"Pseudo-MPEC" for P21Xq7r
Created 2024 Sep 12 18:22:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Xq7r* C2024 08 17.59145903 38 11.982+18 09 21.93 ~8HLb 21.79wXNEOCPF52
P21Xq7r C2024 08 17.59744003 38 12.743+18 09 27.30 ~8HLb 22.11wXNEOCPF52
P21Xq7r C2024 08 17.60340303 38 13.512+18 09 32.67 ~8HLb 22.03wXNEOCPF52
P21Xq7r C2024 09 04.58215904 17 05.716+22 35 25.28 ~94Jb 22.29wXNEOCPF52
P21Xq7r C2024 09 04.59469204 17 07.298+22 35 36.47 ~94Jb 22.20wXNEOCPF52
P21Xq7r C2024 09 04.60722804 17 08.858+22 35 47.56 ~94Jb 21.94wXNEOCPF52
P21Xq7r 1C2024 09 10.44446 04 29 31.07 +24 02 22.8 ~9BNM 22.1 GVNEOCPG96
P21Xq7r 1C2024 09 10.45007 04 29 31.75 +24 02 29.4 ~9BNM 21.4 GVNEOCPG96
P21Xq7r 1C2024 09 10.45568 04 29 32.48 +24 02 33.2 ~9BNM 22.1 GVNEOCPG96
Station data:
(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.
Orbital elements: P21Xq7r
Perihelion 2024 Oct 19.25335 +/- 0.153 TT = 6:04:49 (JD 2460602.75335)
Epoch 2024 Sep 10.0 TT = JDT 2460563.5 Earth MOID: 0.6559 AutoNEOCP
M 351.87343718 +/- 0.09 (J2000 ecliptic)
n 0.20702849 +/- 0.00152 Peri. 29.03652 +/- 0.08
a 2.82997521 +/- 0.0139 Node 25.42962 +/- 0.026
e 0.4222154 +/- 0.00243 Incl. 12.10641 +/- 0.0053
P 4.76073 H 18.84 G 0.15 U 8.4
q 1.63511594 +/- 0.00113 Q 4.02483448 +/- 0.0266
From 9 observations 2024 Aug. 17-Sept. 10; mean residual 0".29
Residuals in arcseconds: 240817 F52 .03+ .03- 240904 F52 .05- .06+ 240910 G96 .05- .62- 240817 F52 .05- .01- 240904 F52 .10+ .03+ 240910 G96 .23- .93+ 240817 F52 .02+ .04+ 240904 F52 .05- .09- 240910 G96 .28+ .31- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 12 18 04 34 20.314 +24 36 45.04 1.1714 1.6657 99.5 21.8 .502 158 2024 09 12 19 04 34 25.524 +24 37 22.33 1.1711 1.6657 99.5 21.8 .507 158 2024 09 12 20 04 34 30.732 +24 37 59.61 1.1707 1.6656 99.6 21.8 .511 158 2024 09 12 21 04 34 35.940 +24 38 36.90 1.1703 1.6655 99.6 21.8 .515 158 2024 09 12 22 04 34 41.147 +24 39 14.19 1.1700 1.6655 99.6 21.8 .520 158 2024 09 12 23 04 34 46.353 +24 39 51.48 1.1696 1.6654 99.6 21.8 .524 158 2024 09 13 00 04 34 51.558 +24 40 28.78 1.1692 1.6653 99.6 21.8 .528 159 2024 09 13 01 04 34 56.762 +24 41 06.07 1.1689 1.6653 99.7 21.8 .533 159 2024 09 13 02 04 35 01.966 +24 41 43.37 1.1685 1.6652 99.7 21.8 .537 159 2024 09 13 03 04 35 07.169 +24 42 20.67 1.1681 1.6651 99.7 21.8 .541 159 2024 09 13 04 04 35 12.371 +24 42 57.97 1.1677 1.6651 99.7 21.8 .546 159 2024 09 13 05 04 35 17.572 +24 43 35.27 1.1674 1.6650 99.7 21.8 .550 159 2024 09 13 06 04 35 22.772 +24 44 12.58 1.1670 1.6649 99.8 21.8 .555 159 2024 09 13 07 04 35 27.971 +24 44 49.89 1.1666 1.6649 99.8 21.8 .559 159 2024 09 13 08 04 35 33.170 +24 45 27.20 1.1663 1.6648 99.8 21.8 .564 159 2024 09 13 09 04 35 38.368 +24 46 04.51 1.1659 1.6647 99.8 21.8 .568 159 2024 09 13 10 04 35 43.565 +24 46 41.82 1.1655 1.6647 99.8 21.8 .573 159 2024 09 13 11 04 35 48.761 +24 47 19.14 1.1652 1.6646 99.8 21.8 .577 159 2024 09 13 12 04 35 53.956 +24 47 56.45 1.1648 1.6645 99.9 21.8 .582 159 2024 09 13 13 04 35 59.151 +24 48 33.77 1.1644 1.6644 99.9 21.8 .587 160 2024 09 13 14 04 36 04.344 +24 49 11.09 1.1641 1.6644 99.9 21.8 .591 160 2024 09 13 15 04 36 09.537 +24 49 48.42 1.1637 1.6643 99.9 21.8 .596 160 2024 09 13 16 04 36 14.729 +24 50 25.74 1.1633 1.6642 99.9 21.8 .600 160 2024 09 13 17 04 36 19.920 +24 51 03.07 1.1630 1.6642 100.0 21.8 .605 160 2024 09 13 18 04 36 25.111 +24 51 40.40 1.1626 1.6641 100.0 21.8 .610 160 2024 09 13 19 04 36 30.300 +24 52 17.73 1.1622 1.6640 100.0 21.8 .614 160 2024 09 13 20 04 36 35.489 +24 52 55.07 1.1619 1.6640 100.0 21.8 .619 160 2024 09 13 21 04 36 40.676 +24 53 32.40 1.1615 1.6639 100.0 21.8 .624 160 2024 09 13 22 04 36 45.863 +24 54 09.74 1.1611 1.6638 100.1 21.8 .629 160 2024 09 13 23 04 36 51.049 +24 54 47.08 1.1608 1.6638 100.1 21.8 .633 160 2024 09 14 00 04 36 56.234 +24 55 24.42 1.1604 1.6637 100.1 21.8 .638 160 2024 09 14 01 04 37 01.419 +24 56 01.77 1.1600 1.6636 100.1 21.8 .643 160 2024 09 14 02 04 37 06.602 +24 56 39.11 1.1597 1.6636 100.1 21.7 .648 161 2024 09 14 03 04 37 11.785 +24 57 16.46 1.1593 1.6635 100.2 21.7 .653 161 2024 09 14 04 04 37 16.966 +24 57 53.81 1.1589 1.6634 100.2 21.7 .657 161 2024 09 14 05 04 37 22.147 +24 58 31.16 1.1586 1.6634 100.2 21.7 .662 161 2024 09 14 06 04 37 27.327 +24 59 08.52 1.1582 1.6633 100.2 21.7 .667 161 2024 09 14 07 04 37 32.506 +24 59 45.87 1.1578 1.6632 100.2 21.7 .672 161 2024 09 14 08 04 37 37.685 +25 00 23.23 1.1575 1.6632 100.3 21.7 .677 161 2024 09 14 09 04 37 42.862 +25 01 00.59 1.1571 1.6631 100.3 21.7 .682 161 2024 09 14 10 04 37 48.039 +25 01 37.96 1.1567 1.6631 100.3 21.7 .687 161 2024 09 14 11 04 37 53.214 +25 02 15.32 1.1564 1.6630 100.3 21.7 .692 161 2024 09 14 12 04 37 58.389 +25 02 52.69 1.1560 1.6629 100.3 21.7 .697 161 2024 09 14 13 04 38 03.563 +25 03 30.06 1.1556 1.6629 100.4 21.7 .702 161 2024 09 14 14 04 38 08.736 +25 04 07.43 1.1553 1.6628 100.4 21.7 .707 161 2024 09 14 15 04 38 13.908 +25 04 44.81 1.1549 1.6627 100.4 21.7 .712 161 2024 09 14 16 04 38 19.079 +25 05 22.18 1.1545 1.6627 100.4 21.7 .717 162 2024 09 14 17 04 38 24.250 +25 05 59.56 1.1542 1.6626 100.4 21.7 .722 162