"Pseudo-MPEC" for P22rf9X
Created 2026 Oct 13 2:35:26 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22rf9X*0C2026 10 11.48299101 21 05.480+29 58 06.60 ~ACHo 21.72wXNEOCPF52
P22rf9X 0C2026 10 11.49481101 21 06.677+29 58 24.51 ~ACHo 22.02wXNEOCPF52
P22rf9X 0C2026 10 11.50656501 21 07.907+29 58 42.23 ~ACHo 21.68wXNEOCPF52
P22rf9X 0C2026 10 11.51819601 21 09.105+29 58 59.82 ~ACHo 21.66wXNEOCPF52
P22rf9X KC2026 10 12.23982601 22 38.06 +30 17 19.6 ~ACHo 21.6 GVNEOCPH21
P22rf9X KC2026 10 12.24271401 22 38.34 +30 17 24.1 ~ACHo 22.1 GVNEOCPH21
P22rf9X KC2026 10 12.24573101 22 38.65 +30 17 29.0 ~ACHo 22.0 GVNEOCPH21
P22rf9X 1C2026 10 12.28943601 22 46.441+30 18 41.77 ~AD15 22.10GVNEOCPT12
P22rf9X 1C2026 10 12.29306301 22 46.882+30 18 47.90 ~AD15x21.60GVNEOCPT12
P22rf9X 1C2026 10 12.29669201 22 47.249+30 18 53.48 ~AD15 21.57GVNEOCPT12
Station data:
(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.
(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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.823004
W155.469460) US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of
Hawaii reflector.
Orbital elements: P22rf9X
Perihelion 2026 Oct 14.154715 +/- 12 TT = 3:42:47.4 (JD 2461327.654715)
Epoch 2026 Oct 12.0 TT = JDT 2461325.5 Earth MOID: 0.1997 Ma: 0.0382
M 359.382916170 +/- 3.4 (J2000 ecliptic) AutoNEOCP
n 0.286387639 +/- 0.0195 Peri. 57.812599 +/- 23
a 2.279466441 +/- 0.102 Node 324.524739 +/- 12
e 0.47920913 +/- 0.0239 Incl. 4.035334 +/- 0.54
P 3.44152 H 24.04 G 0.15 U 10.1
q 1.187125292 +/- 0.00304 Q 3.371807589 +/- 0.205
9 of 10 observations 2026 Oct. 11-12 (19.5 hr); mean residual 0".19
Residuals in arcseconds: 261011 F52 .00 .01+ 261012 H21 .02+ .12+ 261012 T12( .48+ .26+) 261011 F52 .16- .04- 261012 H21 .28- .23+ 261012 T12 .14+ .02- 261011 F52 .12+ .06- 261012 H21 .36- .54+ 261011 F52 .05+ .08+ 261012 T12 .13- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 13 03 01 24 25.362 +30 39 28.69 .20305 1.1872 156.8 21.9 17.0 50 2026 10 13 04 01 24 30.424 +30 40 29.84 .20306 1.1872 156.8 21.9 18.3 50 2026 10 13 05 01 24 35.486 +30 41 30.89 .20307 1.1872 156.8 21.9 19.6 50 2026 10 13 06 01 24 40.549 +30 42 31.83 .20307 1.1872 156.8 21.9 20.9 50 2026 10 13 07 01 24 45.613 +30 43 32.68 .20308 1.1872 156.8 21.9 22.3 50 2026 10 13 08 01 24 50.677 +30 44 33.43 .20309 1.1872 156.8 21.9 23.7 49 2026 10 13 09 01 24 55.742 +30 45 34.08 .20310 1.1872 156.8 21.9 25.1 49 2026 10 13 10 01 25 00.807 +30 46 34.62 .20311 1.1872 156.8 21.9 26.6 49 2026 10 13 11 01 25 05.873 +30 47 35.07 .20311 1.1871 156.8 21.9 28.2 49 2026 10 13 12 01 25 10.939 +30 48 35.41 .20312 1.1871 156.8 21.9 29.7 49 2026 10 13 13 01 25 16.006 +30 49 35.66 .20313 1.1871 156.8 21.9 31.4 49 2026 10 13 14 01 25 21.074 +30 50 35.80 .20314 1.1871 156.8 21.9 33.0 49 2026 10 13 15 01 25 26.142 +30 51 35.84 .20315 1.1871 156.8 21.9 34.7 49 2026 10 13 16 01 25 31.210 +30 52 35.78 .20316 1.1871 156.8 21.9 36.4 49 2026 10 13 17 01 25 36.280 +30 53 35.62 .20317 1.1871 156.8 21.9 38.2 49 2026 10 13 18 01 25 41.349 +30 54 35.36 .20318 1.1871 156.8 21.9 40.0 49 2026 10 13 19 01 25 46.420 +30 55 34.99 .20319 1.1871 156.8 21.9 41.9 49 2026 10 13 20 01 25 51.490 +30 56 34.53 .20320 1.1871 156.8 21.9 43.8 49 2026 10 13 21 01 25 56.562 +30 57 33.96 .20321 1.1871 156.8 21.9 45.7 49 2026 10 13 22 01 26 01.634 +30 58 33.29 .20322 1.1871 156.8 21.9 47.7 49 2026 10 13 23 01 26 06.706 +30 59 32.52 .20323 1.1871 156.8 21.9 49.7 49 2026 10 14 00 01 26 11.779 +31 00 31.65 .20324 1.1871 156.8 21.9 51.8 49 2026 10 14 01 01 26 16.852 +31 01 30.67 .20325 1.1871 156.8 21.9 53.8 49 2026 10 14 02 01 26 21.926 +31 02 29.59 .20326 1.1871 156.8 21.9 56.0 49 2026 10 14 03 01 26 27.001 +31 03 28.41 .20327 1.1871 156.8 21.9 58.2 49 2026 10 14 04 01 26 32.076 +31 04 27.13 .20328 1.1871 156.8 21.9 60.4 49 2026 10 14 05 01 26 37.151 +31 05 25.75 .20330 1.1871 156.8 21.9 62.6 49 2026 10 14 06 01 26 42.227 +31 06 24.26 .20331 1.1871 156.8 21.9 64.9 48 2026 10 14 07 01 26 47.303 +31 07 22.67 .20332 1.1871 156.8 21.9 67.2 48 2026 10 14 08 01 26 52.380 +31 08 20.98 .20333 1.1871 156.8 21.9 69.6 48 2026 10 14 09 01 26 57.458 +31 09 19.19 .20334 1.1871 156.8 21.9 72.0 48 2026 10 14 10 01 27 02.535 +31 10 17.29 .20336 1.1871 156.8 21.9 74.5 48 2026 10 14 11 01 27 07.614 +31 11 15.29 .20337 1.1871 156.8 21.9 77.0 48 2026 10 14 12 01 27 12.692 +31 12 13.18 .20338 1.1871 156.8 21.9 79.5 48 2026 10 14 13 01 27 17.772 +31 13 10.98 .20339 1.1871 156.8 21.9 82.1 48 2026 10 14 14 01 27 22.851 +31 14 08.67 .20341 1.1871 156.8 21.9 84.7 48 2026 10 14 15 01 27 27.932 +31 15 06.25 .20342 1.1871 156.8 21.9 87.3 48 2026 10 14 16 01 27 33.012 +31 16 03.74 .20343 1.1871 156.8 21.9 90.0 48 2026 10 14 17 01 27 38.093 +31 17 01.12 .20345 1.1871 156.8 21.9 92.8 48 2026 10 14 18 01 27 43.175 +31 17 58.40 .20346 1.1871 156.8 21.9 95.5 48 2026 10 14 19 01 27 48.257 +31 18 55.57 .20347 1.1871 156.8 21.9 98.3 48 2026 10 14 20 01 27 53.339 +31 19 52.64 .20349 1.1871 156.8 21.9 101 48 2026 10 14 21 01 27 58.422 +31 20 49.60 .20350 1.1872 156.8 21.9 104 48 2026 10 14 22 01 28 03.505 +31 21 46.47 .20352 1.1872 156.8 21.9 107 48 2026 10 14 23 01 28 08.589 +31 22 43.22 .20353 1.1872 156.8 21.9 110 48 2026 10 15 00 01 28 13.673 +31 23 39.88 .20355 1.1872 156.8 21.9 113 48 2026 10 15 01 01 28 18.757 +31 24 36.43 .20356 1.1872 156.8 21.9 116 48 2026 10 15 02 01 28 23.842 +31 25 32.87 .20358 1.1872 156.8 21.9 119 48