[Iaude] MPEC E197: 2022 ER5 [a=2.14,e=0.57,i=10.3,H=25.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Mar 12 16:30:52 EST 2022


M.P.E.C. 2022-E197                               Issued 2022 March 12, 21:29 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

                                    2022 ER5                                    


Observations:
     K22E05R* C2022 03 11.28822909 14 52.750-12 20 59.39         21.16wUEE197F52
     K22E05R  C2022 03 11.29964509 14 51.873-12 20 38.75         21.28wUEE197F52
     K22E05R  C2022 03 11.31109609 14 50.976-12 20 17.62         21.33wUEE197F52
     K22E05R  C2022 03 11.32256509 14 50.070-12 19 56.68         21.21wUEE197F52
     K22E05R  C2022 03 11.38446709 14 45.072-12 17 58.82         20.90GVEE197F52
     K22E05R  C2022 03 11.38509709 14 45.014-12 17 57.53         20.78GVEE197F52
     K22E05R |C2022 03 12.00755 09 14 36.89 -11 54 15.7          20.8 GVEE197807
     K22E05R |C2022 03 12.01180 09 14 36.60 -11 54 06.6          20.9 GVEE197807
     K22E05R |C2022 03 12.01587 09 14 36.31 -11 53 57.8          20.9 GVEE197807
     K22E05R  C2022 03 12.19384409 14 29.39 -11 49 49.4          20.7 GVEE197654
     K22E05R  C2022 03 12.23084609 14 26.46 -11 48 23.5          20.8 GVEE197654
     K22E05R KC2022 03 12.23880709 14 24.74 -11 48 01.5          20.92GVEE197I52
     K22E05R KC2022 03 12.23983 09 14 22.64 -11 48 08.7          20.0 RqEE197H36
     K22E05R KC2022 03 12.24128609 14 24.53 -11 47 54.7                VEE197I52
     K22E05R KC2022 03 12.24254509 14 24.49 -11 47 51.9                VEE197I52
     K22E05R KC2022 03 12.25652 09 14 21.42 -11 47 27.2          20.6 RqEE197H36
     K22E05R  C2022 03 12.30047609 14 20.93 -11 45 35.4          20.8 GVEE197654
     K22E05R  C2022 03 12.37975409 14 20.136-11 41 54.37         20.41GVEE197F52
     K22E05R  C2022 03 12.38038309 14 20.083-11 41 52.74         20.41GVEE197F52

Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
    N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  1.00-m f/10.0 astrograph + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, T. de
    Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer A. R. Gibbs.  Measurers
    E. J. Christensen, G. A. Farneth, J. B. Fazekas, 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, A. Serrano, F. C. Shelly, K. W. Wierzchos.

Orbital elements:
2022 ER5                                                 Earth MOID = 0.0041 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 332.90019              (2000.0)            P               Q                  
n   0.31428838     Peri.   38.36347     -0.80761625     +0.58966583             
a   2.1424819      Node   177.73423     -0.57557873     -0.78559432             
e   0.5687887      Incl.   10.32353     -0.12831648     -0.18744538             
P   3.14           H   25.68          G   0.15           U   8                  
Residuals in seconds of arc
220311 F52  0.0   0.0     220312 807  0.0   0.0     220312 I52  0.6+  0.0
220311 F52  0.0   0.1-    220312 807  0.1-  0.0     220312 H36  0.2-  0.4+
220311 F52  0.0   0.1+    220312 654  0.2+  0.1+    220312 654  0.0   0.0
220311 F52  0.1+  0.1-    220312 654  0.1-  0.0     220312 F52  0.0   0.0
220311 F52  0.0   0.0     220312 I52  0.2-  0.7-    220312 F52  0.1+  0.1+
220311 F52  0.1-  0.1+    220312 H36  0.1-  0.3-
220312 807  0.1-  0.0     220312 I52  0.3-  0.2+

Ephemeris:
2022 ER5                 a,e,i = 2.14, 0.57, 10                  q = 0.9239
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 10    09 27 43.5 -13 08 54   0.2916  1.2522   152.3    21.5    24.5
...
2022 02 25    09 21 21.2 -14 28 13   0.1685  1.1395   150.6    25.3    23.3
...
2022 03 05    09 17 31.3 -14 06 07   0.1087  1.0846   147.2    29.7    22.3
...
2022 03 11    09 14 56.5 -12 28 30   0.06543 1.0469   144.1    33.8    21.3
2022 03 12    09 14 31.7 -11 55 27   0.05831 1.0410   143.6    34.5    21.0
2022 03 13    09 14 06.3 -11 12 40   0.05122 1.0351   143.1    35.2    20.8
...
2022 03 19    09 06 46.1 +15 25 25   0.0099131.0026   136.5    43.1    17.3
...
2022 03 27    21 17 29.6 +23 06 01   0.04867 0.9666    49.2   128.6    24.6
...
2022 04 11    21 23 53.3 +18 24 59   0.1549  0.9276    57.4   114.5    25.9

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E197




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