"Pseudo-MPEC" for P22mNi9
Created 2026 Apr 24 4:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22mNi9 1C2026 04 11.36403614 51 36.356+13 53 19.25 ~4NMK 22.20GVNEOCPG96
P22mNi9 1C2026 04 11.37943014 51 35.550+13 54 37.98 ~4NMK 21.15GVNEOCPG96
P22mNi9 0C2026 04 22.52965214 39 50.228+31 07 57.35 ~4MEo 21.13GVNEOCPF52
P22mNi9*0C2026 04 22.53979114 39 49.091+31 08 53.91 ~4MEK 21.04wXNEOCPF52
P22mNi9 0C2026 04 22.54996914 39 47.981+31 09 50.40 ~4MEK 21.15wXNEOCPF52
P22mNi9 1C2026 04 22.82414014 39 26.809+31 35 05.90 ~4MKK 20.9 GXNEOCP033
P22mNi9 1C2026 04 22.82585014 39 26.629+31 35 16.10 ~4MKK 21.1 GXNEOCP033
P22mNi9 1C2026 04 22.82756014 39 26.478+31 35 25.80 ~4MKK 21.5 GXNEOCP033
P22mNi9 1C2026 04 22.82927014 39 26.309+31 35 36.00 ~4MKK 21.0 GXNEOCP033
P22mNi9 KB2026 04 22.95000214 39 13.67 +31 47 06.6 ~4MNZ 20.5 GVNEOCPL01
P22mNi9 KB2026 04 22.95381114 39 13.23 +31 47 27.4 ~4MNZ 19.6 GVNEOCPL01
P22mNi9 1C2026 04 22.95728314 39 12.943+31 47 46.73 ~4MNKx21.2 GWNEOCP246
P22mNi9 1C2026 04 22.95865814 39 12.750+31 47 53.09 ~4MNK 21.2 GWNEOCP246
P22mNi9 1C2026 04 22.95911214 39 12.683+31 47 56.30 ~4MNK 21.2 GWNEOCP246
P22mNi9 KB2026 04 22.96464214 39 12.06 +31 48 28.5 ~4MNZ 20.9 GVNEOCPL01
P22mNi9 KC2026 04 23.19969414 38 50.93 +32 10 32.5 ~4N5K 21.0 GVNEOCPH21
P22mNi9 KC2026 04 23.20528614 38 50.32 +32 11 04.4 ~4N5K 21.2 GVNEOCPH21
P22mNi9 KB2026 04 23.20747414 38 49.494+32 11 17.00 ~4N66 21.2 GXNEOCPW62
P22mNi9 KB2026 04 23.22532614 38 47.480+32 12 57.13 ~4N66 21.1 GXNEOCPW62
P22mNi9 1C2026 04 23.32517114 38 38.015+32 22 24.74 ~4N8K 22.43GVNEOCPI52
P22mNi9 1C2026 04 23.32640714 38 37.903+32 22 31.33 ~4N8K 20.93GVNEOCPI52
P22mNi9 1C2026 04 23.32909414 38 37.543+32 22 46.70 ~4N8K 21.59GVNEOCPI52
P22mNi9 1C2026 04 23.33034614 38 37.388+32 22 53.51 ~4N8K 21.23GVNEOCPI52
P22mNi9 1C2026 04 23.42685614 38 28.848+32 32 04.70 ~4NIZ 21.19GVNEOCPT12
P22mNi9 1C2026 04 23.42909314 38 28.589+32 32 17.32 ~4NIZ 21.22GVNEOCPT12
P22mNi9 1C2026 04 23.43133014 38 28.322+32 32 29.96 ~4NIZ 21.17GVNEOCPT12
P22mNi9 1C2026 04 23.87644614 37 46.505+33 13 32.20 ~4NLK 21.3 GWNEOCP246
P22mNi9 1C2026 04 23.87775714 37 46.256+33 13 40.45 ~4NLK 21.0 GWNEOCP246
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(246) Klet Observatory-KLENOT (N48.863991 E14.284760) Czech Republic.
Observer J. Ticha. Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048
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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. 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. 1.5-m reflector + 10K 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.
(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.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
(W62) Comet Hunter Observatory2, New Ringgold (N40.745185 W75.862390)
US/Pennsylvania. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD.
Orbital elements: P22mNi9
Perihelion 2026 Aug 10.994832 +/- 0.0665 TT = 23:52:33.4 (JD 2461263.494832)
Epoch 2026 Apr 23.0 TT = JDT 2461153.5 Earth MOID: 0.1752 Ve: 0.0643
M 255.531069340 +/- 0.12 (J2000 ecliptic) AutoNEOCP
n 0.949762176 +/- 0.000608 Peri. 159.525688 +/- 0.06
a 1.025005358 +/- 0.000437 Node 181.970674 +/- 0.048
e 0.24953680 +/- 0.000921 Incl. 12.916511 +/- 0.06
P 1.038/379.035d H 23.26 G 0.15 U 7.8
q 0.769228795 +/- 0.000616 Q 1.280781921 +/- 0.00149
27 of 28 observations 2026 Apr. 11-23; mean residual 0".44
Residuals in arcseconds: 260411 G96 .08- .75+ 260422 L01 .43- .36- 260423 I52 .52+ .20- 260411 G96 .20- .80- 260422 246( 1.5+ 2.2+) 260423 I52 .12- .09+ 260422 F52 .26+ .01- 260422 246 .89+ .80+ 260423 I52 .26- .13- 260422 F52 .05+ .02+ 260422 246 .66+ 1.4+ 260423 T12 .07- .07- 260422 F52 .17+ .14- 260422 L01 .24- .39- 260423 T12 .03- .05- 260422 033 .28+ .11+ 260423 H21 .27- .28- 260423 T12 .08- .00 260422 033 .16+ .53+ 260423 H21 .13- .06- 260423 246 .68+ .07+ 260422 033 .41+ .46+ 260423 W62 .12+ .04+ 260423 246 .63- .92+ 260422 033 .43+ .89+ 260423 W62 .02- .31- 260422 L01 .13- .35+ 260423 I52 .14+ .15+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 24 05 14 37 12.273 +33 44 38.13 .18245 1.1378 132.9 21.4 .237 70 2026 04 24 06 14 37 08.139 +33 48 29.89 .18244 1.1376 132.8 21.4 .246 71 2026 04 24 07 14 37 03.996 +33 52 21.56 .18242 1.1375 132.8 21.4 .256 71 2026 04 24 08 14 36 59.845 +33 56 13.13 .18240 1.1373 132.7 21.4 .266 71 2026 04 24 09 14 36 55.685 +34 00 04.60 .18239 1.1372 132.6 21.4 .276 71 2026 04 24 10 14 36 51.516 +34 03 55.97 .18237 1.1370 132.6 21.4 .285 71 2026 04 24 11 14 36 47.339 +34 07 47.25 .18236 1.1369 132.5 21.4 .295 71 2026 04 24 12 14 36 43.153 +34 11 38.42 .18234 1.1368 132.4 21.4 .305 71 2026 04 24 13 14 36 38.959 +34 15 29.50 .18233 1.1366 132.4 21.4 .315 72 2026 04 24 14 14 36 34.756 +34 19 20.47 .18231 1.1365 132.3 21.4 .325 72 2026 04 24 15 14 36 30.544 +34 23 11.34 .18230 1.1363 132.2 21.4 .335 72 2026 04 24 16 14 36 26.324 +34 27 02.10 .18229 1.1362 132.2 21.5 .345 72 2026 04 24 17 14 36 22.095 +34 30 52.76 .18227 1.1360 132.1 21.5 .355 72 2026 04 24 18 14 36 17.858 +34 34 43.32 .18226 1.1359 132.0 21.5 .365 72 2026 04 24 19 14 36 13.612 +34 38 33.77 .18225 1.1357 132.0 21.5 .375 72 2026 04 24 20 14 36 09.357 +34 42 24.11 .18223 1.1356 131.9 21.5 .385 72 2026 04 24 21 14 36 05.094 +34 46 14.35 .18222 1.1355 131.8 21.5 .395 72 2026 04 24 22 14 36 00.822 +34 50 04.48 .18221 1.1353 131.7 21.5 .405 72 2026 04 24 23 14 35 56.542 +34 53 54.50 .18220 1.1352 131.7 21.5 .416 73 2026 04 25 00 14 35 52.253 +34 57 44.41 .18219 1.1350 131.6 21.5 .426 73 2026 04 25 01 14 35 47.955 +35 01 34.21 .18217 1.1349 131.5 21.5 .436 73 2026 04 25 02 14 35 43.649 +35 05 23.89 .18216 1.1347 131.5 21.5 .446 73 2026 04 25 03 14 35 39.334 +35 09 13.47 .18215 1.1346 131.4 21.5 .457 73 2026 04 25 04 14 35 35.010 +35 13 02.93 .18214 1.1344 131.3 21.5 .467 73 2026 04 25 05 14 35 30.678 +35 16 52.28 .18213 1.1343 131.3 21.5 .477 73 2026 04 25 06 14 35 26.337 +35 20 41.52 .18212 1.1342 131.2 21.5 .487 73 2026 04 25 07 14 35 21.988 +35 24 30.64 .18211 1.1340 131.1 21.5 .498 73 2026 04 25 08 14 35 17.630 +35 28 19.64 .18210 1.1339 131.1 21.5 .508 73 2026 04 25 09 14 35 13.264 +35 32 08.53 .18210 1.1337 131.0 21.5 .519 73 2026 04 25 10 14 35 08.888 +35 35 57.30 .18209 1.1336 130.9 21.5 .529 73 2026 04 25 11 14 35 04.505 +35 39 45.96 .18208 1.1334 130.8 21.5 .540 73 2026 04 25 12 14 35 00.112 +35 43 34.49 .18207 1.1333 130.8 21.5 .550 73 2026 04 25 13 14 34 55.711 +35 47 22.90 .18206 1.1331 130.7 21.5 .560 73 2026 04 25 14 14 34 51.302 +35 51 11.20 .18205 1.1330 130.6 21.5 .571 73 2026 04 25 15 14 34 46.883 +35 54 59.37 .18205 1.1329 130.6 21.5 .582 73 2026 04 25 16 14 34 42.456 +35 58 47.42 .18204 1.1327 130.5 21.5 .592 74 2026 04 25 17 14 34 38.021 +36 02 35.35 .18203 1.1326 130.4 21.5 .603 74 2026 04 25 18 14 34 33.577 +36 06 23.15 .18203 1.1324 130.3 21.5 .613 74 2026 04 25 19 14 34 29.124 +36 10 10.84 .18202 1.1323 130.3 21.5 .624 74 2026 04 25 20 14 34 24.663 +36 13 58.39 .18201 1.1321 130.2 21.5 .635 74 2026 04 25 21 14 34 20.193 +36 17 45.82 .18201 1.1320 130.1 21.5 .645 74 2026 04 25 22 14 34 15.714 +36 21 33.13 .18200 1.1318 130.1 21.5 .656 74 2026 04 25 23 14 34 11.227 +36 25 20.31 .18200 1.1317 130.0 21.5 .667 74 2026 04 26 00 14 34 06.731 +36 29 07.36 .18199 1.1316 129.9 21.5 .677 74 2026 04 26 01 14 34 02.227 +36 32 54.28 .18199 1.1314 129.9 21.5 .688 74 2026 04 26 02 14 33 57.714 +36 36 41.07 .18198 1.1313 129.8 21.5 .699 74 2026 04 26 03 14 33 53.192 +36 40 27.73 .18198 1.1311 129.7 21.5 .710 74 2026 04 26 04 14 33 48.662 +36 44 14.27 .18197 1.1310 129.6 21.5 .720 74