[Iaude] MPEC J112: 2021 JX2 [a=1.18,e=0.14,i=3.4,H=26.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun May 9 02:28:23 EDT 2021


M.P.E.C. 2021-J112                                  Issued 2021 May 9, 06:27 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 JX2                                    


Observations:
     K21J02X* C2021 05 08.29175912 57 33.43 +09 41 12.1          21.01GVEJ112G96
     K21J02X  C2021 05 08.30176412 57 31.27 +09 40 37.0          21.01GVEJ112G96
     K21J02X  C2021 05 08.30866212 57 29.79 +09 40 13.5          20.71GVEJ112G96
     K21J02X  C2021 05 08.31556312 57 28.38 +09 39 50.2          21.64GVEJ112G96
     K21J02X KC2021 05 08.37706312 57 16.09 +09 36 15.5          21.05GVEJ112G96
     K21J02X KC2021 05 08.37856912 57 15.79 +09 36 09.5          20.63GVEJ112G96
     K21J02X KC2021 05 08.38007512 57 15.48 +09 36 04.8          20.99GVEJ112G96
     K21J02X |C2021 05 09.14600 12 55 35.21 +08 56 01.4          21.3 GVEJ112807
     K21J02X |C2021 05 09.14784 12 55 34.77 +08 55 54.6          21.3 GVEJ112807
     K21J02X |C2021 05 09.14969 12 55 34.34 +08 55 47.8          21.7 GVEJ112807
     K21J02X KC2021 05 09.18074612 55 37.05 +08 49 37.6          20.81GVEJ112I52
     K21J02X KC2021 05 09.18326512 55 36.48 +08 49 28.6          21.44GVEJ112I52
     K21J02X KC2021 05 09.18578512 55 35.91 +08 49 19.2          21.66GVEJ112I52
     K21J02X KC2021 05 09.18830412 55 35.23 +08 49 09.3          20.00GVEJ112I52

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 JX2                                                 Earth MOID = 0.0104 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 224.90176              (2000.0)            P               Q                  
n   0.76445758     Peri.  206.41981     -0.15004659     +0.98745528             
a   1.1845874      Node    54.98866     -0.89613781     -0.11482373             
e   0.1441272      Incl.    3.44204     -0.41763986     -0.10838625             
P   1.29           H   26.94          G   0.15           U   9                  
Residuals in seconds of arc
210508 G96  0.1+  0.6+    210508 G96  0.2-  0.6-    210509 I52  0.1-  0.2+
210508 G96  0.1+  0.3-    210508 G96  0.7-  0.0     210509 I52  0.2+  0.4+
210508 G96  0.1-  0.1-    210509 807  0.1+  0.0     210509 I52  0.4+  0.1+
210508 G96  0.5+  0.3+    210509 807  0.0   0.0     210509 I52  0.9-  0.7-
210508 G96  0.1+  0.1+    210509 807  0.0   0.0

Ephemeris:
2021 JX2                 a,e,i = 1.18, 0.14, 3                   q = 1.0139
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 09    13 35 39.5 +16 08 24   0.09408 1.0879   155.6    22.4    23.1
...
2021 04 24    13 21 38.5 +16 13 59   0.06207 1.0593   149.0    29.3    22.3
...
2021 05 02    13 10 02.6 +13 53 55   0.04725 1.0463   143.8    34.6    21.8
...
2021 05 08    12 58 19.5 +09 58 41   0.03692 1.0377   139.7    39.0    21.4
2021 05 09    12 56 00.1 +09 02 14   0.03527 1.0364   139.0    39.7    21.3
2021 05 10    12 53 32.5 +07 59 15   0.03364 1.0351   138.2    40.5    21.2
...
2021 05 16    12 34 42.1 -01 34 07   0.02444 1.0280   133.5    45.5    20.7
...
2021 05 24    11 40 33.4 -31 25 27   0.01542 1.0206   121.0    58.3    20.0
...
2021 06 08    03 15 40.8 -59 55 41   0.02455 1.0135    85.7    92.9    22.2

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J112




More information about the Iaude mailing list