"Pseudo-MPEC" for P21Y3aF
Created 2024 Sep 7 6:22:25 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3aF* C2024 09 05.30754722 29 35.954+15 21 16.15 ~95A7 21.27wXNEOCPF52
P21Y3aF C2024 09 05.33394922 29 44.956+15 19 57.15 ~95A7 21.26wXNEOCPF52
P21Y3aF C2024 09 05.34715322 29 49.417+15 19 17.42 ~95A7 21.70wXNEOCPF52
P21Y3aF C2024 09 05.42290822 30 09.918+15 14 48.74 ~95Aq 21.6 GVNEOCPH01
P21Y3aF C2024 09 05.42698522 30 11.365+15 14 35.76 ~95Aq 21.4 GVNEOCPH01
P21Y3aF C2024 09 05.43912822 30 15.705+15 13 56.25 ~95Aq 21.4 GVNEOCPH01
P21Y3aF C2024 09 05.44426622 30 17.554+15 13 39.59 ~95Aq 21.4 GVNEOCPH01
P21Y3aF C2024 09 05.46349822 30 28.370+15 13 17.09 ~95Jb 21.53GVNEOCPF51
P21Y3aF C2024 09 05.46617622 30 29.263+15 13 08.73 ~95Jb 21.19GVNEOCPF51
P21Y3aF C2024 09 05.46681622 30 29.472+15 13 06.66 ~95Jb 21.39GVNEOCPF51
P21Y3aF KB2024 09 06.00078 22 33 58.34 +14 44 38.7 ~96HM qNEOCPY66
P21Y3aF KB2024 09 06.00194 22 33 58.74 +14 44 35.0 ~96HM qNEOCPY66
P21Y3aF KB2024 09 06.00304 22 33 59.11 +14 44 31.6 ~96HM qNEOCPY66
P21Y3aF 1C2024 09 06.89542 22 39 49.67 +13 54 30.6 ~96M7 20.7 VXNEOCP033
P21Y3aF 1C2024 09 06.89793 22 39 50.61 +13 54 22.5 ~96M7 20.6 VXNEOCP033
P21Y3aF 1C2024 09 06.90044 22 39 51.51 +13 54 14.0 ~96M7 21.1 VXNEOCP033
P21Y3aF 1C2024 09 06.90335 22 39 52.54 +13 54 04.5 ~96M7 20.7 VXNEOCP033
P21Y3aF KC2024 09 07.15540222 41 34.17 +13 39 58.6 ~974M 21.5 GVNEOCPH21
P21Y3aF KC2024 09 07.16099422 41 36.22 +13 39 39.7 ~974M 22.1 GVNEOCPH21
P21Y3aF 1C2024 09 07.20893222 41 56.267+13 37 05.48 ~975q VNEOCPG96
P21Y3aF 1C2024 09 07.21521522 41 58.488+13 36 44.75 ~975q 21.25GVNEOCPG96
P21Y3aF 1C2024 09 07.22045022 42 00.392+13 36 26.64 ~975q 21.09GVNEOCPG96
P21Y3aF 1C2024 09 07.22566122 42 02.257+13 36 08.68 ~975q 21.35GVNEOCPG96
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + 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.
(Y66) Two-Meter Twin Telescope, TTT2, Teide (N28.298728 W16.509470) Canary
Islands (Spain).
Orbital elements: P21Y3aF
Perihelion 2024 Sep 17.32013 +/- 0.0475 TT = 7:40:59 (JD 2460570.82013)
Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Earth MOID: 0.0686 AutoNEOCP
M 354.22340174 +/- 0.025 (J2000 ecliptic)
n 0.55974072 +/- 0.00058 Peri. 178.79784 +/- 0.054
a 1.45818103 +/- 0.00101 Node 176.07745 +/- 0.006
e 0.2637102 +/- 0.000452 Incl. 6.95855 +/- 0.010
P 1.761/643.143d H 25.90 G 0.15 U 7.7
q 1.07364381 +/- 9.17e-5 Q 1.84271826 +/- 0.00193
From 23 observations 2024 Sept. 5-7 (46.0 hr); mean residual 0".21
Residuals in arcseconds: 240905 F52 .04- .12+ 240905 F51 .03- .01+ 240906 033 .45- .58+ 240905 F52 .05+ .01+ 240905 F51 .13- .02- 240907 H21 .28- .08+ 240905 F52 .03+ .04+ 240906 Y66 .11+ .07- 240907 H21 .02- .17+ 240905 H01 .04+ .24- 240906 Y66 .14+ .06- 240907 G96 .60+ .50- 240905 H01 .01- .02- 240906 Y66 .03+ .06+ 240907 G96 .16- .08+ 240905 H01 .03- .13- 240906 033 .03+ .03- 240907 G96 .04+ .24- 240905 H01 .01- .09- 240906 033 .33+ .32+ 240907 G96 .16- .47- 240905 F51 .09+ .13- 240906 033 .06+ .27+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 06 22 42 09.241 +13 35 24.74 .07362 1.0771 159.7 21.4 .126 142 2024 09 07 07 22 42 25.928 +13 33 00.02 .07358 1.0770 159.7 21.4 .137 140 2024 09 07 08 22 42 42.633 +13 30 34.97 .07353 1.0770 159.8 21.4 .148 139 2024 09 07 09 22 42 59.354 +13 28 09.59 .07349 1.0770 159.9 21.4 .160 138 2024 09 07 10 22 43 16.092 +13 25 43.87 .07344 1.0770 159.9 21.4 .172 137 2024 09 07 11 22 43 32.848 +13 23 17.82 .07340 1.0769 160.0 21.3 .184 136 2024 09 07 12 22 43 49.620 +13 20 51.44 .07335 1.0769 160.1 21.3 .197 135 2024 09 07 13 22 44 06.409 +13 18 24.73 .07331 1.0769 160.1 21.3 .210 134 2024 09 07 14 22 44 23.214 +13 15 57.68 .07326 1.0768 160.2 21.3 .224 134 2024 09 07 15 22 44 40.037 +13 13 30.31 .07322 1.0768 160.2 21.3 .239 133 2024 09 07 16 22 44 56.876 +13 11 02.60 .07318 1.0768 160.3 21.3 .253 132 2024 09 07 17 22 45 13.731 +13 08 34.57 .07313 1.0768 160.4 21.3 .268 132 2024 09 07 18 22 45 30.603 +13 06 06.21 .07309 1.0767 160.4 21.3 .284 131 2024 09 07 19 22 45 47.491 +13 03 37.52 .07304 1.0767 160.5 21.3 .300 131 2024 09 07 20 22 46 04.395 +13 01 08.50 .07300 1.0767 160.6 21.3 .317 130 2024 09 07 21 22 46 21.316 +12 58 39.16 .07296 1.0767 160.6 21.3 .334 130 2024 09 07 22 22 46 38.253 +12 56 09.49 .07292 1.0766 160.7 21.3 .351 130 2024 09 07 23 22 46 55.205 +12 53 39.49 .07287 1.0766 160.8 21.3 .369 129 2024 09 08 00 22 47 12.174 +12 51 09.17 .07283 1.0766 160.8 21.3 .387 129 2024 09 08 01 22 47 29.159 +12 48 38.53 .07279 1.0765 160.9 21.3 .406 129 2024 09 08 02 22 47 46.160 +12 46 07.56 .07275 1.0765 160.9 21.3 .425 128 2024 09 08 03 22 48 03.177 +12 43 36.27 .07270 1.0765 161.0 21.3 .445 128 2024 09 08 04 22 48 20.209 +12 41 04.66 .07266 1.0765 161.1 21.3 .465 128 2024 09 08 05 22 48 37.257 +12 38 32.73 .07262 1.0764 161.1 21.3 .486 128 2024 09 08 06 22 48 54.320 +12 36 00.47 .07258 1.0764 161.2 21.3 .507 127 2024 09 08 07 22 49 11.399 +12 33 27.90 .07254 1.0764 161.3 21.3 .528 127 2024 09 08 08 22 49 28.494 +12 30 55.01 .07250 1.0764 161.3 21.3 .550 127 2024 09 08 09 22 49 45.604 +12 28 21.80 .07246 1.0763 161.4 21.3 .573 127 2024 09 08 10 22 50 02.729 +12 25 48.27 .07242 1.0763 161.5 21.3 .596 127 2024 09 08 11 22 50 19.869 +12 23 14.42 .07238 1.0763 161.5 21.3 .619 127 2024 09 08 12 22 50 37.025 +12 20 40.26 .07234 1.0763 161.6 21.3 .643 126 2024 09 08 13 22 50 54.196 +12 18 05.79 .07230 1.0762 161.7 21.3 .667 126 2024 09 08 14 22 51 11.381 +12 15 31.00 .07226 1.0762 161.7 21.3 .692 126 2024 09 08 15 22 51 28.582 +12 12 55.89 .07222 1.0762 161.8 21.3 .717 126 2024 09 08 16 22 51 45.797 +12 10 20.48 .07218 1.0762 161.9 21.3 .743 126 2024 09 08 17 22 52 03.028 +12 07 44.75 .07214 1.0761 161.9 21.3 .769 126 2024 09 08 18 22 52 20.272 +12 05 08.71 .07210 1.0761 162.0 21.2 .796 126 2024 09 08 19 22 52 37.532 +12 02 32.36 .07206 1.0761 162.0 21.2 .823 126 2024 09 08 20 22 52 54.806 +11 59 55.70 .07202 1.0761 162.1 21.2 .850 125 2024 09 08 21 22 53 12.095 +11 57 18.73 .07199 1.0761 162.2 21.2 .878 125 2024 09 08 22 22 53 29.397 +11 54 41.46 .07195 1.0760 162.2 21.2 .907 125 2024 09 08 23 22 53 46.715 +11 52 03.88 .07191 1.0760 162.3 21.2 .936 125 2024 09 09 00 22 54 04.046 +11 49 25.99 .07187 1.0760 162.4 21.2 .965 125 2024 09 09 01 22 54 21.392 +11 46 47.80 .07184 1.0760 162.4 21.2 1.00 125 2024 09 09 02 22 54 38.751 +11 44 09.30 .07180 1.0759 162.5 21.2 1.03 125 2024 09 09 03 22 54 56.125 +11 41 30.50 .07176 1.0759 162.6 21.2 1.06 125 2024 09 09 04 22 55 13.512 +11 38 51.40 .07173 1.0759 162.6 21.2 1.09 125 2024 09 09 05 22 55 30.914 +11 36 11.99 .07169 1.0759 162.7 21.2 1.12 125