MPEC 2021-J140 : 2021 JN3
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-J139
Read MPEC 2021-J141
M.P.E.C. 2021-J140 Issued 2021 May 10, 06:24 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 JN3
Observations:
K21J03N* C2021 05 09.24842212 29 27.11 +03 43 58.9 20.04GVEJ140G96
K21J03N C2021 05 09.25362512 29 24.87 +03 45 22.6 VEJ140G96
K21J03N C2021 05 09.25883112 29 22.73 +03 46 45.8 20.51GVEJ140G96
K21J03N C2021 05 09.26404112 29 20.50 +03 48 09.3 20.22GVEJ140G96
K21J03N C2021 05 09.30735112 29 01.76 +03 59 46.3 20.1 GVEJ140H01
K21J03N C2021 05 09.31107912 29 00.25 +04 00 47.4 20.2 GVEJ140H01
K21J03N C2021 05 09.32094212 28 56.27 +04 03 30.3 20.3 GVEJ140H01
K21J03N C2021 05 09.32930712 28 52.93 +04 05 48.8 20.3 GVEJ140H01
K21J03N KC2021 05 09.33493512 28 51.18 +04 07 31.7 20.85GVEJ140I52
K21J03N KC2021 05 09.33615212 28 50.73 +04 07 51.9 20.62GVEJ140I52
K21J03N KC2021 05 09.33737012 28 50.23 +04 08 12.5 VEJ140I52
K21J03N KC2021 05 09.33858812 28 49.74 +04 08 32.2 VEJ140I52
K21J03N pC2021 05 09.82342412 26 12.13 +06 42 11.6 20.0 GVEJ140595
K21J03N KC2021 05 09.83489312 26 06.06 +06 46 23.6 20.1 GVEJ140595
K21J03N KC2021 05 09.84635912 25 59.87 +06 50 36.6 19.9 GVEJ140595
K21J03N KC2021 05 09.89631412 25 32.44 +07 09 19.0 20.0 GVEJ140L01
K21J03N KC2021 05 09.89787112 25 31.57 +07 09 54.3 20.1 GVEJ140L01
K21J03N KC2021 05 09.90098312 25 29.84 +07 11 04.8 20.1 GVEJ140L01
K21J03N KC2021 05 09.90257812 25 28.97 +07 11 41.1 20.1 GVEJ140L01
K21J03N KC2021 05 09.90430112 25 28.01 +07 12 20.5 19.7 GVEJ140L01
K21J03N KC2021 05 10.12253312 23 54.01 +08 41 48.8 19.4 VuEJ140H21
K21J03N KC2021 05 10.12456912 23 52.69 +08 42 41.9 20.1 VuEJ140H21
K21J03N KC2021 05 10.12660512 23 51.39 +08 43 35.5 19.2 VuEJ140H21
K21J03N KC2021 05 10.12904712 23 49.82 +08 44 39.3 19.1 VuEJ140H21
K21J03N KC2021 05 10.13040412 23 48.95 +08 45 15.2 19.6 VuEJ140H21
K21J03N C2021 05 10.15378312 23 41.73 +08 56 09.1 19.6 GVEJ140H01
K21J03N C2021 05 10.15935412 23 38.02 +08 58 37.5 19.4 GVEJ140H01
K21J03N C2021 05 10.16777612 23 32.39 +09 02 23.4 19.7 GVEJ140H01
K21J03N C2021 05 10.17455512 23 27.82 +09 05 26.1 19.6 GVEJ140H01
Observer details:
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 JN3 Earth MOID = 0.0054 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 314.97580 (2000.0) P Q
n 0.25706721 Peri. 45.41715 -0.01251068 +0.99946265
a 2.4496550 Node 223.89305 -0.92934601 -0.02280352
e 0.6210181 Incl. 2.50454 -0.36899793 +0.02354594
P 3.83 H 26.69 G 0.15 U 8
Residuals in seconds of arc
210509 G96 0.1+ 0.2+ 210509 I52 0.1+ 0.2+ 210510 H21 0.1- 0.2-
210509 G96 0.4- 0.5+ 210509 I52 0.1+ 0.4- 210510 H21 0.3- 0.3-
210509 G96 0.3+ 0.0 210509 595 0.2- 0.5- 210510 H21 0.1- 0.1+
210509 G96 0.2- 0.5- 210509 595 0.5+ 0.2+ 210510 H21 0.0 0.1-
210509 H01 0.2+ 0.1+ 210509 595 0.2+ 0.4+ 210510 H21 0.1+ 0.3+
210509 H01 0.0 0.1- 210509 L01 0.1+ 0.5+ 210510 H01 0.1+ 0.3+
210509 H01 0.1- 0.0 210509 L01 0.1- 0.3+ 210510 H01 0.0 0.1-
210509 H01 0.0 0.2- 210509 L01 0.3- 0.2+ 210510 H01 0.0 0.2-
210509 I52 0.4- 0.0 210509 L01 0.1- 0.2+ 210510 H01 0.1- 0.0
210509 I52 0.2+ 0.1- 210509 L01 0.2- 0.3+
Ephemeris:
2021 JN3 a,e,i = 2.45, 0.62, 3 q = 0.9284
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 10 12 55 53.3 -11 48 52 0.2381 1.2389 174.0 4.8 24.5
...
2021 04 25 12 48 19.2 -10 03 08 0.1231 1.1223 159.8 18.0 23.3
...
2021 05 03 12 42 35.1 -07 01 02 0.06737 1.0669 150.0 28.2 22.2
...
2021 05 09 12 30 44.5 +02 43 55 0.02722 1.0297 137.4 41.6 20.6
2021 05 10 12 24 52.4 +07 53 50 0.02083 1.0239 132.5 46.6 20.1
2021 05 11 12 13 41.1 +17 24 22 0.01478 1.0183 123.9 55.4 19.6
...
2021 05 17 01 07 42.8 +27 56 12 0.02908 0.9875 34.7 144.4 26.5
...
2021 05 25 00 57 02.0 +18 14 58 0.08291 0.9556 44.6 131.9 27.1
...
2021 06 09 01 03 59.3 +15 58 31 0.1860 0.9289 57.6 112.6 27.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J140
Read MPEC 2021-J139
Read MPEC 2021-J141
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)