"Pseudo-MPEC" for P21XDAP
Created 2024 Sep 5 18:22:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XDAP* C2024 08 31.54071601 08 00.447-13 04 24.74 ~8VF7 21.50wXNEOCPF52
P21XDAP C2024 08 31.55264201 07 59.956-13 04 30.05 ~8VF7 21.31wXNEOCPF52
P21XDAP C2024 08 31.56454601 07 59.468-13 04 35.37 ~8VF7 21.45wXNEOCPF52
P21XDAP C2024 08 31.57647601 07 58.985-13 04 40.59 ~8VF7 21.26wXNEOCPF52
P21XDAP KB2024 09 01.30583 01 07 31.236-13 10 08.26 ~918b 20.3 GVNEOCP734
P21XDAP KB2024 09 01.32245 01 07 30.535-13 10 15.60 ~918b 20.5 GVNEOCP734
P21XDAP KC2024 09 01.35159501 07 29.28 -13 10 28.9 ~9197 21.1 GVNEOCPH21
P21XDAP KC2024 09 01.35506101 07 29.13 -13 10 30.4 ~9197 21.1 GVNEOCPH21
P21XDAP |C2024 09 01.35529601 07 28.990-13 10 21.90 ~919b 21.5 GVNEOCP807
P21XDAP |C2024 09 01.36190001 07 28.690-13 10 24.60 ~919b 21.3 GVNEOCP807
P21XDAP |C2024 09 01.36843001 07 28.400-13 10 27.20 ~919b 21.4 GVNEOCP807
P21XDAP C2024 09 05.55619201 04 25.525-13 41 24.86 ~95Fb 21.32wXNEOCPF51
P21XDAP C2024 09 05.56883401 04 24.879-13 41 30.32 ~95Fb 21.45wXNEOCPF51
P21XDAP C2024 09 05.58147301 04 24.234-13 41 35.85 ~95Fb 21.39wXNEOCPF51
P21XDAP C2024 09 05.59411201 04 23.588-13 41 41.19 ~95Fb 21.47wXNEOCPF51
Station data:
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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: P21XDAP
Perihelion 2024 Mar 14.95152 +/- 3.66 TT = 22:50:11 (JD 2460384.45152)
Epoch 2024 Sep 5.0 TT = JDT 2460558.5 Earth MOID: 0.5633 AutoNEOCP
M 51.31961875 +/- 1.7 (J2000 ecliptic)
n 0.29485818 +/- 0.00402 Peri. 195.13106 +/- 0.43
a 2.23559906 +/- 0.0203 Node 77.07335 +/- 0.48
e 0.2945657 +/- 0.0097 Incl. 10.03004 +/- 0.047
P 3.34265 H 18.80 G 0.15 U 9.1
q 1.57706824 +/- 0.00772 Q 2.89412988 +/- 0.0479
From 15 observations 2024 Aug. 31-Sept. 5; mean residual 0".15
Residuals in arcseconds: 240831 F52 .01+ .01- 240901 734 .28- .20+ 240901 807 .13- .05+ 240831 F52 .03- .00 240901 H21 .19+ .01+ 240905 F51 .01- .01+ 240831 F52 .04- .02- 240901 H21 .13+ .06+ 240905 F51 .00 .02+ 240831 F52 .03+ .07+ 240901 807 .39+ .46- 240905 F51 .01+ .06- 240901 734 .21- .07+ 240901 807 .08+ .24- 240905 F51 .00 .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 05 18 01 04 16.331 -13 42 44.47 1.0494 1.9792 148.3 21.2 .082 175 2024 09 05 19 01 04 14.319 -13 43 02.56 1.0494 1.9793 148.3 21.2 .092 173 2024 09 05 20 01 04 12.305 -13 43 20.64 1.0494 1.9795 148.3 21.2 .104 172 2024 09 05 21 01 04 10.287 -13 43 38.72 1.0493 1.9796 148.4 21.2 .115 170 2024 09 05 22 01 04 08.265 -13 43 56.79 1.0493 1.9798 148.4 21.2 .127 169 2024 09 05 23 01 04 06.241 -13 44 14.85 1.0493 1.9799 148.5 21.2 .138 169 2024 09 06 00 01 04 04.213 -13 44 32.90 1.0492 1.9801 148.5 21.2 .151 168 2024 09 06 01 01 04 02.182 -13 44 50.94 1.0492 1.9802 148.5 21.2 .163 167 2024 09 06 02 01 04 00.147 -13 45 08.98 1.0492 1.9804 148.6 21.2 .175 167 2024 09 06 03 01 03 58.109 -13 45 27.01 1.0491 1.9805 148.6 21.2 .188 166 2024 09 06 04 01 03 56.069 -13 45 45.03 1.0491 1.9807 148.7 21.2 .201 166 2024 09 06 05 01 03 54.024 -13 46 03.04 1.0491 1.9808 148.7 21.2 .214 166 2024 09 06 06 01 03 51.977 -13 46 21.04 1.0490 1.9809 148.7 21.2 .227 165 2024 09 06 07 01 03 49.926 -13 46 39.04 1.0490 1.9811 148.8 21.2 .240 165 2024 09 06 08 01 03 47.873 -13 46 57.02 1.0490 1.9812 148.8 21.2 .254 165 2024 09 06 09 01 03 45.815 -13 47 15.00 1.0489 1.9814 148.9 21.2 .267 165 2024 09 06 10 01 03 43.755 -13 47 32.97 1.0489 1.9815 148.9 21.2 .281 165 2024 09 06 11 01 03 41.692 -13 47 50.93 1.0489 1.9817 148.9 21.2 .295 165 2024 09 06 12 01 03 39.625 -13 48 08.88 1.0489 1.9818 149.0 21.2 .310 164 2024 09 06 13 01 03 37.555 -13 48 26.83 1.0488 1.9820 149.0 21.2 .324 164 2024 09 06 14 01 03 35.482 -13 48 44.76 1.0488 1.9821 149.0 21.2 .339 164 2024 09 06 15 01 03 33.406 -13 49 02.69 1.0488 1.9823 149.1 21.2 .354 164 2024 09 06 16 01 03 31.326 -13 49 20.60 1.0487 1.9824 149.1 21.2 .368 164 2024 09 06 17 01 03 29.243 -13 49 38.51 1.0487 1.9826 149.2 21.2 .384 164 2024 09 06 18 01 03 27.157 -13 49 56.41 1.0487 1.9827 149.2 21.2 .399 164 2024 09 06 19 01 03 25.068 -13 50 14.30 1.0487 1.9829 149.2 21.2 .414 164 2024 09 06 20 01 03 22.976 -13 50 32.18 1.0486 1.9830 149.3 21.2 .430 164 2024 09 06 21 01 03 20.881 -13 50 50.05 1.0486 1.9832 149.3 21.2 .446 164 2024 09 06 22 01 03 18.782 -13 51 07.91 1.0486 1.9833 149.4 21.2 .462 164 2024 09 06 23 01 03 16.681 -13 51 25.77 1.0486 1.9834 149.4 21.2 .478 164 2024 09 07 00 01 03 14.576 -13 51 43.61 1.0485 1.9836 149.4 21.2 .495 164 2024 09 07 01 01 03 12.468 -13 52 01.44 1.0485 1.9837 149.5 21.2 .511 164 2024 09 07 02 01 03 10.357 -13 52 19.27 1.0485 1.9839 149.5 21.2 .528 164 2024 09 07 03 01 03 08.242 -13 52 37.08 1.0485 1.9840 149.5 21.2 .545 164 2024 09 07 04 01 03 06.125 -13 52 54.89 1.0484 1.9842 149.6 21.2 .562 164 2024 09 07 05 01 03 04.005 -13 53 12.68 1.0484 1.9843 149.6 21.2 .579 164 2024 09 07 06 01 03 01.881 -13 53 30.47 1.0484 1.9845 149.7 21.2 .597 164 2024 09 07 07 01 02 59.754 -13 53 48.25 1.0484 1.9846 149.7 21.2 .614 164 2024 09 07 08 01 02 57.624 -13 54 06.01 1.0483 1.9848 149.7 21.2 .632 164 2024 09 07 09 01 02 55.491 -13 54 23.77 1.0483 1.9849 149.8 21.2 .650 164 2024 09 07 10 01 02 53.355 -13 54 41.52 1.0483 1.9851 149.8 21.2 .668 164 2024 09 07 11 01 02 51.216 -13 54 59.25 1.0483 1.9852 149.9 21.2 .686 164 2024 09 07 12 01 02 49.074 -13 55 16.98 1.0483 1.9854 149.9 21.2 .705 164 2024 09 07 13 01 02 46.929 -13 55 34.70 1.0482 1.9855 149.9 21.2 .723 164 2024 09 07 14 01 02 44.780 -13 55 52.40 1.0482 1.9857 150.0 21.2 .742 164 2024 09 07 15 01 02 42.629 -13 56 10.10 1.0482 1.9858 150.0 21.2 .761 164 2024 09 07 16 01 02 40.474 -13 56 27.78 1.0482 1.9859 150.0 21.2 .781 165 2024 09 07 17 01 02 38.317 -13 56 45.46 1.0481 1.9861 150.1 21.2 .800 165