"Pseudo-MPEC" for P22r4rR
Created 2026 Oct 9 18:35:31 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22r4rR 0C2026 10 05.34064103 50 26.563-18 50 03.35 ~A8IK 21.56iUNEOCPI41
P22r4rR 0C2026 10 05.39197403 50 33.250-18 49 32.39 ~A8IK 20.69gUNEOCPI41
P22r4rR 0C2026 10 05.46195403 50 42.136-18 48 46.05 ~A8IK 21.24rUNEOCPI41
P22r4rR*0C2026 10 06.57386103 53 49.399-18 34 38.14 ~A8IK 20.52wXNEOCPF52
P22r4rR 0C2026 10 06.58599803 53 51.020-18 34 27.93 ~A8IK 20.60wXNEOCPF52
P22r4rR 0C2026 10 06.59815903 53 52.652-18 34 17.52 ~A8IK 20.61wXNEOCPF52
P22r4rR 0C2026 10 06.61033103 53 54.297-18 34 06.74 ~A8IK 20.71wXNEOCPF52
P22r4rR 1B2026 10 06.95454703 55 02.184-18 27 57.20 ~A8IK 20.0 VZNEOCPM49
P22r4rR 1B2026 10 06.96519103 55 03.787-18 27 49.50 ~A8IK 20.2 VZNEOCPM49
P22r4rR KB2026 10 07.04972 03 55 14.80 -18 28 23.9 ~A8IK 20.5 GXNEOCPM45
P22r4rR KB2026 10 07.05870 03 55 16.06 -18 28 15.5 ~A8IK 20.2 GXNEOCPM45
P22r4rR 0C2026 10 07.37486603 56 16.825-18 23 17.61 ~A8IK 20.59gUNEOCPI41
P22r4rR C2026 10 07.38250803 56 16.995-18 23 12.58 ~A8IK 20.0 GWNEOCPH01
P22r4rR C2026 10 07.38702703 56 17.659-18 23 08.61 ~A8IK 20.1 GWNEOCPH01
P22r4rR C2026 10 07.39765503 56 19.224-18 22 59.11 ~A8IK 19.8 GWNEOCPH01
P22r4rR C2026 10 07.40248203 56 19.939-18 22 54.69 ~A8IK 20.3 GWNEOCPH01
P22r4rR 0C2026 10 07.41167603 56 22.287-18 22 44.94 ~A8IK 19.42iUNEOCPI41
P22r4rR 3C2026 10 07.57419703 56 50.390-18 19 55.19 ~A8IK 20.14GVNEOCPT14
P22r4rR 3C2026 10 07.57517103 56 50.530-18 19 54.23 ~A8IK 20.42GVNEOCPT14
P22r4rR 3C2026 10 07.57614303 56 50.668-18 19 53.29 ~A8IK 20.57GVNEOCPT14
P22r4rR KC2026 10 09.06187504 01 49.632-17 53 51.81 ~A925 20.2 GWNEOCPB74
P22r4rR KC2026 10 09.06677104 01 50.480-17 53 46.02 ~A925 20.3 GWNEOCPB74
P22r4rR KC2026 10 09.07377304 01 51.727-17 53 38.04 ~A925 20.0 GWNEOCPB74
Station data:
(B74) Santa Maria de Montmagastrell (N41.720158 E1.105360) Spain. Observer
J. M. Bosch. 0.4-m f/1.2 Schmidt-Cassegrain + 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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825265 W155.468902)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P22r4rR
Perihelion 2027 Jan 5.092733 +/- 0.044 TT = 2:13:32.1 (JD 2461410.592733)
Epoch 2026 Oct 9.0 TT = JDT 2461322.5 Earth MOID: 0.0004 AutoNEOCP
M 277.648703766 +/- 0.07 (J2000 ecliptic)
n 0.934825084 +/- 0.000339 Peri. 89.452233 +/- 0.030
a 1.035895176 +/- 0.00025 Node 32.376097 +/- 0.007
e 0.19486968 +/- 0.000428 Incl. 9.766727 +/- 0.022
P 1.054/385.092d H 23.96 G 0.15 U 7.4
q 0.834030614 +/- 0.00027 Q 1.237759739 +/- 0.000727
From 23 observations 2026 Oct. 5-9; mean residual 0".27
Residuals in arcseconds: 261005 I41 .95+ .15- 261006 M49 .17+ .33- 261007 I41 .53- .05+ 261005 I41 .25+ .10+ 261007 M45 .71+ .20- 261007 T14 .04+ .02+ 261005 I41 .43- .10+ 261007 M45 .38- .30+ 261007 T14 .04+ .03+ 261006 F52 .10- .01+ 261007 I41 .46- .70- 261007 T14 .01+ .02+ 261006 F52 .10- .03- 261007 H01 .01- .02+ 261009 B74 .09- .23- 261006 F52 .10- .08- 261007 H01 .04- .01- 261009 B74 .26- .03- 261006 F52 .11- .05+ 261007 H01 .02- .02- 261009 B74 .03+ .10- 261006 M49 .16- .11- 261007 H01 .06+ .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 09 19 04 04 27.012 -17 36 44.03 .07274 1.0456 128.4 20.2 .218 147 2026 10 09 20 04 04 36.434 -17 35 47.63 .07255 1.0455 128.4 20.2 .221 146 2026 10 09 21 04 04 45.893 -17 34 50.86 .07237 1.0454 128.4 20.2 .224 145 2026 10 09 22 04 04 55.389 -17 33 53.72 .07219 1.0452 128.4 20.2 .228 144 2026 10 09 23 04 05 04.921 -17 32 56.19 .07200 1.0451 128.4 20.2 .231 143 2026 10 10 00 04 05 14.490 -17 31 58.27 .07182 1.0449 128.4 20.2 .235 142 2026 10 10 01 04 05 24.097 -17 30 59.97 .07164 1.0448 128.4 20.1 .239 141 2026 10 10 02 04 05 33.742 -17 30 01.28 .07145 1.0447 128.4 20.1 .243 141 2026 10 10 03 04 05 43.425 -17 29 02.20 .07127 1.0445 128.4 20.1 .247 140 2026 10 10 04 04 05 53.146 -17 28 02.72 .07108 1.0444 128.4 20.1 .251 139 2026 10 10 05 04 06 02.905 -17 27 02.85 .07090 1.0443 128.4 20.1 .255 138 2026 10 10 06 04 06 12.704 -17 26 02.57 .07072 1.0441 128.4 20.1 .260 137 2026 10 10 07 04 06 22.542 -17 25 01.88 .07053 1.0440 128.4 20.1 .265 136 2026 10 10 08 04 06 32.419 -17 24 00.79 .07035 1.0439 128.4 20.1 .269 135 2026 10 10 09 04 06 42.336 -17 22 59.29 .07017 1.0437 128.4 20.1 .274 134 2026 10 10 10 04 06 52.293 -17 21 57.37 .06999 1.0436 128.4 20.1 .279 133 2026 10 10 11 04 07 02.291 -17 20 55.03 .06980 1.0435 128.4 20.1 .284 133 2026 10 10 12 04 07 12.330 -17 19 52.27 .06962 1.0433 128.4 20.1 .290 132 2026 10 10 13 04 07 22.409 -17 18 49.09 .06944 1.0432 128.4 20.1 .295 131 2026 10 10 14 04 07 32.530 -17 17 45.48 .06925 1.0430 128.4 20.1 .300 130 2026 10 10 15 04 07 42.693 -17 16 41.44 .06907 1.0429 128.4 20.1 .306 129 2026 10 10 16 04 07 52.898 -17 15 36.97 .06889 1.0428 128.4 20.1 .312 129 2026 10 10 17 04 08 03.146 -17 14 32.05 .06870 1.0426 128.4 20.1 .318 128 2026 10 10 18 04 08 13.436 -17 13 26.70 .06852 1.0425 128.4 20.1 .324 127 2026 10 10 19 04 08 23.769 -17 12 20.90 .06834 1.0424 128.4 20.0 .330 126 2026 10 10 20 04 08 34.146 -17 11 14.65 .06816 1.0422 128.4 20.0 .337 126 2026 10 10 21 04 08 44.567 -17 10 07.95 .06797 1.0421 128.3 20.0 .343 125 2026 10 10 22 04 08 55.032 -17 09 00.80 .06779 1.0420 128.3 20.0 .350 124 2026 10 10 23 04 09 05.541 -17 07 53.19 .06761 1.0418 128.3 20.0 .357 124 2026 10 11 00 04 09 16.095 -17 06 45.11 .06743 1.0417 128.3 20.0 .364 123 2026 10 11 01 04 09 26.694 -17 05 36.57 .06724 1.0415 128.3 20.0 .371 122 2026 10 11 02 04 09 37.339 -17 04 27.55 .06706 1.0414 128.3 20.0 .378 122 2026 10 11 03 04 09 48.030 -17 03 18.06 .06688 1.0413 128.3 20.0 .385 121 2026 10 11 04 04 09 58.768 -17 02 08.10 .06670 1.0411 128.3 20.0 .393 121 2026 10 11 05 04 10 09.552 -17 00 57.65 .06652 1.0410 128.3 20.0 .401 120 2026 10 11 06 04 10 20.383 -16 59 46.72 .06633 1.0409 128.3 20.0 .408 119 2026 10 11 07 04 10 31.262 -16 58 35.29 .06615 1.0407 128.3 20.0 .416 119 2026 10 11 08 04 10 42.188 -16 57 23.38 .06597 1.0406 128.3 20.0 .424 118 2026 10 11 09 04 10 53.163 -16 56 10.96 .06579 1.0405 128.3 20.0 .433 118 2026 10 11 10 04 11 04.186 -16 54 58.05 .06561 1.0403 128.3 20.0 .441 117 2026 10 11 11 04 11 15.259 -16 53 44.62 .06542 1.0402 128.3 20.0 .450 117 2026 10 11 12 04 11 26.381 -16 52 30.69 .06524 1.0400 128.3 19.9 .458 116 2026 10 11 13 04 11 37.553 -16 51 16.24 .06506 1.0399 128.3 19.9 .467 116 2026 10 11 14 04 11 48.775 -16 50 01.28 .06488 1.0398 128.3 19.9 .476 115 2026 10 11 15 04 12 00.048 -16 48 45.79 .06470 1.0396 128.3 19.9 .486 115 2026 10 11 16 04 12 11.372 -16 47 29.78 .06452 1.0395 128.2 19.9 .495 114 2026 10 11 17 04 12 22.747 -16 46 13.23 .06433 1.0394 128.2 19.9 .504 114 2026 10 11 18 04 12 34.175 -16 44 56.15 .06415 1.0392 128.2 19.9 .514 113