[Iaude] MPEC J191: 2021 JP5 [a=1.93,e=0.52,i=2.0,H=25.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed May 12 21:18:53 EDT 2021


M.P.E.C. 2021-J191                                 Issued 2021 May 13, 01:17 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 JP5                                    


Observations:
     K21J05P* C2021 05 11.21407711 26 42.67 -08 06 16.8          19.59GVEJ191G96
     K21J05P  C2021 05 11.21917511 26 53.09 -08 07 00.4          19.71GVEJ191G96
     K21J05P  C2021 05 11.22427411 27 03.61 -08 07 45.6          19.99GVEJ191G96
     K21J05P  C2021 05 11.22937111 27 14.23 -08 08 31.2          19.59GVEJ191G96
     K21J05P KC2021 05 11.27374211 28 46.01 -08 15 00.4          19.85GVEJ191I52
     K21J05P KC2021 05 11.27431511 28 47.24 -08 15 05.5          19.78GVEJ191I52
     K21J05P KC2021 05 11.94708911 52 30.88 -09 46 33.9          19.9 GXEJ191Y00
     K21J05P KC2021 05 11.94930611 52 35.27 -09 46 52.1          19.6 GXEJ191Y00
     K21J05P KC2021 05 12.13638811 58 57.28 -10 14 29.3          18.91GVEJ191I52
     K21J05P KC2021 05 12.13695211 58 58.38 -10 14 34.0          19.16GVEJ191I52
     K21J05P KC2021 05 12.13751511 58 59.45 -10 14 38.2          19.12GVEJ191I52
     K21J05P KC2021 05 12.13807911 59 00.56 -10 14 42.4          19.10GVEJ191I52
     K21J05P KC2021 05 12.38135012 07 07.90 -10 40 43.2          19.9 GVEJ191474
     K21J05P KC2021 05 12.38289712 07 10.89 -10 40 55.0          20.1 GVEJ191474
     K21J05P KC2021 05 12.38367212 07 12.41 -10 41 00.5          19.9 GVEJ191474
     K21J05P KC2021 05 12.38444612 07 13.87 -10 41 06.1          19.8 GVEJ191474
     K21J05P KC2021 05 12.38522012 07 15.37 -10 41 11.8          19.5 GVEJ191474
     K21J05P 4C2021 05 12.94107 12 25 11.58 -11 49 28.4          19.9 GVEJ191J04
     K21J05P 4C2021 05 12.94149 12 25 12.34 -11 49 30.7          20.2 GVEJ191J04
     K21J05P 4C2021 05 12.94190 12 25 13.11 -11 49 34.3          19.4 GVEJ191J04

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  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 T. A. Pruyne.
    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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers A.
    Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab, R. Kresken.  1.0-m
    f/4.4 reflector + CCD.
Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel, J.
    Barros.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CCD.

Orbital elements:
2021 JP5                                                 Earth MOID = 0.0100 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 319.45655              (2000.0)            P               Q                  
n   0.36874962     Peri.  304.45944     -0.99663318     +0.07605627             
a   1.9259647      Node   239.92010     -0.05869250     -0.92260504             
e   0.5160881      Incl.    2.02803     -0.05724937     -0.37817374             
P   2.67           H   25.05          G   0.15           U   8                  
Residuals in seconds of arc
210511 G96  0.4+  0.7-    210511 Y00  0.7+  1.4-    210512 474  0.4+  0.0
210511 G96 (1.0-  0.8+)   210512 I52  0.1+  0.1+    210512 474  0.1-  0.1+
210511 G96  1.0-  0.7+    210512 I52  0.2+  0.3-    210512 474  0.2-  0.2+
210511 G96  0.4+  0.0     210512 I52  0.3-  0.1-    210512 J04  0.1-  0.1+
210511 I52  0.4-  0.2+    210512 I52  0.1-  0.0     210512 J04  0.1-  0.5+
210511 I52  0.2+  0.1+    210512 474  0.2-  0.2+    210512 J04  0.3+  0.5-
210511 Y00  0.6+  1.0-    210512 474  0.0   0.2-

Ephemeris:
2021 JP5                 a,e,i = 1.93, 0.52, 2                   q = 0.9320
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 13    05 40 05.5 +15 15 37   0.1696  0.9364    62.4   108.3    25.1
...
2021 04 28    06 46 11.1 +12 21 31   0.08396 0.9733    64.3   111.2    23.9
...
2021 05 06    08 39 41.1 +04 46 25   0.04606 1.0064    85.8    91.6    21.6
...
2021 05 12    11 54 14.9 -09 54 09   0.03938 1.0363   130.7    47.6    19.9
2021 05 13    12 27 02.4 -11 53 26   0.04151 1.0417   138.1    40.4    19.8
2021 05 14    12 56 33.5 -13 27 29   0.04442 1.0471   144.5    34.1    19.8
...
2021 05 20    14 46 24.3 -17 09 39   0.07200 1.0817   165.4    13.6    20.3
...
2021 05 28    15 41 48.0 -17 42 28   0.1202  1.1321   170.5     8.5    21.3
...
2021 06 12    16 17 40.9 -17 50 19   0.2270  1.2356   164.3    12.8    23.0

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J191




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