"Pseudo-MPEC" for P21DG5Z
Created 2023 Mar 27 15:22:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DG5Z* C2023 03 19/8G2b-@Va9)9,i1Q+_Astrometryq:VrkM[:mt$Predacted;]qQF52
P21DG5Z C2023 03 19pY_6i)s95$AGc8;s0at]vh+KF5.=g$Q:@Dms3/QTW;GL413bo0*TF52
P21DG5Z C2023 03 19[QiCH0Hyclick6tp:gCNherewu\.j)ZX;HudX%rm0a6YL82U`goNF52
P21DG5Z C2023 03 190w%_Z3O=Gb2o]v'bnNM0?,6WrRfY?\a*Y@im-s1T[C$t+ZB4-,SmF52
P21DG5Z C2023 03 19Bd@OQSn3:RF4v:Ao%O*SPfor9\sMDYZ7D1QudybXR/lN#gw\=[^JF52
P21DG5Z KC2023 03 25.32949 11 41 46.68 +23 24 19.5 ~3PA7 22.0 RoNEOCP291
P21DG5Z KC2023 03 25.35257 11 41 45.22 +23 24 41.0 ~3PA7 oNEOCP291
P21DG5Z KC2023 03 25.37566 11 41 43.89 +23 25 00.9 ~3PA7 22.3 RoNEOCP291
P21DG5Z KC2023 03 2675cMbjqAJcwotNj_N-=ZexplanationdbsQ9UHt9s1(6^D[0f+scH21
P21DG5Z KC2023 03 26TGly,t,$TBpus/PB]CoHL_,J@p6iTZk3QtsU(uwxpKaFGDjplpURH21
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, 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-Chrétien + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
Orbital elements: P21DG5Z
Perihelion 2024 May 12.85214 +/- 40.2 TT = 20:27:04 (JD 2460443.35214)
Epoch 2023 Mar 26.0 TT = JDT 2460029.5 Earth MOID: 0.7012 AutoNEOCP
M 200.31571789 +/- 14 (J2000 ecliptic)
n 0.38584863 +/- 0.00235 Peri. 193.51805 +/- 11
a 1.86863611 +/- 0.0076 Node 146.15214 +/- 0.7
e 0.0848626 +/- 0.00418 Incl. 20.60276 +/- 0.7
P 2.55/932.99d H 20.03 G 0.15 U 8.8
q 1.71005861 +/- 0.000881 Q 2.02721361 +/- 0.0161
From 10 observations 2023 Mar. 19-26; mean residual 0".26
Residuals in arcseconds: 230319 F52 .07- .16+ 230319 F52 .10- .10- 230326 H21 .17+ .15- 230319 F52 .11+ .05- 230325 291 .09+ .56- 230326 H21 .16- .14+ 230319 F52 .09+ .04- 230325 291 .58- .52+ 230319 F52 .03- .03+ 230325 291 .49+ .06+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 27 15 11 39 35.336 +23 57 09.68 1.0847 2.0183 151.5 22.6 1.23 51 2023 03 27 16 11 39 32.991 +23 57 44.00 1.0848 2.0183 151.4 22.6 1.27 51 2023 03 27 17 11 39 30.648 +23 58 18.27 1.0850 2.0182 151.4 22.6 1.31 51 2023 03 27 18 11 39 28.306 +23 58 52.49 1.0851 2.0182 151.3 22.6 1.34 50 2023 03 27 19 11 39 25.966 +23 59 26.66 1.0853 2.0182 151.3 22.6 1.38 50 2023 03 27 20 11 39 23.628 +24 00 00.78 1.0855 2.0182 151.3 22.6 1.42 50 2023 03 27 21 11 39 21.291 +24 00 34.85 1.0856 2.0182 151.2 22.6 1.45 50 2023 03 27 22 11 39 18.955 +24 01 08.86 1.0858 2.0182 151.2 22.6 1.49 49 2023 03 27 23 11 39 16.622 +24 01 42.83 1.0860 2.0182 151.1 22.6 1.53 49 2023 03 28 00 11 39 14.290 +24 02 16.74 1.0861 2.0182 151.1 22.6 1.57 49 2023 03 28 01 11 39 11.959 +24 02 50.60 1.0863 2.0181 151.0 22.6 1.61 49 2023 03 28 02 11 39 09.631 +24 03 24.42 1.0865 2.0181 151.0 22.6 1.65 48 2023 03 28 03 11 39 07.304 +24 03 58.18 1.0867 2.0181 151.0 22.6 1.68 48 2023 03 28 04 11 39 04.978 +24 04 31.89 1.0868 2.0181 150.9 22.6 1.72 48 2023 03 28 05 11 39 02.655 +24 05 05.55 1.0870 2.0181 150.9 22.6 1.76 48 2023 03 28 06 11 39 00.333 +24 05 39.16 1.0872 2.0181 150.8 22.6 1.80 47 2023 03 28 07 11 38 58.012 +24 06 12.71 1.0873 2.0181 150.8 22.6 1.84 47 2023 03 28 08 11 38 55.694 +24 06 46.22 1.0875 2.0180 150.8 22.6 1.88 47 2023 03 28 09 11 38 53.377 +24 07 19.67 1.0877 2.0180 150.7 22.6 1.92 47 2023 03 28 10 11 38 51.062 +24 07 53.08 1.0878 2.0180 150.7 22.6 1.97 46 2023 03 28 11 11 38 48.748 +24 08 26.43 1.0880 2.0180 150.6 22.6 2.01 46 2023 03 28 12 11 38 46.436 +24 08 59.73 1.0882 2.0180 150.6 22.6 2.05 46 2023 03 28 13 11 38 44.126 +24 09 32.98 1.0884 2.0180 150.5 22.6 2.09 46 2023 03 28 14 11 38 41.818 +24 10 06.18 1.0885 2.0180 150.5 22.6 2.13 45 2023 03 28 15 11 38 39.511 +24 10 39.33 1.0887 2.0179 150.5 22.6 2.18 45 2023 03 28 16 11 38 37.207 +24 11 12.43 1.0889 2.0179 150.4 22.6 2.22 45 2023 03 28 17 11 38 34.903 +24 11 45.47 1.0891 2.0179 150.4 22.6 2.26 45 2023 03 28 18 11 38 32.602 +24 12 18.47 1.0892 2.0179 150.3 22.6 2.31 45 2023 03 28 19 11 38 30.303 +24 12 51.41 1.0894 2.0179 150.3 22.6 2.35 44 2023 03 28 20 11 38 28.005 +24 13 24.30 1.0896 2.0179 150.3 22.6 2.39 44 2023 03 28 21 11 38 25.709 +24 13 57.14 1.0898 2.0179 150.2 22.6 2.44 44 2023 03 28 22 11 38 23.415 +24 14 29.93 1.0899 2.0178 150.2 22.6 2.48 44 2023 03 28 23 11 38 21.122 +24 15 02.67 1.0901 2.0178 150.1 22.6 2.53 43 2023 03 29 00 11 38 18.832 +24 15 35.35 1.0903 2.0178 150.1 22.6 2.57 43 2023 03 29 01 11 38 16.543 +24 16 07.99 1.0905 2.0178 150.0 22.6 2.62 43 2023 03 29 02 11 38 14.256 +24 16 40.57 1.0906 2.0178 150.0 22.6 2.66 43 2023 03 29 03 11 38 11.971 +24 17 13.10 1.0908 2.0178 150.0 22.6 2.71 43 2023 03 29 04 11 38 09.687 +24 17 45.58 1.0910 2.0178 149.9 22.6 2.76 42 2023 03 29 05 11 38 07.406 +24 18 18.01 1.0912 2.0177 149.9 22.6 2.80 42 2023 03 29 06 11 38 05.126 +24 18 50.39 1.0914 2.0177 149.8 22.6 2.85 42 2023 03 29 07 11 38 02.848 +24 19 22.71 1.0915 2.0177 149.8 22.6 2.90 42 2023 03 29 08 11 38 00.572 +24 19 54.98 1.0917 2.0177 149.8 22.6 2.94 42 2023 03 29 09 11 37 58.298 +24 20 27.21 1.0919 2.0177 149.7 22.6 2.99 41 2023 03 29 10 11 37 56.026 +24 20 59.38 1.0921 2.0177 149.7 22.6 3.04 41 2023 03 29 11 11 37 53.755 +24 21 31.50 1.0923 2.0177 149.6 22.6 3.09 41 2023 03 29 12 11 37 51.487 +24 22 03.56 1.0924 2.0176 149.6 22.6 3.14 41 2023 03 29 13 11 37 49.220 +24 22 35.58 1.0926 2.0176 149.5 22.6 3.19 41 2023 03 29 14 11 37 46.955 +24 23 07.54 1.0928 2.0176 149.5 22.6 3.24 40