[Iaude] MPEC J140: 2021 JN3 [a=2.45,e=0.62,i=2.5,H=26.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon May 10 02:25:16 EDT 2021


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 at 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




More information about the Iaude mailing list