"Pseudo-MPEC" for P22hTC4
Created 2025 Dec 8 3:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22hTC4* C2025 11 26.41820003 02 29.724-14 58 14.98 ~BQGZ 22.25wXNEOCPF52
P22hTC4 C2025 11 26.43114803 02 31.333-14 57 44.07 ~BQGZ 21.74wXNEOCPF52
P22hTC4 C2025 11 26.44419303 02 32.990-14 57 12.61 ~BQGZ 21.69wXNEOCPF52
P22hTC4 0C2025 11 27.15677003 04 41.720-14 28 01.50 ~C2JZ 21.0 RVNEOCP291
P22hTC4 0C2025 11 27.16726003 04 43.290-14 27 34.60 ~C2JZ 21.0 RVNEOCP291
P22hTC4 0C2025 11 27.17774003 04 44.830-14 27 07.40 ~C2JZ 20.9 RVNEOCP291
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.
Orbital elements: P22hTC4
Perihelion 2025 Dec 22.091602 +/- 0.635 TT = 2:11:54.4 (JD 2461031.591602)
Epoch 2025 Nov 27.0 TT = JDT 2461006.5 Earth MOID: 0.0272 AutoNEOCP
M 352.684055504 +/- 1.0 (J2000 ecliptic)
n 0.291569445 +/- 0.047 Peri. 13.370541 +/- 2.5
a 2.252378512 +/- 0.242 Node 79.002119 +/- 1.1
e 0.55392555 +/- 0.0508 Incl. 8.390814 +/- 0.6
P 3.38035 H 25.31 G 0.15 U 10.7
q 1.004728501 +/- 0.0067 Q 3.500028523 +/- 0.491
From 6 observations 2025 Nov. 26-27 (18.2 hr); mean residual 0".20
Residuals in arcseconds: 251126 F52 .06+ .07- 251126 F52 .04+ .11+ 251127 291 .08+ .08- 251126 F52 .09- .03- 251127 291 .19- .41- 251127 291 .11+ .46+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 08 04 04 25 17.990 +07 30 16.55 .03677 1.0203 162.8 19.1 9991 43 2025 12 08 05 04 25 58.606 +07 41 26.75 .03664 1.0202 163.0 19.1 169' 43 2025 12 08 06 04 26 39.553 +07 52 41.61 .03651 1.0201 163.2 19.0 172' 43 2025 12 08 07 04 27 20.832 +08 04 01.14 .03638 1.0200 163.4 19.0 174' 43 2025 12 08 08 04 28 02.447 +08 15 25.34 .03625 1.0199 163.7 19.0 177' 43 2025 12 08 09 04 28 44.402 +08 26 54.22 .03612 1.0198 163.9 19.0 180' 43 2025 12 08 10 04 29 26.700 +08 38 27.81 .03599 1.0197 164.1 19.0 182' 43 2025 12 08 11 04 30 09.344 +08 50 06.10 .03587 1.0196 164.3 19.0 185' 43 2025 12 08 12 04 30 52.337 +09 01 49.11 .03574 1.0195 164.6 18.9 188' 43 2025 12 08 13 04 31 35.683 +09 13 36.84 .03561 1.0194 164.8 18.9 191' 43 2025 12 08 14 04 32 19.384 +09 25 29.30 .03549 1.0194 165.0 18.9 193' 43 2025 12 08 15 04 33 03.445 +09 37 26.49 .03537 1.0193 165.3 18.9 196' 43 2025 12 08 16 04 33 47.869 +09 49 28.42 .03524 1.0192 165.5 18.9 199' 43 2025 12 08 17 04 34 32.659 +10 01 35.10 .03512 1.0191 165.8 18.9 202' 43 2025 12 08 18 04 35 17.818 +10 13 46.52 .03500 1.0190 166.0 18.8 205' 43 2025 12 08 19 04 36 03.351 +10 26 02.68 .03488 1.0189 166.2 18.8 208' 43 2025 12 08 20 04 36 49.260 +10 38 23.59 .03476 1.0188 166.5 18.8 211' 43 2025 12 08 21 04 37 35.549 +10 50 49.25 .03464 1.0187 166.7 18.8 214' 43 2025 12 08 22 04 38 22.221 +11 03 19.64 .03452 1.0187 167.0 18.8 217' 43 2025 12 08 23 04 39 09.281 +11 15 54.77 .03440 1.0186 167.2 18.8 220' 43 2025 12 09 00 04 39 56.731 +11 28 34.63 .03429 1.0185 167.5 18.8 224' 43 2025 12 09 01 04 40 44.576 +11 41 19.22 .03417 1.0184 167.7 18.7 227' 43 2025 12 09 02 04 41 32.819 +11 54 08.52 .03406 1.0183 168.0 18.7 230' 43 2025 12 09 03 04 42 21.463 +12 07 02.52 .03394 1.0182 168.2 18.7 233' 43 2025 12 09 04 04 43 10.512 +12 20 01.22 .03383 1.0181 168.5 18.7 237' 44 2025 12 09 05 04 43 59.971 +12 33 04.60 .03372 1.0180 168.7 18.7 240' 44 2025 12 09 06 04 44 49.841 +12 46 12.64 .03361 1.0180 169.0 18.6 243' 44 2025 12 09 07 04 45 40.128 +12 59 25.33 .03350 1.0179 169.3 18.6 247' 44 2025 12 09 08 04 46 30.835 +13 12 42.66 .03339 1.0178 169.5 18.6 250' 44 2025 12 09 09 04 47 21.966 +13 26 04.59 .03328 1.0177 169.8 18.6 253' 44 2025 12 09 10 04 48 13.524 +13 39 31.12 .03317 1.0176 170.1 18.6 257' 44 2025 12 09 11 04 49 05.513 +13 53 02.21 .03307 1.0175 170.3 18.6 260' 44 2025 12 09 12 04 49 57.938 +14 06 37.84 .03296 1.0175 170.6 18.5 264' 44 2025 12 09 13 04 50 50.801 +14 20 17.98 .03286 1.0174 170.9 18.5 267' 44 2025 12 09 14 04 51 44.106 +14 34 02.61 .03276 1.0173 171.1 18.5 271' 44 2025 12 09 15 04 52 37.858 +14 47 51.69 .03266 1.0172 171.4 18.5 275' 44 2025 12 09 16 04 53 32.061 +15 01 45.19 .03255 1.0171 171.7 18.5 278' 44 2025 12 09 17 04 54 26.717 +15 15 43.07 .03245 1.0170 172.0 18.5 282' 44 2025 12 09 18 04 55 21.831 +15 29 45.30 .03236 1.0170 172.2 18.4 286' 44 2025 12 09 19 04 56 17.406 +15 43 51.84 .03226 1.0169 172.5 18.4 289' 44 2025 12 09 20 04 57 13.447 +15 58 02.64 .03216 1.0168 172.8 18.4 293' 44 2025 12 09 21 04 58 09.957 +16 12 17.67 .03207 1.0167 173.1 18.4 297' 44 2025 12 09 22 04 59 06.940 +16 26 36.87 .03197 1.0166 173.3 18.4 301' 44 2025 12 09 23 05 00 04.401 +16 41 00.19 .03188 1.0166 173.6 18.3 304' 44 2025 12 10 00 05 01 02.341 +16 55 27.59 .03178 1.0165 173.9 18.3 308' 45 2025 12 10 01 05 02 00.767 +17 09 59.01 .03169 1.0164 174.2 18.3 312' 45 2025 12 10 02 05 02 59.680 +17 24 34.40 .03160 1.0163 174.4 18.3 316' 45 2025 12 10 03 05 03 59.086 +17 39 13.70 .03151 1.0162 174.7 18.3 320' 45