[Iaude] MPEC J105: 2021 JO2 [a=0.96,e=0.11,i=14.2,H=26.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 8 19:02:17 EDT 2021


M.P.E.C. 2021-J105                                  Issued 2021 May 8, 23:01 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 JO2                                    


Observations:
     K21J02O* C2021 05 06.40321116 25 28.59 +19 38 00.2          21.15GVEJ105G96
     K21J02O  C2021 05 06.40797416 25 26.13 +19 37 27.1          21.09GVEJ105G96
     K21J02O  C2021 05 06.41273116 25 23.66 +19 36 54.0          20.77GVEJ105G96
     K21J02O  C2021 05 06.41748616 25 21.19 +19 36 20.3          20.94GVEJ105G96
     K21J02O  C2021 05 06.43279516 25 12.79 +19 34 26.8          21.2 GVEJ105H01
     K21J02O  C2021 05 06.43846616 25 09.88 +19 33 46.5          22.5 GVEJ105H01
     K21J02O  C2021 05 06.44808216 25 04.99 +19 32 38.2          20.8 GVEJ105H01
     K21J02O  C2021 05 06.45848416 24 59.71 +19 31 24.2          20.5 GVEJ105H01
     K21J02O KC2021 05 06.46197416 24 58.38 +19 31 05.9          22.02GVEJ105I52
     K21J02O KC2021 05 06.46449716 24 57.10 +19 30 47.5          21.50GVEJ105I52
     K21J02O KC2021 05 06.46953916 24 54.55 +19 30 11.5          21.43GVEJ105I52
     K21J02O KC2021 05 07.08245616 20 09.79 +18 14 02.8          21.0 GVEJ105J95
     K21J02O KC2021 05 07.09655516 20 02.06 +18 12 12.7          21.4 GVEJ105J95
     K21J02O KC2021 05 08.35024816 08 40.90 +15 09 11.5          20.74GVEJ105G96
     K21J02O KC2021 05 08.35146416 08 40.12 +15 08 59.9          21.12GVEJ105G96
     K21J02O KC2021 05 08.35268116 08 39.30 +15 08 47.3          20.74GVEJ105G96
     K21J02O KC2021 05 08.35389816 08 38.48 +15 08 36.1          20.87GVEJ105G96
     K21J02O  C2021 05 08.43315816 07 44.15 +14 55 12.3          21.0 GVEJ105H01
     K21J02O  C2021 05 08.43824016 07 40.76 +14 54 20.7          20.2 GVEJ105H01
     K21J02O  C2021 05 08.44728816 07 34.68 +14 52 47.6          20.4 GVEJ105H01
     K21J02O  C2021 05 08.45433216 07 29.95 +14 51 35.2          20.7 GVEJ105H01

Observer details:
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.
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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2021 JO2                                                 Earth MOID = 0.0221 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M  75.23276              (2000.0)            P               Q                  
n   1.04462637     Peri.  318.59615     +0.96277614     -0.18567343             
a   0.9619712      Node    53.17672     +0.26287413     +0.81235389             
e   0.1096868      Incl.   14.20527     -0.06292296     +0.55281690             
P   0.94           H   26.44          G   0.15           U   7                  
Residuals in seconds of arc
210506 G96  0.2+  0.1+    210506 H01  0.0   0.1-    210508 G96  0.1+  0.3+
210506 G96  0.3+  0.2+    210506 I52  0.1-  0.2+    210508 G96  0.1+  0.3-
210506 G96  0.0   0.3+    210506 I52  0.1-  0.2-    210508 G96  0.2+  0.5+
210506 G96  0.3-  0.2-    210506 I52  0.3+  0.1-    210508 H01  0.0   0.1-
210506 H01  0.0   0.1-    210507 J95  0.1+  0.3-    210508 H01  0.3+  0.2+
210506 H01  0.2-  0.2-    210507 J95  0.1-  0.3+    210508 H01  0.2+  0.2-
210506 H01  0.1-  0.2-    210508 G96  0.6-  0.2-    210508 H01  0.3-  0.3-

Ephemeris:
2021 JO2                 a,e,i = 0.96, 0.11, 14                  q = 0.8565
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 08    17 19 23.8 +32 03 46   0.1669  1.0655   108.3    63.1    24.9
...
2021 04 23    17 12 39.1 +30 20 01   0.1042  1.0574   117.4    57.6    23.7
...
2021 05 01    16 54 03.3 +26 26 09   0.07030 1.0505   126.2    50.7    22.7
...
2021 05 07    16 20 52.0 +18 26 31   0.04614 1.0443   139.1    39.3    21.4
2021 05 08    16 12 05.3 +16 06 08   0.04243 1.0432   142.4    36.2    21.1
2021 05 09    16 01 52.6 +13 16 29   0.03888 1.0420   146.2    32.6    20.9
...
2021 05 15    14 10 37.2 -19 23 40   0.02499 1.0347   162.0    17.6    19.4
...
2021 05 23    09 51 52.6 -50 52 28   0.04054 1.0235   104.7    73.1    22.1
...
2021 06 07    07 27 09.2 -48 03 17   0.09849 0.9992    78.1    96.4    24.9

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J105




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