[Iaude] MPEC X162: 2021 XZ3 [a=14.01,e=0.78,i=172.1,H=14.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 8 13:41:35 EST 2021


M.P.E.C. 2021-X162                             Issued 2021 December 8, 18:40 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 XZ3                                    


Observations:
     K21X03Z  C2021 01 18.23204007 30 58.22 +13 41 22.9          22.47GVEX162G96
     K21X03Z  C2021 01 18.23714607 30 57.83 +13 41 23.8          22.44GVEX162G96
     K21X03Z  C2021 01 18.24735907 30 57.11 +13 41 25.8          21.83GVEX162G96
     K21X03Z  C2021 11 08.41857 06 22 49.48 +13 50 54.4                VEX162G96
     K21X03Z  C2021 11 08.42388 06 22 49.01 +13 50 53.8                VEX162G96
     K21X03Z* C2021 12 02.34000005 42 24.44 +13 03 08.6          20.42GVEX162G96
     K21X03Z  C2021 12 02.34512105 42 23.85 +13 03 08.0          20.37GVEX162G96
     K21X03Z  C2021 12 02.35024405 42 23.20 +13 03 07.5          21.05GVEX162G96
     K21X03Z  C2021 12 02.35536605 42 22.57 +13 03 06.8          21.06GVEX162G96
     K21X03Z HC2021 12 02.47224205 42 08.58 +13 02 51.3          20.76GVEX162G96
     K21X03Z mC2021 12 02.47978205 42 07.68 +13 02 50.4          20.70GVEX162I52
     K21X03Z HC2021 12 02.48036705 42 07.60 +13 02 49.9          20.60GVEX162G96
     K21X03Z mC2021 12 02.48628705 42 06.91 +13 02 49.2          20.60GVEX162I52
     K21X03Z 1C2021 12 03.00734 05 41 04.84 +13 01 40.3          20.7 VVEX162033
     K21X03Z 1C2021 12 03.00855 05 41 04.69 +13 01 40.1          20.6 VVEX162033
     K21X03Z 1C2021 12 03.00976 05 41 04.53 +13 01 39.9          20.6 VVEX162033
     K21X03Z 1C2021 12 03.01127 05 41 04.33 +13 01 39.1          20.2 VVEX162033
     K21X03Z KC2021 12 03.25247305 40 35.50 +13 01 08.5          20.4 VuEX162H21
     K21X03Z KC2021 12 03.25526905 40 35.16 +13 01 08.2          20.7 VuEX162H21
     K21X03Z KC2021 12 03.25806405 40 34.80 +13 01 07.7          20.6 VuEX162H21
     K21X03Z mC2021 12 03.27937105 40 32.30 +13 01 04.9          20.90GVEX162I52
     K21X03Z mC2021 12 03.28388505 40 31.77 +13 01 04.5          20.52GVEX162I52
     K21X03Z KC2021 12 04.27104105 38 32.84 +12 58 53.2          20.7 VuEX162H21
     K21X03Z KC2021 12 04.28147105 38 31.55 +12 58 51.5          20.9 VuEX162H21
     K21X03Z KC2021 12 05.22442205 36 37.12 +12 56 45.9          20.6 VuEX162H21
     K21X03Z KC2021 12 05.22889605 36 36.55 +12 56 45.3          20.6 VuEX162H21
     K21X03Z KC2021 12 05.23225205 36 36.16 +12 56 44.8          20.4 VuEX162H21
     K21X03Z |C2021 12 05.28206 05 36 30.11 +12 56 38.9                VEX162H06
     K21X03Z |C2021 12 05.28555 05 36 29.68 +12 56 38.2          20.9 GVEX162H06
     K21X03Z hC2021 12 06.03140605 34 58.45 +12 54 57.1          20.7 GVEX162L01
     K21X03Z hC2021 12 06.03452805 34 58.00 +12 54 57.1          20.4 GVEX162L01
     K21X03Z hC2021 12 06.03765005 34 57.67 +12 54 56.4          20.4 GVEX162L01

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
    f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observers D. C. Fuls, A. R. Gibbs.  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, B. Gray.  1.5-m
    reflector + 10K CCD.
H06 iTelescope Observatory, Mayhill.  Observer H. Sato.  0.43-m f/6.8
    astrograph + CCD + f/4.5 focal reducer.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD,
    1.3-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2021 XZ3                                                                        
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Bell                    
M 354.96707              (2000.0)            P               Q                  
n   0.01879763     Peri.  331.56024     +0.94466540     +0.32726144             
a  14.0087904      Node   350.57989     +0.32096696     -0.90795277             
e   0.7782219      Incl.  172.09084     +0.06773107     -0.26176653             
P  52.4            H   14.93          G   0.15           U   6                  
Residuals in seconds of arc
210118 G96  0.2+  0.2-    211202 G96  0.1-  0.2-    211204 H21  0.4+  0.1-
210118 G96  0.1-  0.1-    211202 I52  0.2+  0.1-    211204 H21  0.2+  0.4-
210118 G96  0.1-  0.4+    211203 033  0.2+  0.2+    211205 H21  0.2+  0.1-
211108 G96  0.3+  0.2-    211203 033  0.1+  0.1+    211205 H21  0.2-  0.0
211108 G96  0.2-  0.2-    211203 033  0.1-  0.1+    211205 H21  0.2+  0.1-
211202 G96  0.0   0.2-    211203 033  0.4-  0.5-    211205 H06  0.3+  0.5+
211202 G96  0.4+  0.0     211203 H21  0.1+  0.2+    211205 H06  0.3+  0.2+
211202 G96  0.1-  0.1+    211203 H21  0.0   0.3+    211206 L01  0.5+  0.1-
211202 G96  0.3-  0.1+    211203 H21  0.3-  0.2+    211206 L01  0.4-  0.3+
211202 G96  0.0   0.1+    211203 I52  0.2-  0.1-    211206 L01  0.4+  0.0
211202 I52  0.1+  0.2+    211203 I52  0.0   0.2+

Ephemeris:
2021 XZ3                 a,e,i = 14.01, 0.78, 172                q = 3.1068
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 08    06 23 23.3 +13 51 42   3.5062  4.2021   129.1    10.5    21.4
...
2021 11 23    05 59 59.1 +13 22 51   3.2460  4.1246   149.1     7.1    21.1
...
2021 12 01    05 45 02.8 +13 06 05   3.1445  4.0837   159.7     4.8    20.9
...
2021 12 07    05 32 59.4 +12 52 48   3.0886  4.0534   166.6     3.2    20.7
2021 12 08    05 30 55.7 +12 50 32   3.0810  4.0484   167.5     3.0    20.7
2021 12 09    05 28 51.2 +12 48 15   3.0740  4.0433   168.2     2.8    20.7
...
2021 12 15    05 16 13.4 +12 34 22   3.0430  4.0133   168.9     2.7    20.7
...
2021 12 23    04 59 15.6 +12 15 39   3.0312  3.9737   160.9     4.7    20.7
...
2022 01 07    04 29 11.7 +11 43 05   3.0955  3.9006   140.0     9.3    21.0

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-X162




More information about the Iaude mailing list