"Pseudo-MPEC" for P21DG60
Created 2023 Mar 27 15:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DG60* C2023 03 19S`DwQWvUC'k9Astrometry'y]$N`Ql)J2GrBSO`wL7UkgdhH/+ajF52
P21DG60 C2023 03 19^xn2_$hJkredacted;5vq1vJ`\gM1XnO^_WOCVw/;w4]!%LxP]tUF52
P21DG60 C2023 03 19w11d8Bv-qwI/\'^Z76iRg#5i\;ggx;vO-:sOjFg)U$dnclick^!^F52
P21DG60 C2023 03 19M-K+vnA7[.iQ*?173*@#d@EHP#fDaB\4O-sV;=k#aBbZTSm8tJ#:F52
P21DG60 C2023 03 19IKjL7hgYhere$Vc2OiBD`3HGV0[dcN7SY,^v)P?forpcCLL/VoQVF52
P21DG60 C2023 03 19eHWu299PA;gNOs+3J4cC^M@1SPgI[gYjju]h,%^tS3G8FKLdn1k5F52
P21DG60 KC2023 03 25.40299 11 39 20.28 +23 53 34.9 ~3PBb 22.9 RoNEOCP291
P21DG60 KC2023 03 25.43763 11 39 18.21 +23 54 05.3 ~3PBb 23.4 RoNEOCP291
P21DG60 KC2023 03 26vD?=mT^U(q*_TMk31?ADgYDl`.aKyP!xIkWVLf_CKxQxi?//:SPsH21
P21DG60 KC2023 03 26QBY`]^9g_7j#]H4/4M,_K7]:0l#Jy-DQexplanation*Wkg*/!vyH21
P21DG60 KC2023 03 26YYGGB6t(uE?Y9P%qY$x0.0UP99[5l:H:ajP5L%4l8NvyPQ#);f9pH21
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: P21DG60
Perihelion 2024 May 10.05944 +/- 68.6 TT = 1:25:35 (JD 2460440.55944)
Epoch 2023 Mar 26.0 TT = JDT 2460029.5 Earth MOID: 0.7308 AutoNEOCP
M 203.07293311 +/- 24 (J2000 ecliptic)
n 0.38176246 +/- 0.00329 Peri. 190.47031 +/- 20
a 1.88194631 +/- 0.0108 Node 146.17656 +/- 1.0
e 0.0748856 +/- 0.00373 Incl. 21.01560 +/- 1.1
P 2.58/942.98d H 20.62 G 0.15 U 9.0
q 1.74101560 +/- 0.00317 Q 2.02287702 +/- 0.0186
From 11 observations 2023 Mar. 19-26; mean residual 0".13
Residuals in arcseconds: 230319 F52 .04- .17- 230319 F52 .10+ .30+ 230326 H21 .06+ .12+ 230319 F52 .02+ .19- 230319 F52 .03- .03+ 230326 H21 .30- .08- 230319 F52 .03- .00 230325 291 .24+ .00 230326 H21 .05+ .02- 230319 F52 .01- .04+ 230325 291 .06- .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 27 15 11 37 16.066 +24 25 27.23 1.0818 2.0125 150.8 23.2 1.64 65 2023 03 27 16 11 37 13.774 +24 26 01.67 1.0819 2.0125 150.8 23.2 1.69 65 2023 03 27 17 11 37 11.482 +24 26 36.05 1.0821 2.0125 150.7 23.2 1.74 65 2023 03 27 18 11 37 09.193 +24 27 10.38 1.0823 2.0125 150.7 23.2 1.79 64 2023 03 27 19 11 37 06.905 +24 27 44.66 1.0824 2.0125 150.6 23.2 1.84 64 2023 03 27 20 11 37 04.618 +24 28 18.89 1.0826 2.0125 150.6 23.2 1.89 64 2023 03 27 21 11 37 02.334 +24 28 53.07 1.0828 2.0125 150.6 23.2 1.94 63 2023 03 27 22 11 37 00.051 +24 29 27.19 1.0830 2.0124 150.5 23.2 1.99 63 2023 03 27 23 11 36 57.770 +24 30 01.26 1.0831 2.0124 150.5 23.2 2.04 63 2023 03 28 00 11 36 55.490 +24 30 35.28 1.0833 2.0124 150.4 23.2 2.09 62 2023 03 28 01 11 36 53.213 +24 31 09.25 1.0835 2.0124 150.4 23.2 2.14 62 2023 03 28 02 11 36 50.937 +24 31 43.17 1.0836 2.0124 150.4 23.2 2.19 62 2023 03 28 03 11 36 48.663 +24 32 17.04 1.0838 2.0124 150.3 23.2 2.24 61 2023 03 28 04 11 36 46.390 +24 32 50.85 1.0840 2.0124 150.3 23.2 2.29 61 2023 03 28 05 11 36 44.119 +24 33 24.61 1.0842 2.0123 150.2 23.2 2.35 61 2023 03 28 06 11 36 41.851 +24 33 58.32 1.0843 2.0123 150.2 23.2 2.40 60 2023 03 28 07 11 36 39.583 +24 34 31.98 1.0845 2.0123 150.1 23.2 2.45 60 2023 03 28 08 11 36 37.318 +24 35 05.58 1.0847 2.0123 150.1 23.2 2.50 60 2023 03 28 09 11 36 35.054 +24 35 39.13 1.0849 2.0123 150.1 23.2 2.56 59 2023 03 28 10 11 36 32.792 +24 36 12.64 1.0850 2.0123 150.0 23.2 2.61 59 2023 03 28 11 11 36 30.532 +24 36 46.09 1.0852 2.0123 150.0 23.2 2.67 59 2023 03 28 12 11 36 28.274 +24 37 19.48 1.0854 2.0123 149.9 23.2 2.72 59 2023 03 28 13 11 36 26.018 +24 37 52.83 1.0856 2.0122 149.9 23.2 2.78 58 2023 03 28 14 11 36 23.763 +24 38 26.12 1.0858 2.0122 149.9 23.2 2.83 58 2023 03 28 15 11 36 21.510 +24 38 59.36 1.0859 2.0122 149.8 23.2 2.89 58 2023 03 28 16 11 36 19.259 +24 39 32.55 1.0861 2.0122 149.8 23.2 2.94 58 2023 03 28 17 11 36 17.010 +24 40 05.69 1.0863 2.0122 149.7 23.2 3.00 57 2023 03 28 18 11 36 14.763 +24 40 38.77 1.0865 2.0122 149.7 23.2 3.06 57 2023 03 28 19 11 36 12.517 +24 41 11.80 1.0867 2.0122 149.6 23.2 3.11 57 2023 03 28 20 11 36 10.274 +24 41 44.78 1.0868 2.0121 149.6 23.2 3.17 56 2023 03 28 21 11 36 08.032 +24 42 17.71 1.0870 2.0121 149.6 23.2 3.23 56 2023 03 28 22 11 36 05.792 +24 42 50.58 1.0872 2.0121 149.5 23.2 3.29 56 2023 03 28 23 11 36 03.554 +24 43 23.41 1.0874 2.0121 149.5 23.2 3.35 56 2023 03 29 00 11 36 01.317 +24 43 56.18 1.0876 2.0121 149.4 23.2 3.40 55 2023 03 29 01 11 35 59.083 +24 44 28.90 1.0877 2.0121 149.4 23.2 3.46 55 2023 03 29 02 11 35 56.851 +24 45 01.56 1.0879 2.0121 149.3 23.2 3.52 55 2023 03 29 03 11 35 54.620 +24 45 34.17 1.0881 2.0120 149.3 23.2 3.58 55 2023 03 29 04 11 35 52.392 +24 46 06.74 1.0883 2.0120 149.3 23.2 3.64 54 2023 03 29 05 11 35 50.165 +24 46 39.24 1.0885 2.0120 149.2 23.2 3.70 54 2023 03 29 06 11 35 47.940 +24 47 11.70 1.0887 2.0120 149.2 23.2 3.76 54 2023 03 29 07 11 35 45.717 +24 47 44.11 1.0888 2.0120 149.1 23.2 3.83 54 2023 03 29 08 11 35 43.496 +24 48 16.46 1.0890 2.0120 149.1 23.2 3.89 53 2023 03 29 09 11 35 41.277 +24 48 48.76 1.0892 2.0120 149.1 23.2 3.95 53 2023 03 29 10 11 35 39.060 +24 49 21.00 1.0894 2.0119 149.0 23.2 4.01 53 2023 03 29 11 11 35 36.845 +24 49 53.20 1.0896 2.0119 149.0 23.2 4.07 53 2023 03 29 12 11 35 34.631 +24 50 25.34 1.0898 2.0119 148.9 23.2 4.14 52 2023 03 29 13 11 35 32.420 +24 50 57.43 1.0900 2.0119 148.9 23.2 4.20 52 2023 03 29 14 11 35 30.211 +24 51 29.46 1.0902 2.0119 148.8 23.2 4.26 52