"Pseudo-MPEC" for P21DGN5
Created 2023 Mar 27 21:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DGN5* C2023 03 19sA![Son08hm3K/d$.O0Nq;!*oXw4=Aa^BBk86V*XI=*2[.@1rH(3F52
P21DGN5 C2023 03 19O)=x;:2X6spXobJ+/dAH-b0(s(PUoY83W-'Cf=p\PexTKpcikjkyF52
P21DGN5 C2023 03 19,!'Y)14xke3GSp6H64#;_Astrometry@^PdOOpP0O3redacted;BF52
P21DGN5 3C2023 03 22=1gCQC1RCdpnT?^Cvy(]X'fbwL'clickOnD:5BkYSCVqnJhereL3T14
P21DGN5 3C2023 03 22bo/aQ%xc,dK^Zxefor/F/$\+Io8GK0;P6(8_kT6pRy#q%aQ#;#5sT14
P21DGN5 3C2023 03 229uB.3iZw^03frWV.N/.+ZgFejLZG;Sa6PoJ?)GXm5Dp-VLp^5XioT14
P21DGN5 KC2023 03 25.30020 14 15 43.68 +21 09 47.3 ~3P8q VNEOCP691
P21DGN5 KC2023 03 25.31933 14 15 41.17 +21 09 26.6 ~3P8q 22.3 RVNEOCP691
P21DGN5 KC2023 03 25.33581 14 15 39.03 +21 09 08.7 ~3P8q 22.2 RVNEOCP691
P21DGN5 KC2023 03 26Ei[i;o6V#QmSGqLPr*D-O:o_@eCVC2KBU`1p0GL3SsfD8*=C(JLvH21
P21DGN5 KC2023 03 26s1=^.s[tx#explanationO9hEIjK\CEHCC:'`70e=`^N#w\PX0O6H21
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21DGN5
Perihelion 2022 Dec 30.22975 +/- 0.322 TT = 5:30:50 (JD 2459943.72975)
Epoch 2023 Mar 26.0 TT = JDT 2460029.5 Earth MOID: 0.3763 Ma: 0.0692
M 22.91708588 +/- 0.22 (J2000 ecliptic) AutoNEOCP
n 0.26719155 +/- 0.00366 Peri. 76.01644 +/- 0.42
a 2.38737642 +/- 0.0218 Node 44.83396 +/- 0.30
e 0.5045301 +/- 0.00241 Incl. 20.43195 +/- 0.32
P 3.69 H 21.42 G 0.15 U 9.0
q 1.18287308 +/- 0.00508 Q 3.59187976 +/- 0.0386
From 11 observations 2023 Mar. 19-26; mean residual 0".23
Residuals in arcseconds: 230319 F52 .09- .02- 230322 T14 .08- .01+ 230325 691 .66+ .05+ 230319 F52 .00 .02- 230322 T14 .05+ .03- 230326 H21 .08+ .01+ 230319 F52 .08+ .06+ 230325 691 .68- .29+ 230326 H21 .01+ .26- 230322 T14 .03+ .01+ 230325 691 .17- .17+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 27 21 14 10 09.293 +20 21 37.99 .57803 1.5095 145.3 22.2 .575 36 2023 03 27 22 14 10 03.833 +20 20 49.82 .57812 1.5097 145.4 22.2 .588 36 2023 03 27 23 14 09 58.373 +20 20 01.61 .57821 1.5100 145.4 22.2 .601 37 2023 03 28 00 14 09 52.911 +20 19 13.36 .57830 1.5102 145.5 22.2 .615 38 2023 03 28 01 14 09 47.447 +20 18 25.06 .57839 1.5105 145.5 22.2 .629 38 2023 03 28 02 14 09 41.982 +20 17 36.73 .57848 1.5107 145.5 22.2 .643 39 2023 03 28 03 14 09 36.516 +20 16 48.35 .57857 1.5110 145.6 22.2 .657 40 2023 03 28 04 14 09 31.049 +20 15 59.93 .57866 1.5112 145.6 22.2 .672 40 2023 03 28 05 14 09 25.580 +20 15 11.46 .57876 1.5115 145.7 22.2 .687 41 2023 03 28 06 14 09 20.110 +20 14 22.96 .57885 1.5117 145.7 22.2 .702 41 2023 03 28 07 14 09 14.638 +20 13 34.41 .57894 1.5120 145.7 22.2 .717 42 2023 03 28 08 14 09 09.165 +20 12 45.82 .57904 1.5123 145.8 22.2 .733 43 2023 03 28 09 14 09 03.691 +20 11 57.19 .57913 1.5125 145.8 22.2 .749 43 2023 03 28 10 14 08 58.216 +20 11 08.51 .57923 1.5128 145.9 22.2 .765 44 2023 03 28 11 14 08 52.739 +20 10 19.80 .57932 1.5130 145.9 22.2 .781 44 2023 03 28 12 14 08 47.262 +20 09 31.04 .57942 1.5133 146.0 22.2 .798 45 2023 03 28 13 14 08 41.783 +20 08 42.24 .57951 1.5135 146.0 22.2 .815 45 2023 03 28 14 14 08 36.302 +20 07 53.40 .57961 1.5138 146.0 22.2 .832 46 2023 03 28 15 14 08 30.821 +20 07 04.51 .57970 1.5140 146.1 22.2 .849 46 2023 03 28 16 14 08 25.339 +20 06 15.59 .57980 1.5143 146.1 22.2 .867 47 2023 03 28 17 14 08 19.855 +20 05 26.62 .57990 1.5145 146.2 22.2 .885 47 2023 03 28 18 14 08 14.370 +20 04 37.61 .57999 1.5148 146.2 22.2 .903 47 2023 03 28 19 14 08 08.884 +20 03 48.56 .58009 1.5151 146.2 22.2 .921 48 2023 03 28 20 14 08 03.397 +20 02 59.47 .58019 1.5153 146.3 22.2 .940 48 2023 03 28 21 14 07 57.909 +20 02 10.33 .58029 1.5156 146.3 22.2 .959 49 2023 03 28 22 14 07 52.420 +20 01 21.16 .58038 1.5158 146.4 22.2 .978 49 2023 03 28 23 14 07 46.930 +20 00 31.94 .58048 1.5161 146.4 22.2 1.00 49 2023 03 29 00 14 07 41.439 +19 59 42.68 .58058 1.5163 146.4 22.2 1.02 50 2023 03 29 01 14 07 35.947 +19 58 53.38 .58068 1.5166 146.5 22.2 1.04 50 2023 03 29 02 14 07 30.454 +19 58 04.04 .58078 1.5168 146.5 22.2 1.06 50 2023 03 29 03 14 07 24.959 +19 57 14.66 .58088 1.5171 146.6 22.2 1.08 51 2023 03 29 04 14 07 19.464 +19 56 25.23 .58098 1.5173 146.6 22.2 1.10 51 2023 03 29 05 14 07 13.968 +19 55 35.77 .58108 1.5176 146.6 22.2 1.12 51 2023 03 29 06 14 07 08.471 +19 54 46.26 .58118 1.5179 146.7 22.2 1.14 52 2023 03 29 07 14 07 02.973 +19 53 56.72 .58129 1.5181 146.7 22.2 1.16 52 2023 03 29 08 14 06 57.475 +19 53 07.13 .58139 1.5184 146.8 22.2 1.18 52 2023 03 29 09 14 06 51.975 +19 52 17.50 .58149 1.5186 146.8 22.2 1.20 53 2023 03 29 10 14 06 46.474 +19 51 27.83 .58159 1.5189 146.9 22.2 1.23 53 2023 03 29 11 14 06 40.973 +19 50 38.12 .58169 1.5191 146.9 22.2 1.25 53 2023 03 29 12 14 06 35.471 +19 49 48.36 .58180 1.5194 146.9 22.2 1.27 54 2023 03 29 13 14 06 29.968 +19 48 58.57 .58190 1.5196 147.0 22.2 1.29 54 2023 03 29 14 14 06 24.464 +19 48 08.74 .58201 1.5199 147.0 22.2 1.32 54 2023 03 29 15 14 06 18.959 +19 47 18.86 .58211 1.5201 147.1 22.2 1.34 54 2023 03 29 16 14 06 13.454 +19 46 28.95 .58221 1.5204 147.1 22.2 1.36 55 2023 03 29 17 14 06 07.948 +19 45 38.99 .58232 1.5207 147.1 22.2 1.39 55 2023 03 29 18 14 06 02.441 +19 44 49.00 .58242 1.5209 147.2 22.2 1.41 55 2023 03 29 19 14 05 56.933 +19 43 58.96 .58253 1.5212 147.2 22.2 1.44 55 2023 03 29 20 14 05 51.425 +19 43 08.88 .58264 1.5214 147.3 22.2 1.46 56