"Pseudo-MPEC" for P21JwCc
Created 2023 Sep 27 1:22:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21JwCc* C2023 09 141gx_M.EwV)6!fn,Z,(r2R-en@q=mwqXdorkWqC4Y5@'u!)[]VGi=F52
P21JwCc C2023 09 142^7^!*[L=B5Ey,hga![)R\fgsv5c9!GP_5AORuKA@$'clBdH$GT:F52
P21JwCc C2023 09 144B4dWQ$2xTrTCm]Oh.JbgAstrometryRK3tj[R7jm%2[jC2HUdV'F52
P21JwCc KC2023 09 16.46884 23 40 55.98 +08 21 36.4 ~9GCb 21.3 RVNEOCP691
P21JwCc KC2023 09 16.48225 23 40 56.00 +08 21 19.7 ~9GCb 21.4 RVNEOCP691
P21JwCc KC2023 09 16.49567 23 40 56.21 +08 21 03.5 ~9GCb 21.2 RVNEOCP691
P21JwCc KC2023 09 18tVOd%+,*ZtT3fDZredacted;E0;i-M77nD/HreQ5*+ni7R.L'_G:H21
P21JwCc KC2023 09 18?lJ461a'MROK;wx[OgeZ5TLgxnX7;rVbvjRa+Y57/:clickR,lg5H21
P21JwCc KC2023 09 18Y,Jn;v\WN*jeu9?nJMi;\^GCPhere52dA\X\2nn`S^K-Im?qHCDkH21
P21JwCc KC2023 09 18^[O`XforZujDpMS_KG$_%194-y+/C)[d*ABdp3.g:dtSiASGZYXsH21
P21JwCc C2023 09 239FZ8Qi5[DqyNlB8c/PIJV.E0UYChR\4gN@0dUT[T(MPtj_ttbmx?F51
P21JwCc C2023 09 23UC)0VLR/bAP6;`Tp;5JC=Ua:explanationl\W9ZPnX3%491w!,MF51
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.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
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-Chrétien + 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: P21JwCc
Perihelion 2023 Nov 21.20007 +/- 0.647 TT = 4:48:05 (JD 2460269.70007)
Epoch 2023 Sep 23.0 TT = JDT 2460210.5 Earth MOID: 0.3248 Ma: 0.0330
M 347.55195241 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.21027083 +/- 0.0156 Peri. 215.26719 +/- 0.48
a 2.80080815 +/- 0.138 Node 189.11295 +/- 0.10
e 0.5377676 +/- 0.0211 Incl. 12.39149 +/- 0.35
P 4.69 H 22.18 G 0.15 U 9.9
q 1.29462409 +/- 0.00485 Q 4.30699221 +/- 0.272
From 12 observations 2023 Sept. 14-23; mean residual 0".39
Residuals in arcseconds: 230914 F52 .01+ .07+ 230916 691 1.2- .75- 230918 H21 .16- .24+ 230914 F52 .01- .18+ 230916 691 .38- .50- 230918 H21 .21- .45+ 230914 F52 .20+ .12- 230918 H21 .11- .27+ 230923 F51 .06- .05+ 230916 691 .61+ .47- 230918 H21 .28- .15+ 230923 F51 .12+ .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 27 01 23 43 54.586 +04 08 09.53 .42773 1.4276 172.4 21.5 3.00 14 2023 09 27 02 23 43 55.469 +04 07 00.93 .42757 1.4274 172.4 21.5 3.06 14 2023 09 27 03 23 43 56.353 +04 05 52.27 .42741 1.4272 172.3 21.5 3.12 14 2023 09 27 04 23 43 57.240 +04 04 43.55 .42725 1.4270 172.3 21.5 3.18 14 2023 09 27 05 23 43 58.129 +04 03 34.78 .42709 1.4269 172.3 21.5 3.25 14 2023 09 27 06 23 43 59.020 +04 02 25.94 .42693 1.4267 172.3 21.5 3.31 14 2023 09 27 07 23 43 59.913 +04 01 17.04 .42677 1.4265 172.3 21.5 3.38 14 2023 09 27 08 23 44 00.808 +04 00 08.09 .42661 1.4263 172.2 21.5 3.44 14 2023 09 27 09 23 44 01.705 +03 58 59.08 .42645 1.4261 172.2 21.5 3.51 14 2023 09 27 10 23 44 02.604 +03 57 50.01 .42629 1.4259 172.2 21.5 3.58 14 2023 09 27 11 23 44 03.505 +03 56 40.88 .42613 1.4258 172.2 21.5 3.64 14 2023 09 27 12 23 44 04.408 +03 55 31.70 .42597 1.4256 172.2 21.5 3.71 14 2023 09 27 13 23 44 05.313 +03 54 22.45 .42582 1.4254 172.1 21.5 3.78 14 2023 09 27 14 23 44 06.220 +03 53 13.15 .42566 1.4252 172.1 21.5 3.85 14 2023 09 27 15 23 44 07.130 +03 52 03.79 .42550 1.4250 172.1 21.5 3.92 14 2023 09 27 16 23 44 08.041 +03 50 54.38 .42534 1.4248 172.1 21.5 4.00 14 2023 09 27 17 23 44 08.955 +03 49 44.91 .42519 1.4246 172.0 21.5 4.07 14 2023 09 27 18 23 44 09.870 +03 48 35.38 .42503 1.4245 172.0 21.5 4.14 14 2023 09 27 19 23 44 10.788 +03 47 25.79 .42487 1.4243 172.0 21.5 4.22 14 2023 09 27 20 23 44 11.708 +03 46 16.14 .42472 1.4241 172.0 21.5 4.29 14 2023 09 27 21 23 44 12.629 +03 45 06.44 .42456 1.4239 172.0 21.5 4.37 14 2023 09 27 22 23 44 13.553 +03 43 56.69 .42441 1.4237 171.9 21.5 4.44 14 2023 09 27 23 23 44 14.480 +03 42 46.87 .42425 1.4235 171.9 21.5 4.52 14 2023 09 28 00 23 44 15.408 +03 41 37.00 .42410 1.4234 171.9 21.5 4.60 14 2023 09 28 01 23 44 16.338 +03 40 27.08 .42394 1.4232 171.9 21.5 4.68 14 2023 09 28 02 23 44 17.271 +03 39 17.10 .42379 1.4230 171.8 21.5 4.76 14 2023 09 28 03 23 44 18.205 +03 38 07.06 .42363 1.4228 171.8 21.5 4.84 14 2023 09 28 04 23 44 19.142 +03 36 56.96 .42348 1.4226 171.8 21.5 4.92 14 2023 09 28 05 23 44 20.081 +03 35 46.81 .42333 1.4224 171.8 21.5 5.00 14 2023 09 28 06 23 44 21.022 +03 34 36.61 .42317 1.4223 171.7 21.5 5.09 14 2023 09 28 07 23 44 21.966 +03 33 26.35 .42302 1.4221 171.7 21.5 5.17 14 2023 09 28 08 23 44 22.911 +03 32 16.03 .42287 1.4219 171.7 21.5 5.26 14 2023 09 28 09 23 44 23.859 +03 31 05.66 .42272 1.4217 171.7 21.5 5.34 14 2023 09 28 10 23 44 24.809 +03 29 55.24 .42257 1.4215 171.6 21.5 5.43 14 2023 09 28 11 23 44 25.761 +03 28 44.76 .42241 1.4213 171.6 21.5 5.52 14 2023 09 28 12 23 44 26.715 +03 27 34.22 .42226 1.4212 171.6 21.5 5.60 14 2023 09 28 13 23 44 27.671 +03 26 23.63 .42211 1.4210 171.6 21.5 5.69 14 2023 09 28 14 23 44 28.630 +03 25 12.99 .42196 1.4208 171.5 21.5 5.78 14 2023 09 28 15 23 44 29.591 +03 24 02.29 .42181 1.4206 171.5 21.5 5.87 14 2023 09 28 16 23 44 30.554 +03 22 51.54 .42166 1.4204 171.5 21.5 5.97 14 2023 09 28 17 23 44 31.519 +03 21 40.73 .42151 1.4203 171.4 21.5 6.06 14 2023 09 28 18 23 44 32.487 +03 20 29.87 .42136 1.4201 171.4 21.5 6.15 14 2023 09 28 19 23 44 33.457 +03 19 18.95 .42121 1.4199 171.4 21.5 6.25 14 2023 09 28 20 23 44 34.429 +03 18 07.99 .42107 1.4197 171.4 21.5 6.34 14 2023 09 28 21 23 44 35.403 +03 16 56.96 .42092 1.4195 171.3 21.5 6.44 14 2023 09 28 22 23 44 36.380 +03 15 45.89 .42077 1.4193 171.3 21.5 6.54 14 2023 09 28 23 23 44 37.359 +03 14 34.76 .42062 1.4192 171.3 21.5 6.63 14 2023 09 29 00 23 44 38.340 +03 13 23.58 .42047 1.4190 171.3 21.5 6.73 14