[Iaude] MPEC X132: 2020 XX3 [a=1.20,e=0.22,i=0.7,H=28.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 12 09:15:33 EST 2020


M.P.E.C. 2020-X132                            Issued 2020 December 12, 14:14 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

                                    2020 XX3                                    


Observations:
     K20X03X* C2020 12 10.27640703 48 24.089+24 20 45.55         20.94wUEX132F51
     K20X03X  C2020 12 10.28936103 48 21.588+24 20 48.43         20.92wUEX132F51
     K20X03X  C2020 12 10.30236103 48 18.992+24 20 50.41         21.19wUEX132F51
     K20X03X  C2020 12 10.31558603 48 16.236+24 20 51.45         21.13wUEX132F51
     K20X03X KC2020 12 10.80242 03 47 27.99 +24 15 07.8          21.1 GVEX132N88
     K20X03X KC2020 12 10.80733 03 47 27.19 +24 15 02.7          21.2 GVEX132N88
     K20X03X KC2020 12 10.87448 03 47 17.70 +24 13 53.7          21.4 GVEX132N88
     K20X03X KC2020 12 10.87627 03 47 17.46 +24 13 52.1          21.5 GVEX132N88
     K20X03X 2C2020 12 10.91252003 47 48.577+24 16 32.75         20.5 GVEX132J04
     K20X03X 2C2020 12 10.91577203 47 47.882+24 16 32.71         20.4 GVEX132J04
     K20X03X 2C2020 12 10.91901303 47 47.190+24 16 33.01         20.6 GVEX132J04
     K20X03X MC2020 12 11.00435903 47 17.45 +24 13 37.6          21.1 GVEX132L01
     K20X03X IC2020 12 11.00746903 47 16.96 +24 13 35.3          21.0 GVEX132L01
     K20X03X KC2020 12 11.01030703 47 16.49 +24 13 32.5          20.8 GVEX132L01
     K20X03X KC2020 12 11.11062003 47 36.61 +24 13 53.8          21.1 VuEX132H21
     K20X03X KC2020 12 11.11829003 47 35.10 +24 13 53.2          21.0 VuEX132H21
     K20X03X KC2020 12 11.12120203 47 34.52 +24 13 53.2          20.9 VuEX132H21
     K20X03X KC2020 12 12.28060803 46 03.11 +24 05 46.8          20.65GVEX132I52
     K20X03X KC2020 12 12.28187003 46 02.72 +24 05 44.4          20.03GVEX132I52
     K20X03X KC2020 12 12.33169 03 45 49.77 +24 04 58.3          20.1 RoEX132691
     K20X03X KC2020 12 12.33857 03 45 48.04 +24 04 49.8          20.1 RoEX132691
     K20X03X KC2020 12 12.34692 03 45 45.99 +24 04 38.5          19.5 RoEX132691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m
    f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
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, 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 M.
    Micheli, D. Koschny, L. Conversi, R. Kresken, A. Knofel, M. Busch, E.
    Schwab.  1.0-m f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
N88 Xingming Observatory #3, Nanshan.  Observer X. Gao.  Measurer Q.-Z. Ye.
    0.6-m f/8 Ritchey-Chretien + CCD.

Orbital elements:
2020 XX3                                                 Earth MOID = 0.0001 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 330.07564              (2000.0)            P               Q
n   0.74982395     Peri.  226.12462     -0.66475970     -0.74696096
a   1.1999501      Node   265.54326     +0.68881500     -0.60663967
e   0.2244072      Incl.    0.68931     +0.28918582     -0.27209856
P   1.31           H   28.5           G   0.15           U   7
Residuals in seconds of arc
201210 F51  0.1+  0.1-    201210 J04  0.0   0.0     201211 H21  0.5+  0.2-
201210 F51  0.0   0.0     201210 J04  0.0   0.2-    201212 I52  0.1+  0.6+
201210 F51  0.1+  0.0     201210 J04  0.1+  0.0     201212 I52  0.5-  0.7-
201210 F51  0.1-  0.0     201211 L01  0.8-  0.4-    201212 691  0.1-  0.1+
201210 N88  0.2-  1.0+    201211 L01  0.3-  0.1+    201212 691  0.1+  0.2+
201210 N88  0.1-  0.3+    201211 L01  0.3-  0.1-    201212 691  0.4+  0.3-
201210 N88  0.5+  0.3+    201211 H21  0.0   0.1-
201210 N88  0.1+  0.7+    201211 H21  0.4+  0.4-

Ephemeris:
2020 XX3                 a,e,i = 1.20, 0.22, 1                   q = 0.9307
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 12    03 56 22.6 +24 22 11   0.1091  1.0965   167.1    11.6    24.6
...
2020 11 27    03 53 58.2 +24 39 30   0.05954 1.0460   174.6     5.1    22.9
...
2020 12 05    03 51 06.7 +24 35 35   0.03640 1.0210   167.1    12.4    22.1
...
2020 12 11    03 47 31.9 +24 16 45   0.01987 1.0034   160.5    19.1    21.0
2020 12 12    03 46 31.4 +24 09 35   0.01716 1.0006   159.3    20.4    20.7
2020 12 13    03 45 13.2 +23 59 40   0.01446 0.9979   158.0    21.7    20.3
...
2020 12 19    14 56 36.4 -16 05 40   0.0021210.9823    40.8   139.1    21.8
...
2020 12 27    14 19 21.1 -08 53 58   0.02364 0.9718    60.0   118.8    25.1
...
2021 01 11    14 23 44.3 -09 05 15   0.06299 0.9681    74.1   102.3    26.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X132




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