[Iaude] MPEC X125: 2021 XV2 [a=1.22,e=0.04,i=26.1,H=23.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 6 05:44:52 EST 2021


M.P.E.C. 2021-X125                             Issued 2021 December 6, 10:43 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 XV2                                    


Observations:
     K21X02V* C2021 12 02.27869404 44 53.66 +57 37 23.4          21.81GVEX125V00
     K21X02V  C2021 12 02.28361104 44 51.47 +57 37 50.2          21.72GVEX125V00
     K21X02V  C2021 12 02.28851504 44 49.32 +57 38 16.9          21.95GVEX125V00
     K21X02V  C2021 12 02.29341704 44 47.12 +57 38 43.4          22.05GVEX125V00
     K21X02V KC2021 12 02.40245104 43 58.48 +57 48 24.1                VEX125V06
     K21X02V KC2021 12 02.40503404 43 57.36 +57 48 37.5          21.58GVEX125V06
     K21X02V KC2021 12 03.19440804 38 21.40 +58 57 32.2          22.47GVEX125V06
     K21X02V KC2021 12 03.19647604 38 20.37 +58 57 43.9                VEX125V06
     K21X02V KC2021 12 03.19854104 38 19.43 +58 57 54.7                VEX125V06
     K21X02V KC2021 12 05.22669104 22 32.29 +61 40 33.2                VEX125I52
     K21X02V KC2021 12 05.23512704 22 28.09 +61 41 11.5                VEX125I52
     K21X02V KC2021 12 05.24356204 22 23.49 +61 41 50.1                VEX125I52

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.
V00 Kitt Peak-Bok.  Observer R. A. Mastaler.  Measurers M. J. Brucker, E. J.
    Christensen, C. E. Woodward, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. S.
    McMillan, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  2.25-m
    reflector + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer D. Rankin.  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, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m reflector + 1K CCD.

Orbital elements:
2021 XV2                                                 Earth MOID = 0.1916 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Bell                    
M  30.66804              (2000.0)            P               Q                  
n   0.72981098     Peri.   20.54995     +0.22602592     -0.89978746             
a   1.2217878      Node    58.16398     +0.82112812     -0.03014136             
e   0.0371106      Incl.   26.05997     +0.52408101     +0.43528614             
P   1.35           H   23.80          G   0.15           U   9                  
Residuals in seconds of arc
211202 V00  0.0   0.2-    211202 V06  0.1-  0.0     211203 V06  0.1-  0.3+
211202 V00  0.1-  0.0     211202 V06  0.1+  0.2-    211205 I52  0.2+  0.1-
211202 V00  0.1+  0.1+    211203 V06  0.3+  0.6-    211205 I52 (1.4+  0.2-)
211202 V00  0.0   0.1+    211203 V06  0.2-  0.3+    211205 I52  0.2-  0.1+

Ephemeris:
2021 XV2                 a,e,i = 1.22, 0.04, 26                  q = 1.1764
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 06    06 03 28.3 +11 15 08   0.2616  1.1809   131.4    39.0    22.8
...
2021 11 21    05 39 38.6 +37 05 34   0.2141  1.1778   149.7    25.0    22.0
...
2021 11 29    05 05 34.7 +52 18 13   0.2181  1.1769   147.9    26.5    22.0
...
2021 12 05    04 24 21.7 +61 23 06   0.2344  1.1765   140.8    32.0    22.4
2021 12 06    04 16 04.7 +62 36 33   0.2381  1.1765   139.4    33.0    22.4
2021 12 07    04 07 25.6 +63 44 41   0.2419  1.1765   138.1    34.0    22.5
...
2021 12 13    03 09 59.1 +68 44 51   0.2689  1.1765   130.3    39.7    22.9
...
2021 12 21    01 55 01.5 +71 31 06   0.3118  1.1769   121.5    45.5    23.4
...
2022 01 05    00 38 16.9 +71 53 22   0.3991  1.1791   109.7    51.8    24.1

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-X125




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