Parrott. 0.40-m
f/3.8 reflector + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.40-m f/8
Ritchey-Chretien + 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 JN5 Earth MOID = 0.0712 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 294.95827 (2000.0) P Q
n 0.76515322 Peri. 58.83092 -0.11198803 -0.97029344
a 1.1838693 Node 39.44234 +0.75745960 -0.22303999
e 0.7782123 Incl. 19.72818 +0.64320575 +0.09372199
P 1.29 H 18.65 G 0.15 U 9
Residuals in seconds of arc
210510 W94 1.2+ 0.7+ 210511 Y00 0.5+ 0.2+ 210512 X31 0.3+ 0.8-
210510 W94 1.2+ 0.8+ 210511 Y00 0.5+ 0.2- 210512 W95 0.3+ 0.0
210510 W94 1.4+ 0.6+ 210511 L29 0.7- 0.2- 210512 W95 0.2+ 0.0
210510 W95 0.1+ 0.0 210511 L29 0.3+ 0.2+ 210512 W95 0.3+ 0.1+
210510 W95 0.2+ 0.0 210511 L29 0.3+ 0.1+ 210512 474 0.2+ 0.0
210510 W95 0.2+ 0.1- 210511 L29 0.0 0.4- 210512 474 0.2+ 0.0
210510 W88 0.3- 0.2- 210512 X31 0.3+ 0.1+ 210512 474 0.1+ 0.1+
210510 W88 0.2- 0.1- 210512 X31 0.3- 0.1- 210512 474 0.0 0.1+
210510 W88 0.2- 0.5- 210512 X31 0.2- 0.1+ 210512 L29 0.2- 0.1-
210511 Y00 0.8+ 0.1- 210512 X31 0.3+ 0.2- 210512 L29 0.1- 0.2+
210511 Y00 0.4+ 0.2- 210512 X31 0.3+ 0.1- 210512 L29 0.0 0.1-
Ephemeris:
2021 JN5 a,e,i = 1.18, 0.78, 20 q = 0.2626
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 13 22 45 15.9 -08 29 28 0.3382 0.7921 43.5 119.5 20.6
...
2021 04 28 21 20 56.8 -33 47 10 0.2612 1.0215 85.8 79.4 18.6
...
2021 05 06 19 55 46.6 -48 04 40 0.2581 1.1290 111.5 56.3 18.0
...
2021 05 12 18 25 12.2 -54 27 57 0.2782 1.2039 128.7 40.9 17.9
2021 05 13 18 09 11.0 -54 58 42 0.2834 1.2159 131.2 38.7 17.9
2021 05 14 17 53 19.4 -55 20 01 0.2891 1.2278 133.6 36.6 17.9
...
2021 05 20 16 29 08.3 -54 47 01 0.3331 1.2968 144.2 27.1 18.0
...
2021 05 28 15 18 10.5 -50 32 02 0.4130 1.3825 148.5 22.5 18.5
...
2021 06 12 14 25 47.9 -42 45 42 0.6064 1.5258 139.0 25.9 19.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J189
Read MPEC 2021-J188
Read MPEC 2021-J190
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)