"Pseudo-MPEC" for P22dHHt
Created 2025 Aug 31 14:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22dHHt* C2025 08 26.50663502 51 01.029+30 07 46.10 ~8QDo 22.10wXNEOCPF52
P22dHHt C2025 08 26.51749302 51 02.222+30 07 50.92 ~8QDo 22.33wXNEOCPF52
P22dHHt C2025 08 26.53923602 51 04.629+30 08 00.47 ~8QDo 22.03wXNEOCPF52
P22dHHt C2025 08 26.58388502 51 09.534+30 08 19.93 ~8QMZ 21.48GVNEOCPF51
P22dHHt C2025 08 26.58470902 51 09.609+30 08 20.21 ~8QMZ 21.61GVNEOCPF51
P22dHHt KC2025 08 27.38867602 52 40.18 +30 13 56.1 ~8R9o VNEOCPH21
P22dHHt KC2025 08 27.39156502 52 40.49 +30 13 57.1 ~8R9o 22.0 GVNEOCPH21
P22dHHt KC2025 08 27.39426002 52 40.80 +30 13 58.4 ~8R9o 21.5 GVNEOCPH21
P22dHHt 1C2025 08 31.02982002 59 20.256+30 37 22.09 ~8V75 20.8 GXNEOCP033
P22dHHt 1C2025 08 31.03343002 59 20.656+30 37 23.89 ~8V75 20.9 GXNEOCP033
P22dHHt 1C2025 08 31.03705002 59 21.048+30 37 25.00 ~8V75 21.2 GXNEOCP033
P22dHHt 1C2025 08 31.04066002 59 21.437+30 37 26.59 ~8V75 20.8 GXNEOCP033
P22dHHt KC2025 08 31.35999602 59 55.59 +30 39 22.3 ~8V9K 22.3 GVNEOCPH21
P22dHHt KC2025 08 31.36288502 59 55.89 +30 39 23.4 ~8V9K 21.8 GVNEOCPH21
P22dHHt KC2025 08 31.36606202 59 56.23 +30 39 24.3 ~8V9K 22.1 GVNEOCPH21
P22dHHt C2025 08 31.40676603 00 00.640+30 39 39.40 ~8VBZ 22.0 RVNEOCP691
P22dHHt C2025 08 31.42814003 00 02.870+30 39 47.50 ~8VBZ VNEOCP691
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(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. 0.40-m f/5.32 astrograph + CCD.
Orbital elements: P22dHHt
Perihelion 2025 Aug 30.390147 +/- 2.29 TT = 9:21:48.7 (JD 2460917.890147)
Epoch 2025 Aug 31.0 TT = JDT 2460918.5 Earth MOID: 0.6786 AutoNEOCP
M 0.139144703 +/- 0.49 (J2000 ecliptic)
n 0.228161117 +/- 0.0562 Peri. 129.314648 +/- 2.1
a 2.652415920 +/- 0.436 Node 244.699180 +/- 1.9
e 0.37706072 +/- 0.0868 Incl. 10.863047 +/- 0.11
P 4.31979 H 19.15 G 0.15 U 10.8
q 1.652294045 +/- 0.0411 Q 3.652537795 +/- 0.83
From 17 observations 2025 Aug. 26-31; mean residual 0".15
Residuals in arcseconds: 250826 F52 .01+ .03+ 250827 H21 .16- .00 250831 H21 .07+ .12+ 250826 F52 .07- .04+ 250827 H21 .04+ .17+ 250831 H21 .06+ .18+ 250826 F52 .07+ .00 250831 033 .21- .38- 250831 H21 .18+ .07- 250826 F51 .10+ .01- 250831 033 .04+ .08+ 250831 691 .29- .17- 250826 F51 .10- .08- 250831 033 .17+ .15- 250831 691 .14- .17+ 250827 H21 .09- .21+ 250831 033 .28+ .11+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 08 31 15 03 00 23.676 +30 40 56.89 1.0563 1.6523 106.2 21.8 .638 74 2025 08 31 16 03 00 28.115 +30 41 11.45 1.0560 1.6523 106.2 21.8 .655 73 2025 08 31 17 03 00 32.552 +30 41 25.98 1.0557 1.6523 106.3 21.8 .671 72 2025 08 31 18 03 00 36.987 +30 41 40.48 1.0554 1.6523 106.3 21.8 .688 71 2025 08 31 19 03 00 41.419 +30 41 54.95 1.0551 1.6523 106.3 21.8 .706 71 2025 08 31 20 03 00 45.849 +30 42 09.40 1.0549 1.6523 106.3 21.8 .724 70 2025 08 31 21 03 00 50.276 +30 42 23.82 1.0546 1.6523 106.4 21.8 .742 69 2025 08 31 22 03 00 54.701 +30 42 38.21 1.0543 1.6523 106.4 21.8 .761 68 2025 08 31 23 03 00 59.123 +30 42 52.57 1.0540 1.6523 106.4 21.8 .780 67 2025 09 01 00 03 01 03.543 +30 43 06.91 1.0537 1.6523 106.4 21.8 .800 67 2025 09 01 01 03 01 07.961 +30 43 21.22 1.0534 1.6523 106.4 21.8 .820 66 2025 09 01 02 03 01 12.376 +30 43 35.51 1.0531 1.6524 106.5 21.8 .840 65 2025 09 01 03 03 01 16.788 +30 43 49.76 1.0528 1.6524 106.5 21.8 .861 64 2025 09 01 04 03 01 21.198 +30 44 03.99 1.0525 1.6524 106.5 21.8 .882 64 2025 09 01 05 03 01 25.606 +30 44 18.19 1.0522 1.6524 106.5 21.8 .903 63 2025 09 01 06 03 01 30.011 +30 44 32.37 1.0519 1.6524 106.6 21.8 .925 63 2025 09 01 07 03 01 34.413 +30 44 46.52 1.0516 1.6524 106.6 21.8 .947 62 2025 09 01 08 03 01 38.813 +30 45 00.64 1.0514 1.6524 106.6 21.8 .970 61 2025 09 01 09 03 01 43.211 +30 45 14.73 1.0511 1.6524 106.6 21.8 0.99 61 2025 09 01 10 03 01 47.606 +30 45 28.80 1.0508 1.6524 106.7 21.8 1.02 60 2025 09 01 11 03 01 51.998 +30 45 42.83 1.0505 1.6524 106.7 21.8 1.04 60 2025 09 01 12 03 01 56.388 +30 45 56.85 1.0502 1.6524 106.7 21.8 1.06 59 2025 09 01 13 03 02 00.776 +30 46 10.83 1.0499 1.6524 106.7 21.8 1.09 59 2025 09 01 14 03 02 05.161 +30 46 24.79 1.0496 1.6524 106.7 21.8 1.11 58 2025 09 01 15 03 02 09.543 +30 46 38.72 1.0493 1.6524 106.8 21.8 1.14 58 2025 09 01 16 03 02 13.923 +30 46 52.62 1.0490 1.6524 106.8 21.8 1.16 57 2025 09 01 17 03 02 18.300 +30 47 06.49 1.0487 1.6524 106.8 21.8 1.19 57 2025 09 01 18 03 02 22.675 +30 47 20.34 1.0484 1.6524 106.8 21.8 1.22 56 2025 09 01 19 03 02 27.047 +30 47 34.16 1.0482 1.6524 106.9 21.8 1.24 56 2025 09 01 20 03 02 31.417 +30 47 47.96 1.0479 1.6524 106.9 21.8 1.27 56 2025 09 01 21 03 02 35.785 +30 48 01.72 1.0476 1.6524 106.9 21.8 1.30 55 2025 09 01 22 03 02 40.149 +30 48 15.46 1.0473 1.6524 106.9 21.8 1.33 55 2025 09 01 23 03 02 44.511 +30 48 29.17 1.0470 1.6524 107.0 21.8 1.36 54 2025 09 02 00 03 02 48.871 +30 48 42.86 1.0467 1.6524 107.0 21.8 1.38 54 2025 09 02 01 03 02 53.228 +30 48 56.51 1.0464 1.6524 107.0 21.8 1.41 54 2025 09 02 02 03 02 57.583 +30 49 10.14 1.0461 1.6524 107.0 21.8 1.44 53 2025 09 02 03 03 03 01.935 +30 49 23.74 1.0458 1.6524 107.0 21.8 1.47 53 2025 09 02 04 03 03 06.284 +30 49 37.32 1.0455 1.6525 107.1 21.8 1.50 53 2025 09 02 05 03 03 10.631 +30 49 50.87 1.0453 1.6525 107.1 21.8 1.53 52 2025 09 02 06 03 03 14.975 +30 50 04.38 1.0450 1.6525 107.1 21.8 1.56 52 2025 09 02 07 03 03 19.317 +30 50 17.88 1.0447 1.6525 107.1 21.8 1.59 52 2025 09 02 08 03 03 23.656 +30 50 31.34 1.0444 1.6525 107.2 21.8 1.63 51 2025 09 02 09 03 03 27.992 +30 50 44.78 1.0441 1.6525 107.2 21.8 1.66 51 2025 09 02 10 03 03 32.326 +30 50 58.19 1.0438 1.6525 107.2 21.8 1.69 51 2025 09 02 11 03 03 36.658 +30 51 11.57 1.0435 1.6525 107.2 21.8 1.72 51 2025 09 02 12 03 03 40.987 +30 51 24.93 1.0432 1.6525 107.3 21.8 1.76 50 2025 09 02 13 03 03 45.313 +30 51 38.25 1.0429 1.6525 107.3 21.8 1.79 50 2025 09 02 14 03 03 49.636 +30 51 51.55 1.0426 1.6525 107.3 21.8 1.82 50