"Pseudo-MPEC" for P22hRYY
Created 2025 Dec 4 14:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22hRYY* C2025 11 26.57388106 07 23.292+65 23 38.43 ~BQFo 21.48wXNEOCPF52
P22hRYY C2025 11 26.58753406 07 18.607+65 24 36.16 ~BQFo 21.48wXNEOCPF52
P22hRYY C2025 11 26.61456306 07 09.314+65 26 32.23 ~BQFo 21.86wXNEOCPF52
P22hRYY KC2025 11 27.26900506 03 22.133+66 14 01.03 ~BR6o 21.74GVNEOCPI52
P22hRYY KC2025 11 27.27114206 03 21.262+66 14 10.39 ~BR6o 20.92GVNEOCPI52
P22hRYY KC2025 11 27.27328706 03 20.470+66 14 19.39 ~BR6o 21.62GVNEOCPI52
P22hRYY 0C2025 11 29.20700005 49 33.110+68 37 12.60 ~BT8K 21.5 RVNEOCP291
P22hRYY 0C2025 11 29.21219005 49 30.540+68 37 36.30 ~BT8K 21.9 RVNEOCP291
P22hRYY 0C2025 11 29.21741005 49 27.820+68 37 59.40 ~BT8K 22.0 RVNEOCP291
P22hRYY KC2025 11 29.28965605 48 50.879+68 43 26.65 ~BT7Z 21.52GVNEOCPI52
P22hRYY KC2025 11 29.29275205 48 49.338+68 43 41.12 ~BT7Z 21.35GVNEOCPI52
P22hRYY KC2025 11 29.29584405 48 47.840+68 43 54.26 ~BT7Z 21.63GVNEOCPI52
P22hRYY KC2025 11 29.29893305 48 46.235+68 44 09.13 ~BT7Z 21.78GVNEOCPI52
P22hRYY 0C2025 12 02.14483005 18 31.180+72 15 30.60 ~C295 21.3 RVNEOCP291
P22hRYY 0C2025 12 02.15328005 18 24.200+72 16 08.20 ~C295 21.5 RVNEOCP291
P22hRYY 0C2025 12 02.16181005 18 17.210+72 16 46.30 ~C295 21.7 RVNEOCP291
P22hRYY KC2025 12 03.16605005 03 36.455+73 28 52.47 ~C355 21.1 GWNEOCPH01
P22hRYY KC2025 12 03.17371405 03 28.966+73 29 25.05 ~C355 21.1 GWNEOCPH01
P22hRYY KC2025 12 03.18888805 03 14.333+73 30 30.29 ~C355 21.1 GWNEOCPH01
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: P22hRYY
Perihelion 2026 Feb 12.074953 +/- 0.0206 TT = 1:47:55.9 (JD 2461083.574953)
Epoch 2025 Dec 3.0 TT = JDT 2461012.5 Earth MOID: 0.4280 AutoNEOCP
M 313.508353542 +/- 0.23 (J2000 ecliptic)
n 0.654121378 +/- 0.00314 Peri. 174.683001 +/- 0.09
a 1.314308007 +/- 0.00421 Node 53.951842 +/- 0.10
e 0.83021228 +/- 0.000644 Incl. 42.200445 +/- 0.18
P 1.507/550.346d H 20.84 G 0.15 U 8.9
q 0.223153356 +/- 0.00015 Q 2.405462658 +/- 0.00854
From 19 observations 2025 Nov. 26-Dec. 3; mean residual 0".29
Residuals in arcseconds: 251126 F52 .18- .54+ 251129 291 .25+ .10+ 251202 291 .10- .12+ 251126 F52 .01- .34- 251129 291 .22- .48- 251202 291 .41- .27+ 251126 F52 .25+ .13- 251129 I52 .44- .10- 251203 H01 .04+ .03- 251127 I52 .04+ .05+ 251129 I52 .14- .40+ 251203 H01 .25- .31- 251127 I52 .34- .05- 251129 I52 .39+ .40- 251203 H01 .19+ .03- 251127 I52 .21- .54- 251129 I52 .33+ .55+ 251129 291 .00 .05- 251202 291 .54+ .14+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 04 15 04 37 09.897 +75 07 15.73 .52749 1.3702 127.1 21.6 .488 41 2025 12 04 16 04 36 18.572 +75 09 55.30 .52715 1.3697 127.1 21.6 .498 41 2025 12 04 17 04 35 26.883 +75 12 34.25 .52682 1.3692 127.1 21.6 .508 41 2025 12 04 18 04 34 34.826 +75 15 12.58 .52648 1.3687 127.0 21.6 .519 41 2025 12 04 19 04 33 42.401 +75 17 50.27 .52615 1.3682 127.0 21.6 .530 40 2025 12 04 20 04 32 49.606 +75 20 27.32 .52582 1.3677 126.9 21.6 .541 40 2025 12 04 21 04 31 56.437 +75 23 03.71 .52549 1.3672 126.9 21.6 .551 40 2025 12 04 22 04 31 02.893 +75 25 39.43 .52516 1.3667 126.9 21.6 .562 40 2025 12 04 23 04 30 08.973 +75 28 14.49 .52483 1.3662 126.8 21.6 .573 40 2025 12 05 00 04 29 14.673 +75 30 48.85 .52450 1.3657 126.8 21.6 .584 39 2025 12 05 01 04 28 19.993 +75 33 22.53 .52418 1.3652 126.7 21.6 .596 39 2025 12 05 02 04 27 24.930 +75 35 55.49 .52385 1.3647 126.7 21.6 .607 39 2025 12 05 03 04 26 29.482 +75 38 27.75 .52352 1.3642 126.6 21.6 .618 39 2025 12 05 04 04 25 33.648 +75 40 59.27 .52320 1.3637 126.6 21.6 .630 38 2025 12 05 05 04 24 37.426 +75 43 30.06 .52288 1.3632 126.6 21.6 .641 38 2025 12 05 06 04 23 40.814 +75 46 00.11 .52255 1.3627 126.5 21.6 .653 38 2025 12 05 07 04 22 43.809 +75 48 29.39 .52223 1.3622 126.5 21.6 .664 38 2025 12 05 08 04 21 46.411 +75 50 57.91 .52191 1.3617 126.4 21.6 .676 37 2025 12 05 09 04 20 48.618 +75 53 25.65 .52159 1.3612 126.4 21.6 .688 37 2025 12 05 10 04 19 50.428 +75 55 52.60 .52127 1.3607 126.3 21.6 .700 37 2025 12 05 11 04 18 51.839 +75 58 18.75 .52095 1.3602 126.3 21.6 .712 37 2025 12 05 12 04 17 52.849 +76 00 44.09 .52064 1.3597 126.2 21.5 .724 36 2025 12 05 13 04 16 53.459 +76 03 08.61 .52032 1.3592 126.2 21.5 .736 36 2025 12 05 14 04 15 53.664 +76 05 32.29 .52001 1.3587 126.2 21.5 .748 36 2025 12 05 15 04 14 53.466 +76 07 55.13 .51969 1.3582 126.1 21.5 .761 36 2025 12 05 16 04 13 52.861 +76 10 17.11 .51938 1.3577 126.1 21.5 .773 36 2025 12 05 17 04 12 51.848 +76 12 38.22 .51907 1.3572 126.0 21.5 .786 35 2025 12 05 18 04 11 50.427 +76 14 58.45 .51875 1.3567 126.0 21.5 .798 35 2025 12 05 19 04 10 48.595 +76 17 17.79 .51844 1.3562 125.9 21.5 .811 35 2025 12 05 20 04 09 46.353 +76 19 36.23 .51813 1.3557 125.9 21.5 .824 35 2025 12 05 21 04 08 43.698 +76 21 53.75 .51782 1.3552 125.8 21.5 .836 34 2025 12 05 22 04 07 40.629 +76 24 10.35 .51752 1.3547 125.8 21.5 .849 34 2025 12 05 23 04 06 37.146 +76 26 26.01 .51721 1.3542 125.7 21.5 .862 34 2025 12 06 00 04 05 33.248 +76 28 40.72 .51690 1.3537 125.7 21.5 .875 34 2025 12 06 01 04 04 28.933 +76 30 54.47 .51660 1.3532 125.6 21.5 .888 33 2025 12 06 02 04 03 24.201 +76 33 07.24 .51629 1.3527 125.6 21.5 .902 33 2025 12 06 03 04 02 19.050 +76 35 19.02 .51599 1.3522 125.5 21.5 .915 33 2025 12 06 04 04 01 13.481 +76 37 29.81 .51569 1.3517 125.5 21.5 .928 32 2025 12 06 05 04 00 07.493 +76 39 39.58 .51539 1.3512 125.5 21.5 .942 32 2025 12 06 06 03 59 01.085 +76 41 48.34 .51508 1.3506 125.4 21.5 .955 32 2025 12 06 07 03 57 54.256 +76 43 56.05 .51479 1.3501 125.4 21.5 .969 32 2025 12 06 08 03 56 47.006 +76 46 02.72 .51449 1.3496 125.3 21.5 .983 31 2025 12 06 09 03 55 39.336 +76 48 08.32 .51419 1.3491 125.3 21.5 1.00 31 2025 12 06 10 03 54 31.244 +76 50 12.86 .51389 1.3486 125.2 21.5 1.01 31 2025 12 06 11 03 53 22.730 +76 52 16.30 .51360 1.3481 125.2 21.5 1.02 31 2025 12 06 12 03 52 13.795 +76 54 18.65 .51330 1.3476 125.1 21.5 1.04 30 2025 12 06 13 03 51 04.438 +76 56 19.89 .51301 1.3471 125.1 21.5 1.05 30 2025 12 06 14 03 49 54.659 +76 58 20.00 .51271 1.3466 125.0 21.5 1.07 30