[Iaude] MPEC J134: 2021 JG3 [a=1.15,e=0.18,i=16.6,H=22.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon May 10 02:20:10 EDT 2021


M.P.E.C. 2021-J134                                 Issued 2021 May 10, 06:19 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 JG3                                    


Observations:
     K21J03G* C2021 05 08.18282410 08 00.75 +09 00 39.6          20.94GVEJ134G96
     K21J03G  C2021 05 08.18850110 08 01.90 +09 00 01.6          21.25GVEJ134G96
     K21J03G  C2021 05 08.19417910 08 03.05 +08 59 24.0          20.85GVEJ134G96
     K21J03G  C2021 05 08.19985010 08 04.17 +08 58 44.9          21.01GVEJ134G96
     K21J03G KC2021 05 08.26767110 08 17.93 +08 51 11.3          21.46GVEJ134I52
     K21J03G KC2021 05 08.27019610 08 18.46 +08 50 54.6          21.29GVEJ134I52
     K21J03G KC2021 05 08.27271610 08 18.94 +08 50 37.9          21.30GVEJ134I52
     K21J03G KC2021 05 08.27523510 08 19.51 +08 50 20.9          20.16GVEJ134I52
     K21J03G |C2021 05 09.06139 10 11 06.99 +07 24 51.0          21.3 GVEJ134807
     K21J03G |C2021 05 09.06722 10 11 08.11 +07 24 13.0          21.1 GVEJ134807
     K21J03G |C2021 05 09.07280 10 11 09.21 +07 23 36.1          21.0 GVEJ134807
     K21J03G KC2021 05 09.15121310 11 26.13 +07 14 20.2          20.53GVEJ134I52
     K21J03G KC2021 05 09.15586410 11 27.05 +07 13 49.7          21.63GVEJ134I52
     K21J03G KC2021 05 09.16051710 11 27.91 +07 13 19.4          20.67GVEJ134I52
     K21J03G KC2021 05 09.16387510 11 28.58 +07 12 57.7          20.43GVEJ134I52
     K21J03G KC2021 05 10.14972910 14 52.32 +05 27 44.0          21.03GVEJ134I52
     K21J03G KC2021 05 10.15308710 14 52.94 +05 27 22.7          21.06GVEJ134I52
     K21J03G KC2021 05 10.15644610 14 53.56 +05 27 01.7          21.12GVEJ134I52
     K21J03G KC2021 05 10.15980410 14 54.22 +05 26 40.2          20.82GVEJ134I52

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  1.00-m f/10.0 astrograph + 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.
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.

Orbital elements:
2021 JG3                                                 Earth MOID = 0.0503 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 303.87466              (2000.0)            P               Q                  
n   0.79575303     Peri.  104.66262     -0.75095419     -0.63847042             
a   1.1533218      Node    36.12195     +0.44006602     -0.67421055             
e   0.1837503      Incl.   16.61797     +0.49235119     -0.37120838             
P   1.24           H   22.35          G   0.15           U   9                  
Residuals in seconds of arc
210508 G96  0.3-  0.2-    210508 I52  0.3+  0.2-    210509 I52  0.1-  0.1+
210508 G96  0.0   0.2-    210509 807  0.1+  0.2+    210510 I52  0.2+  0.0
210508 G96  0.2+  0.3+    210509 807  0.1-  0.2+    210510 I52  0.1-  0.1-
210508 G96  0.1-  0.8-    210509 807  0.1+  0.3-    210510 I52  0.3-  0.2+
210508 I52  0.1-  0.4-    210509 I52  0.0   0.2+    210510 I52  0.1+  0.1-
210508 I52  0.1+  0.3-    210509 I52  0.3+  0.0
210508 I52  0.4-  0.1-    210509 I52  0.3-  0.1-

Ephemeris:
2021 JG3                 a,e,i = 1.15, 0.18, 17                  q = 0.9414
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 10    07 06 15.0 +61 00 26   0.2033  0.9948    82.2    86.1    21.9
...
2021 04 25    09 09 13.4 +36 10 35   0.1736  1.0323    93.9    76.5    21.3
...
2021 05 03    09 48 05.1 +19 13 45   0.1791  1.0546   100.2    70.2    21.2
...
2021 05 09    10 10 55.1 +07 31 09   0.1937  1.0719   103.7    66.2    21.3
2021 05 10    10 14 22.3 +05 43 56   0.1969  1.0748   104.1    65.7    21.3
2021 05 11    10 17 44.7 +03 59 53   0.2003  1.0778   104.5    65.1    21.3
...
2021 05 17    10 36 35.9 -05 16 48   0.2243  1.0956   106.3    62.4    21.5
...
2021 05 25    10 59 14.0 -14 52 44   0.2635  1.1195   107.2    59.8    21.8
...
2021 06 09    11 38 23.3 -26 45 35   0.3505  1.1640   106.4    56.8    22.5

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J134




More information about the Iaude mailing list